bug 1335343 - Add initial record_in_processes support r=Dexter
☠☠ backed out by aa740eb0e52c ☠ ☠
authorChris H-C <chutten@mozilla.com>
Mon, 24 Apr 2017 16:17:34 -0400
changeset 357508 69ddf4e384ab3aca208d333531e147724d41402e
parent 357507 3e704f6d9476c810d336f132ec8a5bf6211521cf
child 357509 d707450b2592511286bd35f0eaedfae0acacf94a
push id31795
push userkwierso@gmail.com
push dateWed, 10 May 2017 22:26:00 +0000
treeherdermozilla-central@3df2494ade45 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersDexter
bugs1335343
milestone55.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
bug 1335343 - Add initial record_in_processes support r=Dexter The probes needing to record in gpu were determined by listing the probes that submitted data for those measures on Nightly on April 18. MozReview-Commit-ID: 85nQA8rCH1p
toolkit/components/telemetry/Histograms.json
toolkit/components/telemetry/docs/collection/histograms.rst
toolkit/components/telemetry/histogram_tools.py
--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -1,11469 +1,12996 @@
 {
   "A11Y_INSTANTIATED_FLAG": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "has accessibility support been instantiated"
   },
   "A11Y_CONSUMERS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "enumerated",
     "n_values": 11,
     "description": "Accessibility client by enum id"
   },
   "A11Y_ISIMPLEDOM_USAGE_FLAG": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "flag",
     "description": "have the ISimpleDOM* accessibility interfaces been used"
   },
   "A11Y_IATABLE_USAGE_FLAG": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "flag",
     "description": "has the IAccessibleTable accessibility interface been used"
   },
   "A11Y_UPDATE_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "time spent updating accessibility (ms)"
   },
   "ADDON_CONTENT_POLICY_SHIM_BLOCKING_LOADING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 20,
     "keyed": true,
     "description": "The amount of time the content process blocked processing shouldLoad shims for an add-on (keyed by add-on ID) prior to the load event, for each document load.",
     "bug_numbers": [1331684],
     "alert_emails": ["kmaglione@mozilla.com"]
   },
   "ADDON_CONTENT_POLICY_SHIM_BLOCKING_LOADED_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 20,
     "keyed": true,
     "description": "The amount of time the content process blocked processing shouldLoad shims for an add-on (keyed by add-on ID) after the load event, for each document load.",
     "bug_numbers": [1331684],
     "alert_emails": ["kmaglione@mozilla.com"]
   },
   "ADDON_MANAGER_UPGRADE_UI_SHOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "53",
     "kind": "count",
     "description": "Recorded when the addon manager shows the modal upgrade UI. Should only be recorded once per upgrade.",
     "releaseChannelCollection": "opt-out",
     "bug_numbers": [1268548],
     "alert_emails": ["kev@mozilla.com"]
   },
   "ADDON_SHIM_USAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 15,
     "keyed": true,
     "description": "Reasons why add-on shims were used, keyed by add-on ID."
   },
   "ADDON_FORBIDDEN_CPOW_USAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "description": "Counts the number of times a given add-on used CPOWs when it was marked as e10s compatible.",
     "bug_numbers": [1214824],
     "alert_emails": ["wmccloskey@mozilla.com"]
   },
   "BROWSER_SHIM_USAGE_BLOCKED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "Counts the number of times a CPOW shim was blocked from being created by browser code.",
     "releaseChannelCollection": "opt-out",
     "bug_numbers": [1245901],
     "alert_emails": ["benjamin@smedbergs.us"]
   },
   "APPLICATION_REPUTATION_SHOULD_BLOCK": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Overall (local or remote) application reputation verdict (shouldBlock=false is OK)."
   },
   "APPLICATION_REPUTATION_LOCAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 3,
     "description": "Application reputation local results (0=ALLOW, 1=BLOCK, 2=NONE)"
   },
   "APPLICATION_REPUTATION_SERVER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 3,
     "description": "Status of the application reputation remote lookup (0=OK, 1=failed, 2=invalid protobuf response)"
   },
   "APPLICATION_REPUTATION_SERVER_VERDICT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "56",
     "releaseChannelCollection": "opt-out",
     "bug_numbers": [1272788],
     "kind": "enumerated",
     "n_values": 8,
     "description": "Application reputation remote verdict (0=SAFE, 1=DANGEROUS, 2=UNCOMMON, 3=POTENTIALLY_UNWANTED, 4=DANGEROUS_HOST, 5=UNKNOWN)"
   },
   "APPLICATION_REPUTATION_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Application reputation query count (both local and remote)"
   },
   "APPLICATION_REPUTATION_REMOTE_LOOKUP_TIMEOUT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "56",
     "kind": "boolean",
     "bug_numbers": [1172689],
     "description": "Recorded when application reputation remote lookup is performed, `true` is recorded if the lookup times out."
   },
   "APPLICATION_REPUTATION_BLOCKLIST_MATCH": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 4,
     "bug_numbers": [1331139],
     "description": "For each Application Reputation lookup against both the V2 and V4 Google lists, note which version of block list returned a match (0 = no match, 1 = match only V2, 2 = match only V4, 3 = match both V2 and V4)"
   },
   "APPLICATION_REPUTATION_ALLOWLIST_MATCH": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 4,
     "bug_numbers": [1331139],
     "description": "For each Application Reputation lookup against both the V2 and V4 Google lists, note which version of the allow list returned a match (0 = no match, 1 = match only V2, 2 = match only V4, 3 = match both V2 and V4)"
   },
   "ASYNC_ANIMATION_CONTENT_TOO_LARGE_FRAME_SIZE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["bbirtles@mozilla.com"],
     "expires_in_version": "59",
     "kind": "exponential",
     "high": 80000000,
     "n_buckets": 100,
     "bug_numbers": [1100357, 1349808],
     "description": "The number of pixels of the frame for each time we encountered a layer that was so large we decided not to run its animations on the compositor."
   },
   "ASYNC_ANIMATION_CONTENT_TOO_LARGE_PERCENTAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["bbirtles@mozilla.com"],
     "expires_in_version": "59",
     "kind": "exponential",
     "low": 100,
     "high": 1000,
     "n_buckets": 50,
     "bug_numbers": [1100357, 1349808],
     "description": "The ratio of the frame size (in total number of pixels) to the relative limit (~viewport size plus some tolerance factor, typically 12.5% in each dimension, i.e. ~27% tolerance in total area) for each time we encountered a layer that was so large we decided not to run its animations on the compositor expressed as a percentage (e.g. 130 = frame area was 30% larger than the relative limit)"
   },
   "AUDIOSTREAM_FIRST_OPEN_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "The length of time (in milliseconds) for the first open of AudioStream."
   },
   "AUDIOSTREAM_LATER_OPEN_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "The length of time (in milliseconds) for the subsequent opens of AudioStream."
   },
   "AUDIOSTREAM_BACKEND_USED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["padenot@mozilla.com", "kinetik@flim.org"],
     "bug_numbers": [1280630],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 16,
     "description": "The operating system audio back-end used when successfully opening an audio stream, or whether the failure occurred on the first try or not <https://dxr.mozilla.org/mozilla-central/search?q=AUDIOSTREAM_BACKEND_ID_STR>",
     "releaseChannelCollection": "opt-out"
   },
   "AUSHELPER_CPU_ERROR_CODE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1296630],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 16,
     "releaseChannelCollection": "opt-out",
     "description": "The error code from the aushelper system add-on when querying the registry for CPU information for bug 1296630 (see browser/extensions/aushelper/bootstrap.js)."
   },
   "AUSHELPER_CPU_RESULT_CODE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1296630],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 5,
     "releaseChannelCollection": "opt-out",
     "description": "Whether the system is affected by bug 1296630 (1=No, 2=Yes, 3=Error, and 4=Unknown)."
   },
   "AUSHELPER_WEBSENSE_ERROR_CODE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1305847],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 8,
     "releaseChannelCollection": "opt-out",
     "description": "The error code from the aushelper system add-on when gathering information on Websense (see browser/extensions/aushelper/bootstrap.js)."
   },
   "AUSHELPER_WEBSENSE_REG_EXISTS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1305847],
     "expires_in_version": "60",
     "kind": "boolean",
     "releaseChannelCollection": "opt-out",
     "description": "Whether the system has a Websense InstallVersion registry value (see browser/extensions/aushelper/bootstrap.js)."
   },
   "BACKGROUNDFILESAVER_THREAD_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 21,
     "description": "Maximum number of concurrent threads reached during a given download session"
   },
   "BLOCKLIST_SYNC_FILE_LOAD": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["rvitillo@mozilla.com"],
     "expires_in_version": "35",
     "kind": "boolean",
     "description": "blocklist.xml has been loaded synchronously *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "BOX_ALIGN_PROPS_IN_BLOCKS_FLAG": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["bwerth@mozilla.com"],
     "bug_numbers": [1351383],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "57",
     "kind": "boolean",
     "description": "Whether we have layed out any display:block containers with not-yet-supported properties from CSS Box Align."
   },
   "CHECKERBOARD_DURATION": {
+    "record_in_processes": ["main", "content", "gpu"],
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1238040],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 50,
     "description": "Duration of a checkerboard event in milliseconds"
   },
   "CHECKERBOARD_PEAK": {
+    "record_in_processes": ["main", "content", "gpu"],
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1238040],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 66355200,
     "n_buckets": 50,
     "description": "Peak number of CSS pixels checkerboarded during a checkerboard event (the high value is the size of a 4k display with max APZ zooming)"
   },
   "CHECKERBOARD_POTENTIAL_DURATION": {
+    "record_in_processes": ["main", "content", "gpu"],
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1238040],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "Duration of a chunk of time (in ms) that could reasonably have had checkerboarding"
   },
   "CHECKERBOARD_SEVERITY": {
+    "record_in_processes": ["main", "content", "gpu"],
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1238040],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 1073741824,
     "n_buckets": 50,
     "description": "Opaque measure of the severity of a checkerboard event"
   },
   "COMPOSITE_TIME" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "never",
     "description": "Composite times in milliseconds",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50
   },
   "COMPOSITE_FRAME_ROUNDTRIP_TIME" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "never",
     "description": "Time from vsync to finishing a composite in milliseconds.",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50
   },
   "CONTENT_JS_FOREGROUND_TICK_DELAY_TOTAL_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["farre@mozilla.com"],
     "expires_in_version": "61",
     "kind": "exponential",
     "high": 100,
     "n_buckets": 10,
     "bug_numbers": [1305153, 1296486],
     "description": "Time (in ms) that a pending vsync gets delayed by a runnable associated with a TabGroup that is (partially) in the foreground. The time is measured from the vsync event's time stamp to when the runnable finishes execution."
   },
   "CONTENT_JS_FOREGROUND_TICK_DELAY_EVENTS_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["farre@mozilla.com"],
     "expires_in_version": "61",
     "keyed": true,
     "kind": "exponential",
     "high": 100,
     "n_buckets": 10,
     "bug_numbers": [1305153, 1296486],
     "description": "Time (in ms) that a pending vsync gets delayed by a runnable associated with a TabGroup that is (partially) in the foreground. The time is measured from the vsync event's time stamp to when the runnable finishes execution. The histogram is keyed by the label of the runnable, indicating which type of task the runnable is performing."
   },
   "CONTENT_JS_BACKGROUND_TICK_DELAY_TOTAL_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["farre@mozilla.com"],
     "expires_in_version": "61",
     "kind": "exponential",
     "high": 100,
     "n_buckets": 10,
     "bug_numbers": [1305153, 1296486],
     "description": "Time (in ms) that a pending vsync gets delayed by a runnable associated with a TabGroup that is completely in the background. The time is measured from the vsync event's time stamp to when the runnable finishes execution."
   },
   "CONTENT_JS_BACKGROUND_TICK_DELAY_EVENTS_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["farre@mozilla.com"],
     "expires_in_version": "61",
     "keyed": true,
     "kind": "exponential",
     "high": 100,
     "n_buckets": 10,
     "bug_numbers": [1305153, 1296486],
     "description" : "Time (in ms) that a pending vsync gets delayed by a runnable associated with a TabGroup that is completely in the background. The time is measured from the vsync event's time stamp to when the runnable finishes execution. The histogram is keyed by the label of the runnable, indicating which type of task the runnable is performing."
   },
   "CONTENT_JS_KNOWN_TICK_DELAY_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["farre@mozilla.com"],
     "expires_in_version": "65",
     "kind": "exponential",
     "high": 100,
     "n_buckets": 10,
     "bug_numbers": [1305153, 1296486],
     "description": "Time (in ms) that a pending vsync gets delayed by a runnable associated with a TabGroup when the vsync event's timestamp is before the starting time of the runnable. The time is measured from the vsync event's time stamp to when the runnable finishes execution."
   },
   "COMPOSITOR_ANIMATION_DURATION" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "58",
     "description": "Duration of animations running on the compositor in milliseconds",
     "kind": "exponential",
     "high": 20000,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1339220]
   },
   "COMPOSITOR_ANIMATION_MAX_CONTIGUOUS_DROPS_APZ" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "60",
     "description": "For APZ/scrolling compositor animations, the maximum number of contiguous frame drops encountered",
     "kind": "exponential",
     "high": 7200,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1338347]
   },
   "COMPOSITOR_ANIMATION_MAX_CONTIGUOUS_DROPS_CHROME" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "60",
     "description": "For compositor animations of chrome-process layers, the maximum number of contiguous frame drops encountered",
     "kind": "exponential",
     "high": 7200,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1338347]
   },
   "COMPOSITOR_ANIMATION_MAX_CONTIGUOUS_DROPS_CONTENT" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "60",
     "description": "For compositor animations of content-process layers, the maximum number of contiguous frame drops encountered",
     "kind": "exponential",
     "high": 7200,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1338347]
   },
   "COMPOSITOR_ANIMATION_MAX_LAYER_AREA" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "58",
     "description": "High-watermark of layer area affected during a compositor animation. Units are layer pixels squared.",
     "kind": "exponential",
     "high": 8294400,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1339220]
   },
   "COMPOSITOR_ANIMATION_THROUGHPUT_APZ" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "60",
     "description": "Frame throughput ratio (scaled up to 1000) for APZ/scrolling animations in the compositor.",
     "kind": "linear",
     "high": 1500,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1338347]
   },
   "COMPOSITOR_ANIMATION_THROUGHPUT_CHROME" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "60",
     "description": "Frame throughput ratio (scaled up to 1000) for compositor animations of chrome-process layers.",
     "kind": "linear",
     "high": 1500,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1338347]
   },
   "COMPOSITOR_ANIMATION_THROUGHPUT_CONTENT" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "60",
     "description": "Frame throughput ratio (scaled up to 1000) for compositor animations of content-process layers.",
     "kind": "linear",
     "high": 1500,
     "n_buckets": 50,
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1338347]
   },
   "CONTENT_PROCESS_LAUNCH_TIME_MS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["bsmedberg@mozilla.com", "mconley@mozilla.com"],
     "expires_in_version": "57",
     "bug_numbers": [1304790],
     "kind": "exponential",
     "high": 64000,
     "n_buckets": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Content process launch time until the GetXPCOMProcessAttributes message is received, in milliseconds"
   },
   "CONTENT_RESPONSE_DURATION" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "alert_emails": ["kgupta@mozilla.com"],
     "bug_numbers": [1261373],
     "expires_in_version": "58",
     "description": "Main thread response times for APZ notifications about input events (ms)",
     "kind" : "exponential",
     "high": 60000,
     "n_buckets": 50
   },
   "CREATE_EVENT_BEFOREUNLOADEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"beforeunloadevent\") ever called",
     "expires_in_version": "60",
     "kind": "count",
     "bug_numbers": [1295588, 1251198, 1358893]
   },
   "CREATE_EVENT_COMPOSITIONEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"compositionevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_CUSTOMEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"customevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_DEVICEMOTIONEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"devicemotionevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_DEVICEORIENTATIONEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"deviceorientationevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_DRAGEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"dragevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_ERROREVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"errorevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198, 1333901]
   },
   "CREATE_EVENT_EVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"event\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_EVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"events\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_HASHCHANGEEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"hashchangeevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_HTMLEVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"htmlevents\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_KEYBOARDEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"keyboardevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_KEYEVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"keyevents\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_MESSAGEEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"messageevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_MOUSEEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"mouseevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_MOUSEEVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"mouseevents\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_MOUSESCROLLEVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"mousescrollevents\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_MUTATIONEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"mutationevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_MUTATIONEVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"mutationevents\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_POPSTATEEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"popstateevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_SCROLLAREAEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"scrollareaevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_STORAGEEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"storageevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_SVGEVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"svgevents\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_TEXTEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"textevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_TIMEEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"timeevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_TOUCHEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"touchevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_UIEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"uievent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_UIEVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"uievents\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_XULCOMMANDEVENT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"xulcommandevent\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CREATE_EVENT_XULCOMMANDEVENTS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ayg@aryeh.name"],
     "description": "Was document.createEvent(\"xulcommandevents\") ever called",
     "expires_in_version": "56",
     "kind": "count",
     "bug_numbers": [1295588, 1251198]
   },
   "CYCLE_COLLECTOR": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent on one cycle collection (ms)"
   },
   "CYCLE_COLLECTOR_WORKER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent on one cycle collection in a worker (ms)"
   },
   "CYCLE_COLLECTOR_FULL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Full pause time for one cycle collection, including preparation (ms)"
   },
   "CYCLE_COLLECTOR_MAX_PAUSE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Longest pause for an individual slice of one cycle collection, including preparation (ms)"
   },
   "CYCLE_COLLECTOR_FINISH_IGC": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Cycle collection finished an incremental GC"
   },
   "CYCLE_COLLECTOR_SYNC_SKIPPABLE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Cycle collection synchronously ran forget skippable"
   },
   "CYCLE_COLLECTOR_VISITED_REF_COUNTED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 50,
     "description": "Number of ref counted objects visited by the cycle collector"
   },
   "CYCLE_COLLECTOR_WORKER_VISITED_REF_COUNTED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 50,
     "description": "Number of ref counted objects visited by the cycle collector in a worker"
   },
   "CYCLE_COLLECTOR_VISITED_GCED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 50,
     "description": "Number of JS objects visited by the cycle collector"
   },
   "CYCLE_COLLECTOR_WORKER_VISITED_GCED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 50,
     "description": "Number of JS objects visited by the cycle collector in a worker"
   },
   "CYCLE_COLLECTOR_COLLECTED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 50,
     "description": "Number of objects collected by the cycle collector"
   },
   "CYCLE_COLLECTOR_WORKER_COLLECTED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 50,
     "description": "Number of objects collected by the cycle collector in a worker"
   },
   "CYCLE_COLLECTOR_NEED_GC": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Needed garbage collection before cycle collection."
   },
   "CYCLE_COLLECTOR_WORKER_NEED_GC": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Needed garbage collection before cycle collection in a worker."
   },
   "CYCLE_COLLECTOR_TIME_BETWEEN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 120,
     "n_buckets": 50,
     "description": "Time spent in between cycle collections (seconds)"
   },
   "CYCLE_COLLECTOR_OOM": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Set if the cycle collector ran out of memory at some point"
   },
   "CYCLE_COLLECTOR_WORKER_OOM": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Set if the cycle collector in a worker ran out of memory at some point"
   },
   "CYCLE_COLLECTOR_ASYNC_SNOW_WHITE_FREEING": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent on one asynchronous SnowWhite freeing (ms)"
   },
   "DEFERRED_FINALIZE_ASYNC": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Pause time for asynchronous deferred finalization (ms)"
   },
   "DEVICE_RESET_REASON": {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 10,
     "description": "GPU Device Reset Reason (ok, hung, removed, reset, internal error, invalid call, out of memory)"
   },
   "FAMILY_SAFETY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 16,
     "bug_numbers": [1239166],
     "description": "Status of Family Safety detection and remediation. See nsNSSComponent.cpp."
   },
   "FEED_PROTOCOL_USAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["jkt@mozilla.com"],
     "bug_numbers": [1345546],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 8,
     "description": "Usage counts of feed protocols used to load a page. (1=feed, 2=feed:http, 3=feed:https, 4=feed:brokenScheme, 5=pcast, 6=pcast:http, 7=pcast:https, 8=pcast:brokenScheme)"
   },
   "FETCH_IS_MAINTHREAD": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "boolean",
     "description": "Was Fetch request initiated from the main thread?"
   },
   "FORCED_DEVICE_RESET_REASON": {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 50,
     "releaseChannelCollection": "opt-out",
     "description": "GPU Forced Device Reset Reason (OpenSharedHandle)"
   },
   "FORGET_SKIPPABLE_MAX": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Max time spent on one forget skippable (ms)"
   },
   "FULLSCREEN_TRANSITION_BLACK_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["xquan@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 100,
     "high": 5000,
     "n_buckets": 50,
     "bug_numbers": [1271160],
     "description": "The time spent in the fully-black screen in fullscreen transition"
   },
   "FULLSCREEN_CHANGE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["xquan@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 100,
     "high": 5000,
     "n_buckets": 50,
     "bug_numbers": [1271160],
     "description": "The time content uses to enter/exit fullscreen regardless of fullscreen transition timeout"
   },
   "GC_REASON_2": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "description": "Reason (enum value) for initiating a GC"
   },
   "GC_IS_COMPARTMENTAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Is it a zone GC?"
   },
   "GC_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent running JS GC (ms)"
   },
   "GC_BUDGET_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 10,
     "description": "Requested GC slice budget (ms)"
   },
   "GC_ANIMATION_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent running JS GC when animating (ms)"
   },
   "GC_MAX_PAUSE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 1000,
     "n_buckets": 50,
     "description": "Longest GC slice in a GC (ms)"
   },
   "GC_MARK_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent running JS GC mark phase (ms)"
   },
   "GC_SWEEP_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent running JS GC sweep phase (ms)"
   },
   "GC_COMPACT_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent running JS GC compact phase (ms)"
   },
   "GC_MARK_ROOTS_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 200,
     "n_buckets": 50,
     "description": "Time spent marking GC roots (ms)"
   },
   "GC_MARK_GRAY_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 200,
     "n_buckets": 50,
     "description": "Time spent marking gray GC objects (ms)"
   },
   "GC_SLICE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent running a JS GC slice (ms)"
   },
   "GC_SLOW_PHASE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 75,
     "description": "The longest phase in any slice that goes over 2x the budget"
   },
   "GC_MMU_50": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 20,
     "description": "Minimum percentage of time spent outside GC over any 50ms window"
   },
   "GC_RESET": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Was an incremental GC canceled?"
   },
   "GC_RESET_REASON": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "description": "Reason for cancelling an ongoing GC (see js::gc::AbortReason)",
     "bug_numbers": [1308116]
   },
   "GC_INCREMENTAL_DISABLED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Is incremental GC permanently disabled?"
   },
   "GC_NON_INCREMENTAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Was the GC non-incremental?"
   },
   "GC_NON_INCREMENTAL_REASON": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "description": "Reason for performing a non-incremental GC (see js::gc::AbortReason)",
     "bug_numbers": [1308116]
   },
   "GC_SCC_SWEEP_TOTAL_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 500,
     "n_buckets": 50,
     "description": "Time spent sweeping compartment SCCs (ms)"
   },
   "GC_SCC_SWEEP_MAX_PAUSE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 500,
     "n_buckets": 50,
     "description": "Time spent sweeping slowest compartment SCC (ms)"
   },
   "GC_MINOR_REASON": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "description": "Reason (enum value) for initiating a minor GC"
   },
   "GC_MINOR_REASON_LONG": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "description": "Reason (enum value) that caused a long (>1ms) minor GC"
   },
   "GC_MINOR_US": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 100,
     "description": "Time spent running JS minor GC (us)"
   },
   "GC_NURSERY_BYTES": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 16777216,
     "n_buckets": 16,
     "bug_numbers": [1259347],
     "description": "Size of the GC nursery (bytes)"
   },
   "GC_PRETENURE_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-telemetry-gc-alerts@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 32,
     "bug_numbers": [1293262],
     "description": "How many objects groups were selected for pretenuring by a minor GC"
   },
   "GEOLOCATION_ACCURACY_EXPONENTIAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 50,
     "description": "Location accuracy"
   },
   "GEOLOCATION_ERROR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Has seen location error"
   },
   "GEOLOCATION_GETCURRENTPOSITION_SECURE_ORIGIN" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mds@mozilla.com"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 10,
     "bug_numbers": [1230209],
     "description" : "Number of navigator.geolocation.getCurrentPosition() calls (0=other, 1=http, 2=https)"
   },
   "GEOLOCATION_REQUEST_GRANTED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mds@mozilla.com"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 20,
     "bug_numbers": [1230209],
     "description": "Geolocation requests either granted or denied (0=denied/other, 1=denied/http, 2=denied/https, ..., 10=granted/other, 11=granted/http, 12=granted/https)"
   },
   "GEOLOCATION_WATCHPOSITION_SECURE_ORIGIN" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mds@mozilla.com"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 10,
     "bug_numbers": [1230209],
     "description" : "Number of navigator.geolocation.watchPosition() calls (0=other, 1=http, 2=https)"
   },
   "GEOLOCATION_WIN8_SOURCE_IS_MLS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "Geolocation on Win8 is either MLS or native"
   },
   "GEOLOCATION_OSX_SOURCE_IS_MLS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "Geolocation on OS X is either MLS or CoreLocation"
   },
   "GEOLOCATION_GETCURRENTPOSITION_VISIBLE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mds@mozilla.com"],
     "expires_in_version": "60",
     "kind": "boolean",
     "bug_numbers": [1255198],
     "description": "This metric is recorded every time a navigator.geolocation.getCurrentPosition() request gets allowed/fulfilled. A false value is recorded if the owner is not visible according to document.isVisible."
   },
   "GEOLOCATION_WATCHPOSITION_VISIBLE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mds@mozilla.com"],
     "expires_in_version": "60",
     "kind": "boolean",
     "bug_numbers": [1255198],
     "description": "This metric is recorded every time a navigator.geolocation.watchPosition() request gets allowed/fulfilled. A false value is recorded if the owner is not visible according to document.isVisible."
   },
   "GPU_PROCESS_LAUNCH_TIME_MS_2" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["danderson@mozilla.com"],
     "expires_in_version": "never",
     "bug_numbers": [1297790, 1317796],
     "kind": "exponential",
     "high": 64000,
     "n_buckets": 100,
     "releaseChannelCollection": "opt-out",
     "description": "GPU process launch time in milliseconds"
   },
   "GPU_PROCESS_INITIALIZATION_TIME_MS" : {
+    "record_in_processes": ["main", "content", "gpu"],
     "alert_emails": ["danderson@mozilla.com"],
     "expires_in_version": "never",
     "bug_numbers": [1324095],
     "kind": "exponential",
     "high": 64000,
     "n_buckets": 100,
     "releaseChannelCollection": "opt-out",
     "description": "GPU process initialization (excluding XPCOM and fork time) time in milliseconds"
   },
   "GPU_PROCESS_CRASH_FALLBACKS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["cpearce@mozilla.com", "gsquelart@mozilla.com"],
     "expires_in_version": "60",
     "bug_numbers": [1338011],
     "kind": "enumerated",
     "releaseChannelCollection": "opt-out",
     "n_values":  10,
     "description": "Count how often we use different fallbacks when the GPU process crashes: None=0, GPUProcessDecodingDisabled=1, GPUProcessDisabled=2"
   },
   "JS_DEPRECATED_LANGUAGE_EXTENSIONS_IN_CONTENT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["jdemooij@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 10,
     "description": "Use of SpiderMonkey's deprecated language extensions in web content: ForEach=0, DestructuringForIn=1 (obsolete), LegacyGenerator=2, ExpressionClosure=3, LetBlock=4 (obsolete), LetExpression=5 (obsolete), NoSuchMethod=6 (obsolete), FlagsArgument=7 (obsolete), RegExpSourceProp=8 (obsolete), RestoredRegExpStatics=9 (obsolete), BlockScopeFunRedecl=10"
   },
   "JS_DEPRECATED_LANGUAGE_EXTENSIONS_IN_ADDONS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["jdemooij@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 10,
     "description": "Use of SpiderMonkey's deprecated language extensions in add-ons: ForEach=0, DestructuringForIn=1 (obsolete), LegacyGenerator=2, ExpressionClosure=3, LetBlock=4 (obsolete), LetExpression=5 (obsolete), NoSuchMethod=6 (obsolete), FlagsArgument=7 (obsolete), RegExpSourceProp=8 (obsolete), RestoredRegExpStatics=9 (obsolete), BlockScopeFunRedecl=10"
   },
   "JS_PRIVILEGED_PARSER_COMPILE_LAZY_AFTER_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dteller@mozilla.com"],
     "expires_in_version": "70",
     "bug_numbers": [1343483],
     "kind": "exponential",
     "low": 10,
     "high": 10000,
     "n_buckets": 10,
     "description": "Time elapsed between the moment a function is lazy-parsed (end of parsing of the ScriptSource) and the moment it is recompiled as non-lazy (start of compilation), in milliseconds, for privileged code."
   },
   "JS_WEB_PARSER_COMPILE_LAZY_AFTER_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dteller@mozilla.com"],
     "expires_in_version": "70",
     "bug_numbers": [1343483],
     "kind": "exponential",
     "low": 10,
     "high": 10000,
     "n_buckets": 10,
     "description": "Time elapsed between the moment a function is lazy-parsed (end of parsing of the ScriptSource) and the moment it is recompiled as non-lazy (start of compilation), in milliseconds, for web code."
   },
   "XUL_CACHE_DISABLED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "flag",
     "description": "XUL cache was disabled"
   },
   "MEMORY_RESIDENT_FAST": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 32768,
     "high": 16777216,
     "n_buckets": 100,
     "bug_numbers": [1226196],
     "description": "Resident memory size (KB)"
   },
   "MEMORY_TOTAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1198209],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 32768,
     "high": 16777216,
     "n_buckets": 100,
     "description": "Total Memory Across All Processes (KB)"
   },
   "MEMORY_DISTRIBUTION_AMONG_CONTENT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1344174],
     "expires_in_version": "never",
     "kind": "linear",
     "keyed": true,
     "high": 200,
     "n_buckets": 100,
     "description": "Absolute difference of each content process' USS and the mean of USS's, normalized by the mean, in percentage. It will be recorded with the rest of the memory probes when gatherMemory is called, if at least 2 content processes are alive. Example: in case of 4 content processes with USS's: 1G, 500MB, 1G, 1.5G, the reported numbers will be: 0, 50, 0, 50. Which indicates that 2 processes used 50% more or 50% less memory than the avarage and 2 used exactly as much as the avarage."
   },
   "MEMORY_UNIQUE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1198209],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 32768,
     "high": 16777216,
     "n_buckets": 100,
     "description": "Unique Set Size (KB)"
   },
   "MEMORY_VSIZE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 32768,
     "high": 16777216,
     "n_buckets": 100,
     "description": "Virtual memory size (KB)"
   },
   "MEMORY_VSIZE_MAX_CONTIGUOUS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 32768,
     "high": 16777216,
     "n_buckets": 100,
     "description": "Maximum-sized block of contiguous virtual memory (KB)"
   },
   "MEMORY_JS_COMPARTMENTS_SYSTEM": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "Total JavaScript compartments used for add-ons and internals."
   },
   "MEMORY_JS_COMPARTMENTS_USER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "Total JavaScript compartments used for web pages"
   },
   "MEMORY_JS_GC_HEAP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1024,
     "high": 16777216,
     "n_buckets": 200,
     "description": "Memory used by the garbage-collected JavaScript heap (KB)"
   },
   "MEMORY_STORAGE_SQLITE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1024,
     "high": 524288,
     "n_buckets": 50,
     "description": "Memory used by SQLite (KB)"
   },
   "MEMORY_IMAGES_CONTENT_USED_UNCOMPRESSED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1024,
     "high": 1048576,
     "n_buckets": 50,
     "description": "Memory used for uncompressed, in-use content images (KB)"
   },
   "MEMORY_HEAP_ALLOCATED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1024,
     "high": 16777216,
     "n_buckets": 200,
     "description": "Heap memory allocated (KB)"
   },
   "MEMORY_HEAP_COMMITTED_UNUSED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1024,
     "high": 524288,
     "n_buckets": 50,
     "description": "Committed, unused heap memory (KB)"
   },
   "MEMORY_HEAP_OVERHEAD_FRACTION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1252375],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 25,
     "description": "Fraction of committed heap memory that is overhead (percentage)."
   },
   "GHOST_WINDOWS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 128,
     "n_buckets": 32,
     "description": "Number of ghost windows"
   },
   "MEMORY_FREE_PURGED_PAGES_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1024,
     "n_buckets": 10,
     "description": "Time(ms) to purge dirty heap pages."
   },
   "LOW_MEMORY_EVENTS_VIRTUAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1024,
     "n_buckets": 21,
     "description": "Number of low-virtual-memory events fired since last ping",
     "cpp_guard": "XP_WIN"
   },
   "LOW_MEMORY_EVENTS_PHYSICAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1024,
     "n_buckets": 21,
     "description": "Number of low-physical-memory events fired since last ping",
     "cpp_guard": "XP_WIN"
   },
   "LOW_MEMORY_EVENTS_COMMIT_SPACE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1024,
     "n_buckets": 21,
     "description": "Number of low-commit-space events fired since last ping",
     "cpp_guard": "XP_WIN"
   },
   "PAGE_FAULTS_HARD": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "low": 8,
     "high": 65536,
     "n_buckets": 13,
     "description": "Hard page faults (since last telemetry ping)",
     "cpp_guard": "XP_UNIX"
   },
   "FONTLIST_INITOTHERFAMILYNAMES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "Time(ms) spent on reading other family names from all fonts"
   },
   "FONTLIST_INITFACENAMELISTS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "Time(ms) spent on reading family names from all fonts"
   },
   "DWRITEFONT_DELAYEDINITFONTLIST_TOTAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 10,
     "description": "gfxDWriteFontList::DelayedInitFontList Total (ms)",
     "cpp_guard": "XP_WIN"
   },
   "DWRITEFONT_DELAYEDINITFONTLIST_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "gfxDWriteFontList::DelayedInitFontList Font Family Count",
     "cpp_guard": "XP_WIN"
   },
   "DWRITEFONT_DELAYEDINITFONTLIST_COLLECT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 10,
     "description": "gfxDWriteFontList::DelayedInitFontList GetSystemFontCollection (ms)",
     "cpp_guard": "XP_WIN"
   },
   "DWRITEFONT_INIT_PROBLEM": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 8,
     "description": "DirectWrite system fontlist initialization problem (1=GDI interop, 2=system font collection, 3=no fonts)",
     "cpp_guard": "XP_WIN"
   },
   "GDI_INITFONTLIST_TOTAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 10,
     "description": "gfxGDIFontList::InitFontList Total (ms)",
     "cpp_guard": "XP_WIN"
   },
   "MAC_INITFONTLIST_TOTAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 10,
     "description": "gfxMacPlatformFontList::InitFontList Total (ms)",
     "cpp_guard": "XP_DARWIN"
   },
   "SYSTEM_FONT_FALLBACK": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 50,
     "description": "System font fallback (us)"
   },
   "SYSTEM_FONT_FALLBACK_FIRST": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 40000,
     "n_buckets": 20,
     "description": "System font fallback, first call (ms)"
   },
   "SYSTEM_FONT_FALLBACK_SCRIPT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 110,
     "description": "System font fallback script"
   },
   "GRADIENT_DURATION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 50000000,
     "n_buckets": 20,
     "description": "Gradient generation time (us)"
   },
   "GRADIENT_RETENTION_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 10000,
     "n_buckets": 20,
     "description": "Maximum retention time for the gradient cache. (ms)"
   },
   "WORD_CACHE_HITS_CONTENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 256,
     "n_buckets": 30,
     "description": "Word cache hits, content text (chars)"
   },
   "WORD_CACHE_HITS_CHROME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 256,
     "n_buckets": 30,
     "description": "Word cache hits, chrome text (chars)"
   },
   "WORD_CACHE_MISSES_CONTENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 256,
     "n_buckets": 30,
     "description": "Word cache misses, content text (chars)"
   },
   "WORD_CACHE_MISSES_CHROME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 256,
     "n_buckets": 30,
     "description": "Word cache misses, chrome text (chars)"
   },
   "FONT_CACHE_HIT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "font cache hit"
   },
   "BAD_FALLBACK_FONT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "system fallback font can't be used"
   },
   "SHUTDOWN_OK": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "Did the browser start after a successful shutdown"
   },
   "IMAGE_DECODE_LATENCY_US": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 5000000,
     "n_buckets": 100,
     "description": "Time spent decoding an image chunk (us)"
   },
   "IMAGE_DECODE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 50000000,
     "n_buckets": 100,
     "description": "Time spent decoding an image (us)"
   },
   "IMAGE_ANIMATED_DECODE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1347302],
     "expires_in_version": "57",
     "kind": "exponential",
     "low": 50,
     "high": 50000000,
     "n_buckets": 100,
     "description": "Time spent decoding an animated image (us)"
   },
   "IMAGE_DECODE_ON_DRAW_LATENCY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 50000000,
     "n_buckets": 100,
     "description": "Time from starting a decode to it showing up on the screen (us)"
   },
   "IMAGE_ANIMATED_DECODE_ON_DRAW_LATENCY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1347302],
     "expires_in_version": "57",
     "kind": "exponential",
     "low": 50,
     "high": 50000000,
     "n_buckets": 100,
     "description": "Time from starting a decode of an animated image to it showing up on the screen (us)"
   },
   "IMAGE_DECODE_CHUNKS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 500,
     "n_buckets": 50,
     "description": "Number of chunks per decode attempt"
   },
   "IMAGE_DECODE_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 500,
     "n_buckets": 50,
     "description": "Decode count"
   },
   "IMAGE_ANIMATED_DECODE_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1347302],
     "expires_in_version": "57",
     "kind": "exponential",
     "high": 500,
     "n_buckets": 50,
     "description": "Decode count of animated images"
   },
   "IMAGE_DECODE_SPEED_JPEG": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 500,
     "high": 50000000,
     "n_buckets": 50,
     "description": "JPEG image decode speed (Kbytes/sec)"
   },
   "IMAGE_DECODE_SPEED_GIF": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 500,
     "high": 50000000,
     "n_buckets": 50,
     "description": "GIF image decode speed (Kbytes/sec)"
   },
   "IMAGE_DECODE_SPEED_PNG": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 500,
     "high": 50000000,
     "n_buckets": 50,
     "description": "PNG image decode speed (Kbytes/sec)"
   },
   "CANVAS_2D_USED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "2D canvas used"
   },
   "CANVAS_WEBGL_ACCL_FAILURE_ID": {
+    "record_in_processes": ["main", "content", "gpu"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com","msreckovic@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "description": "Track the failure IDs that lead us to reject attempting to create an accelerated context. CANVAS_WEBGL_FAILURE_ID reports the overall WebGL status with the attempt to fallback.",
     "bug_numbers": [1272808]
   },
   "CANVAS_WEBGL_FAILURE_ID": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gfx-telemetry-alerts@mozilla.com","msreckovic@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "description": "WebGL runtime and dynamic failure IDs. This will record a count for each context creation success or failure. Each failure id is a unique identifier that can be traced back to a particular failure branch or blocklist rule.",
     "bug_numbers": [1272808]
   },
   "CANVAS_WEBGL_SUCCESS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["jmuizelaar@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "WebGL1 creation success",
     "bug_numbers": [1247327]
   },
   "CANVAS_WEBGL_USED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "WebGL canvas used"
   },
   "CANVAS_WEBGL2_SUCCESS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["jmuizelaar@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "WebGL2 creation success",
     "bug_numbers": [1247327]
   },
   "TOTAL_CONTENT_PAGE_LOAD_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 100,
     "high": 30000,
     "n_buckets": 100,
     "description": "HTTP: Total page load time (ms)"
   },
   "HTTP_SUBITEM_OPEN_LATENCY_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Page start -> subitem open() (ms)"
   },
   "HTTP_SUBITEM_FIRST_BYTE_LATENCY_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Page start -> first byte received for subitem reply (ms)"
   },
   "HTTP_REQUEST_PER_PAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "HTTP: Requests per page (count)"
   },
   "HTTP_REQUEST_PER_PAGE_FROM_CACHE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 101,
     "description": "HTTP: Requests serviced from cache (%)"
   },
   "HTTP_REQUEST_PER_CONN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "HTTP: requests per connection"
   },
   "HTTP_KBREAD_PER_CONN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 50,
     "description": "HTTP: KB read per connection"
   },
   "HTTP_PAGE_DNS_ISSUE_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: open() -> DNS request issued (ms)"
   },
   "HTTP_PAGE_DNS_LOOKUP_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: DNS lookup time (ms)"
   },
   "HTTP_PAGE_TCP_CONNECTION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: TCP connection setup (ms)"
   },
   "HTTP_PAGE_OPEN_TO_FIRST_SENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Open -> first byte of request sent (ms)"
   },
   "HTTP_PAGE_FIRST_SENT_TO_LAST_RECEIVED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: First byte of request sent -> last byte of response received (ms)"
   },
   "HTTP_PAGE_OPEN_TO_FIRST_RECEIVED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Open -> first byte of reply received (ms)"
   },
   "HTTP_PAGE_OPEN_TO_FIRST_FROM_CACHE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Open -> cache read start (ms)"
   },
   "HTTP_PAGE_OPEN_TO_FIRST_FROM_CACHE_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Open -> cache read start (ms), [cache2]"
   },
   "HTTP_PAGE_CACHE_READ_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Cache read time (ms)"
   },
   "HTTP_PAGE_CACHE_READ_TIME_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Cache read time (ms) [cache2]"
   },
   "HTTP_PAGE_REVALIDATION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Positive cache validation time (ms)"
   },
   "HTTP_PAGE_COMPLETE_LOAD": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Overall load time - all (ms)"
   },
   "HTTP_PAGE_COMPLETE_LOAD_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Overall load time - all (ms) [cache2]"
   },
   "HTTP_PAGE_COMPLETE_LOAD_CACHED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Overall load time - cache hits (ms)"
   },
   "HTTP_PAGE_COMPLETE_LOAD_CACHED_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Overall load time - cache hits (ms) [cache2]"
   },
   "HTTP_PAGE_COMPLETE_LOAD_NET": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Overall load time - network (ms)"
   },
   "HTTP_PAGE_COMPLETE_LOAD_NET_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP page: Overall load time - network (ms) [cache2]"
   },
   "HTTP_SUB_DNS_ISSUE_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: open() -> DNS request issued (ms)"
   },
   "HTTP_SUB_DNS_LOOKUP_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: DNS lookup time (ms)"
   },
   "HTTP_SUB_TCP_CONNECTION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: TCP connection setup (ms)"
   },
   "HTTP_SUB_OPEN_TO_FIRST_SENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Open -> first byte of request sent (ms)"
   },
   "HTTP_SUB_FIRST_SENT_TO_LAST_RECEIVED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: First byte of request sent -> last byte of response received (ms)"
   },
   "HTTP_SUB_OPEN_TO_FIRST_RECEIVED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Open -> first byte of reply received (ms)"
   },
   "HTTP_SUB_OPEN_TO_FIRST_FROM_CACHE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Open -> cache read start (ms)"
   },
   "HTTP_SUB_OPEN_TO_FIRST_FROM_CACHE_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Open -> cache read start (ms) [cache2]"
   },
   "HTTP_SUB_CACHE_READ_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Cache read time (ms)"
   },
   "HTTP_SUB_CACHE_READ_TIME_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Cache read time (ms) [cache2]"
   },
   "HTTP_SUB_REVALIDATION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Positive cache validation time (ms)"
   },
   "HTTP_SUB_COMPLETE_LOAD": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Overall load time - all (ms)"
   },
   "HTTP_SUB_COMPLETE_LOAD_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Overall load time - all (ms) [cache2]"
   },
   "HTTP_SUB_COMPLETE_LOAD_CACHED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Overall load time - cache hits (ms)"
   },
   "HTTP_SUB_COMPLETE_LOAD_CACHED_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Overall load time - cache hits (ms) [cache2]"
   },
   "HTTP_SUB_COMPLETE_LOAD_NET": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Overall load time - network (ms)"
   },
   "HTTP_SUB_COMPLETE_LOAD_NET_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 50,
     "description": "HTTP subitem: Overall load time - network (ms) [cache2]"
   },
   "HTTP_PROXY_TYPE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 8,
     "description": "HTTP Proxy Type (none, http, socks)"
   },
   "HTTP_TRANSACTION_IS_SSL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1340021],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Whether an HTTP request occurred over TLS/SSL or not. Recorded during response processing for all requests."
   },
   "HTTP_PAGELOAD_IS_SSL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1340021],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Whether a HTTP page load was over SSL or not. Recorded during response processing for all first-party page loads."
   },
   "HTTP_TRANSACTION_USE_ALTSVC": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Whether a HTTP transaction was routed via Alt-Svc or not."
   },
   "HTTP_TRANSACTION_USE_ALTSVC_OE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Whether a HTTP transaction routed via Alt-Svc was scheme=http"
   },
   "HTTP_SCHEME_UPGRADE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1340021],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 10,
     "description": "Was the URL upgraded to HTTPS?  (0=already HTTPS, 1=no reason to upgrade, 2=STS upgrade blocked by pref, 3=upgraded with STS, 4=upgraded with CSP)"
   },
   "HTTP_RESPONSE_STATUS_CODE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ckerschbaumer@mozilla.com"],
     "bug_numbers": [1272345, 1296287],
     "expires_in_version": "56",
     "kind": "enumerated",
     "n_values": 12,
     "description": "Whether the URL gets redirected?  (0=200, 1=301, 2=302, 3=304, 4=307, 5=308, 6=400, 7=401, 8=403, 9=404, 10=500, 11=other)"
   },
   "HTTP_NET_VS_CACHE_ONSTART_QSMALL_NORMALPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStartRequest) difference (ms) for requests with a normal priority and small queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTART_QMED_NORMALPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStartRequest) difference (ms) for requests with a normal priority and medium queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTART_QBIG_NORMALPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStartRequest) difference (ms) for requests with a normal priority and large queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTART_QSMALL_HIGHPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStartRequest) difference (ms) for requests with a high priority and small queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTART_QMED_HIGHPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStartRequest) difference (ms) for requests with a high priority and medium queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTART_QBIG_HIGHPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStartRequest) difference (ms) for requests with a high priority and large queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_QSMALL_NORMALPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) for requests with a normal priority and small queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_QMED_NORMALPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) for requests with a normal priority and medium queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_QBIG_NORMALPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) for requests with a normal priority and large queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_QSMALL_HIGHPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) for requests with a high priority and small queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_QMED_HIGHPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) for requests with a high priority and medium queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_QBIG_HIGHPRI_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) for requests with a high priority and large queue. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_SMALL_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) for cache files with a small size (<256K). Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_LARGE_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) for cache files with a large size (>=256K). Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTART_REVALIDATED_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStartRequest) difference revalidated cache entries. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTART_NOTREVALIDATED_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStartRequest) difference (ms) not revalidated cache entries. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_REVALIDATED_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) revalidated cache entries. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_NET_VS_CACHE_ONSTOP_NOTREVALIDATED_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1325322],
       "kind": "enumerated",
       "n_values": 80,
       "description": "Network vs cache time load (OnStopRequest) difference (ms) not revalidated cache entries. Cache wins: 41-50 for 1-100ms, 51-59 for 101-1000ms, 60-68 for 1-10s, 69-73 for 11-60s and 74 for > 1m. Network wins: 39-30 for 1-100ms, 29-21 for 101-1000ms, 20-12 for 1-10s, 11-7 for 11-60s and 6 for > 1m."
   },
   "HTTP_ONSTART_SUSPEND_TOTAL_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
       "alert_emails": ["necko@mozilla.com"],
       "bug_numbers": [1347948],
       "kind": "exponential",
       "high": 60000,
       "n_buckets": 100,
       "description": "Time in milliseconds that http channel spent suspended between AsyncOpen and OnStartRequest."
   },
   "NETWORK_RACE_CACHE_WITH_NETWORK_USAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1354409],
     "kind": "enumerated",
     "n_values": 4,
     "description": "Whether we raced network with the cache. (0=network & no racing, 1=cache & no racing, 2=network & raced, 3=cache & raced)"
   },
   "HTTP_AUTH_DIALOG_STATS_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "61",
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1357835],
     "kind": "enumerated",
     "n_values": 32,
     "description": "Stats about what kind of resource requested http authentication. (29=top-level doc, 30=same origin subresources, 31=same origin xhr, (nsIContentPolicy type)=cross-origin subresources per nsIContentPolicy type)"
   },
   "HTTP_AUTH_TYPE_STATS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["rbarnes@mozilla.com"],
     "bug_numbers": [1266571],
     "expires_in_version": "52",
     "kind": "enumerated",
     "n_values": 8,
     "releaseChannelCollection": "opt-out",
     "description": "Recorded once for each HTTP 401 response. The value records the type of authentication and the TLS-enabled status. (0=basic/clear, 1=basic/tls, 2=digest/clear, 3=digest/tls, 4=ntlm/clear, 5=ntlm/tls, 6=negotiate/clear, 7=negotiate/tls)"
   },
   "TCP_FAST_OPEN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "61",
     "kind": "enumerated",
     "n_values": 8,
     "description": "When a http connection is closed, track whether or not TCP Fast Open was used: 0=TFO_NOT_TRIED, 1=TFO_TRIED_NEGOTIATING, 2=TFO_DATA_SENT, 3=TFO_FAILED.",
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1352271]
   },
   "TLS_EARLY_DATA_NEGOTIATED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
     "kind": "enumerated",
     "n_values": 3,
     "description": "Sending TLS early data was possible: 0 - not possible, 1 - possible but not used, 2 - possible and used.",
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1296288]
   },
   "TLS_EARLY_DATA_ACCEPTED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
     "kind": "boolean",
     "description": "TLS early data was used and it was accepted (true) or rejected (false) by the remote host.",
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1296288]
   },
   "TLS_EARLY_DATA_BYTES_WRITTEN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 100,
     "description": "Amount of bytes sent using TLS early data at the start of a TLS connection for a given channel.",
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1296288]
   },
   "SSL_HANDSHAKE_VERSION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1250568,1340021],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 16,
     "description": "Negotiated SSL Version (1=tls1, 2=tls1.1, 3=tls1.2, 4=tls1.3)"
   },
   "SSL_HANDSHAKE_RESULT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1331280,1340021],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 672,
     "description": "SSL handshake result, 0=success, 1-255=NSS error offset, 256-511=SEC error offset + 256, 512-639=NSPR error offset + 512, 640-670=PKIX error, 671=unknown err"
   },
   "SSL_TIME_UNTIL_READY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1340021],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 200,
     "description": "ms of SSL wait time including TCP and proxy tunneling"
   },
   "SSL_TIME_UNTIL_HANDSHAKE_FINISHED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1340021],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 200,
     "description": "ms of SSL wait time for full handshake including TCP and proxy tunneling"
   },
   "SSL_BYTES_BEFORE_CERT_CALLBACK": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 32000,
     "n_buckets": 64,
     "description": "plaintext bytes read before a server certificate authenticated"
   },
   "SSL_NPN_TYPE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 16,
     "description": "NPN Results (0=none, 1=negotiated, 2=no-overlap, 3=selected(alpn))"
   },
   "SSL_RESUMED_SESSION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1340021],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "complete TLS connect that used TLS Session Resumption (collected at same time as SSL_TIME_UNTIL_HANDSHAKE_FINISHED)"
   },
   "CERT_VALIDATION_HTTP_REQUEST_RESULT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 16,
     "description": "HTTP result of OCSP, etc.. (0=canceled, 1=OK, 2=FAILED, 3=internal-error)"
   },
   "CERT_VALIDATION_HTTP_REQUEST_CANCELED_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 200,
     "description": "ms elapsed time of OCSP etc.. that was canceled"
   },
   "CERT_VALIDATION_HTTP_REQUEST_SUCCEEDED_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 200,
     "description": "ms elapsed time of OCSP etc.. that succeeded"
   },
   "CERT_VALIDATION_HTTP_REQUEST_FAILED_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 200,
     "description": "ms elapsed time of OCSP etc.. that failed"
   },
   "SSL_KEY_EXCHANGE_ALGORITHM_FULL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 16,
     "description": "SSL Handshake Key Exchange Algorithm for full handshake (null=0, rsa=1, dh=2, fortezza=3, ecdh=4)"
   },
   "SSL_KEY_EXCHANGE_ALGORITHM_RESUMED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 16,
     "description": "SSL Handshake Key Exchange Algorithm for resumed handshake (null=0, rsa=1, dh=2, fortezza=3, ecdh=4)"
   },
   "SSL_OBSERVED_END_ENTITY_CERTIFICATE_LIFETIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "55",
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "kind": "enumerated",
     "n_values": 125,
     "releaseChannelCollection": "opt-out",
     "description": "The lifetime of accepted HTTPS server certificates, in weeks, up to 2 years. Bucket 105 is all end-entity HTTPS server certificates with a lifetime > 2 years."
   },
   "WEBSOCKETS_HANDSHAKE_TYPE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 16,
     "description": "Websockets Handshake Results (ws-ok-plain, ws-ok-proxy, ws-failed-plain, ws-failed-proxy, wss-ok-plain, wss-ok-proxy, wss-failed-plain, wss-failed-proxy)"
   },
   "SPDY_VERSION2": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 48,
     "description": "SPDY: Protocol Version Used"
   },
   "HTTP_RESPONSE_VERSION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 48,
     "description": "HTTP: Protocol Version Used on Response from nsHttp.h"
   },
   "HTTP_09_INFO": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 4,
     "description": "HTTP 09 Response Breakdown: lowbit subresource, high bit nonstd port",
     "bug_numbers": [1262572],
     "alert_emails": ["necko@mozilla.com"]
   },
   "SPDY_PARALLEL_STREAMS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "SPDY: Streams concurrent active per connection"
   },
   "SPDY_REQUEST_PER_CONN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "SPDY: Streams created per connection"
   },
   "SPDY_SERVER_INITIATED_STREAMS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 250,
     "description": "SPDY: Streams recevied per connection"
   },
   "SPDY_CHUNK_RECVD": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 100,
     "description": "SPDY: Recvd Chunk Size (rounded to KB)"
   },
   "SPDY_SYN_SIZE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 20,
     "high": 20000,
     "n_buckets": 50,
     "description": "SPDY: SYN Frame Header Size"
   },
   "SPDY_SYN_RATIO": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 99,
     "n_buckets": 20,
     "description": "SPDY: SYN Frame Header Ratio (lower better)"
   },
   "SPDY_SYN_REPLY_SIZE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 16,
     "high": 20000,
     "n_buckets": 50,
     "description": "SPDY: SYN Reply Header Size"
   },
   "SPDY_SYN_REPLY_RATIO": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 99,
     "n_buckets": 20,
     "description": "SPDY: SYN Reply Header Ratio (lower better)"
   },
   "SPDY_NPN_CONNECT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "SPDY: NPN Negotiated"
   },
   "SPDY_NPN_JOIN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "SPDY: Coalesce Succeeded"
   },
   "SPDY_KBREAD_PER_CONN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 50,
     "description": "SPDY: KB read per connection"
   },
   "SPDY_SETTINGS_MAX_STREAMS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 100,
     "description": "H2: Settings Max Streams parameter"
   },
   "SPDY_SETTINGS_IW": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50,
     "description": "H2: Settings Initial Window (rounded to KB)"
   },
   "SPDY_GOAWAY_LOCAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 32,
     "description": "H2: goaway reason client sent from rfc 7540. 31 is none sent."
   },
   "SPDY_GOAWAY_PEER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 32,
     "description": "H2: goaway reason from peer from rfc 7540. 31 is none received."
   },
   "SPDY_CONTINUED_HEADERS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "59",
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1324855],
     "kind": "exponential",
     "high": 32000000,
     "n_buckets": 75,
     "description": "Size of continued H2 headers in bytes."
   },
   "HPACK_ELEMENTS_EVICTED_DECOMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 256,
     "n_buckets": 50,
     "description": "HPACK: Number of items removed from dynamic table to make room for 1 new item",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_BYTES_EVICTED_DECOMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 8192,
     "n_buckets": 50,
     "description": "HPACK: Number of bytes removed from dynamic table to make room for 1 new item",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_BYTES_EVICTED_RATIO_DECOMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 256,
     "n_buckets": 50,
     "description": "HPACK: Ratio of bytes evicted to bytes added (* 100)",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_PEAK_COUNT_DECOMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1024,
     "n_buckets": 50,
     "description": "HPACK: peak number of items in the dynamic table",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_PEAK_SIZE_DECOMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 16384,
     "n_buckets": 100,
     "description": "HPACK: peak size in bytes of the table",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_ELEMENTS_EVICTED_COMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 256,
     "n_buckets": 50,
     "description": "HPACK: Number of items removed from dynamic table to make room for 1 new item",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_BYTES_EVICTED_COMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 8192,
     "n_buckets": 50,
     "description": "HPACK: Number of bytes removed from dynamic table to make room for 1 new item",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_BYTES_EVICTED_RATIO_COMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 256,
     "n_buckets": 50,
     "description": "HPACK: Ratio of bytes evicted to bytes added (* 100)",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_PEAK_COUNT_COMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1024,
     "n_buckets": 50,
     "description": "HPACK: peak number of items in the dynamic table",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HPACK_PEAK_SIZE_COMPRESSOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 16384,
     "n_buckets": 100,
     "description": "HPACK: peak size in bytes of the table",
     "alert_emails": ["necko@mozilla.com", "hurley@mozilla.com"],
     "bug_numbers": [1296280]
   },
   "HTTP_CHANNEL_DISPOSITION" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1341128],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 16,
     "releaseChannelCollection": "opt-out",
     "description": "Channel Disposition: 0=Cancel, 1=Disk, 2=NetOK, 3=NetEarlyFail, 4=NetlateFail, +8 for HTTPS"
   },
   "HTTP_CONNECTION_ENTRY_CACHE_HIT_1" : {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Fraction of sockets that used a nsConnectionEntry with history - size 300."
   },
   "HTTP_CACHE_DISPOSITION_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 5,
     "description": "HTTP Cache Hit, Reval, Failed-Reval, Miss"
   },
   "HTTP_CACHE_DISPOSITION_2_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 5,
     "description": "HTTP Cache v2 Hit, Reval, Failed-Reval, Miss"
   },
   "HTTP_DISK_CACHE_DISPOSITION_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 5,
     "description": "HTTP Disk Cache Hit, Reval, Failed-Reval, Miss"
   },
   "HTTP_CACHE_MISS_HALFLIFE_EXPERIMENT_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 4,
     "description": "HTTP Cache v2 Miss by half-life value (5 min, 15 min, 1 hour, 6 hours)"
   },
   "HTTP_CACHE_ENTRY_RELOAD_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 900000,
     "n_buckets": 50,
     "description": "Time before we reload an HTTP cache entry again to memory"
   },
   "HTTP_CACHE_ENTRY_ALIVE_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 7200000,
     "n_buckets": 50,
     "description": "Time for which an HTTP cache entry is kept warmed in memory"
   },
   "HTTP_CACHE_ENTRY_REUSE_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 20,
     "n_buckets": 19,
     "description": "Reuse count of an HTTP cache entry warmed in memory"
   },
   "HTTP_MEMORY_CACHE_DISPOSITION_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 5,
     "description": "HTTP Memory Cache Hit, Reval, Failed-Reval, Miss"
   },
   "HTTP_OFFLINE_CACHE_DISPOSITION_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 5,
     "description": "HTTP Offline Cache Hit, Reval, Failed-Reval, Miss"
   },
   "HTTP_OFFLINE_CACHE_DOCUMENT_LOAD": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Rate of page load from offline cache"
   },
   "HTTP_CACHE_IO_QUEUE_2_OPEN_PRIORITY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "HTTP_CACHE_IO_QUEUE_2_READ_PRIORITY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "HTTP_CACHE_IO_QUEUE_2_MANAGEMENT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "HTTP_CACHE_IO_QUEUE_2_OPEN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "HTTP_CACHE_IO_QUEUE_2_READ": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "HTTP_CACHE_IO_QUEUE_2_WRITE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "HTTP_CACHE_IO_QUEUE_2_WRITE_PRIORITY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "HTTP_CACHE_IO_QUEUE_2_INDEX": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "HTTP_CACHE_IO_QUEUE_2_EVICT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hbambas@mozilla.com"],
     "bug_numbers": [1294183],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 10,
     "description": "HTTP Cache IO queue length"
   },
   "CACHE_DEVICE_SEARCH_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time to search cache (ms)"
   },
   "CACHE_MEMORY_SEARCH_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time to search memory cache (ms)"
   },
   "CACHE_DISK_SEARCH_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time to search disk cache (ms)"
   },
   "CACHE_OFFLINE_SEARCH_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time to search offline cache (ms)"
   },
   "TRANSACTION_WAIT_TIME_HTTP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 100,
     "description": "Time from submission to dispatch of HTTP transaction (ms)"
   },
   "TRANSACTION_WAIT_TIME_SPDY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 100,
     "description": "Time from submission to dispatch of SPDY transaction (ms)"
   },
   "HTTP_SAW_QUIC_ALT_PROTOCOL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Fraction of responses with a quic alt-protocol advertisement."
   },
   "HTTP_CONTENT_ENCODING": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 6,
     "description": "encoding removed: 0=unknown, 1=gzip, 2=deflate, 3=brotli"
   },
   "HTTP_DISK_CACHE_OVERHEAD": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 32000000,
     "n_buckets": 100,
     "description": "HTTP Disk cache memory overhead (bytes)"
   },
   "CACHE_LM_INCONSISTENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Cache discovered inconsistent last-modified entry"
   },
   "CACHE_SERVICE_LOCK_WAIT_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms)"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock on the main thread (ms)"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSSETDISKSMARTSIZECALLBACK_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSSETDISKSMARTSIZECALLBACK_NOTIFY"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSPROCESSREQUESTEVENT_RUN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSPROCESSREQUESTEVENT_RUN"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSOUTPUTSTREAMWRAPPER_LAZYINIT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSOUTPUTSTREAMWRAPPER_LAZYINIT"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSOUTPUTSTREAMWRAPPER_CLOSEINTERNAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSOUTPUTSTREAMWRAPPER_CLOSEINTERNAL"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSOUTPUTSTREAMWRAPPER_RELEASE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSOUTPUTSTREAMWRAPPER_RELEASE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCOMPRESSOUTPUTSTREAMWRAPPER_RELEASE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCOMPRESSOUTPUTSTREAMWRAPPER_RELEASE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSINPUTSTREAMWRAPPER_LAZYINIT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSINPUTSTREAMWRAPPER_LAZYINIT"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSINPUTSTREAMWRAPPER_CLOSEINTERNAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSINPUTSTREAMWRAPPER_CLOSEINTERNAL"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSINPUTSTREAMWRAPPER_RELEASE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSINPUTSTREAMWRAPPER_RELEASE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSDECOMPRESSINPUTSTREAMWRAPPER_RELEASE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSDECOMPRESSINPUTSTREAMWRAPPER_RELEASE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SHUTDOWN"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETOFFLINECACHEENABLED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETOFFLINECACHEENABLED"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETOFFLINECACHECAPACITY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETOFFLINECACHECAPACITY"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETMEMORYCACHE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETMEMORYCACHE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETDISKSMARTSIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETDISKSMARTSIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETDISKCACHEMAXENTRYSIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETDISKCACHEMAXENTRYSIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETMEMORYCACHEMAXENTRYSIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETMEMORYCACHEMAXENTRYSIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETDISKCACHEENABLED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETDISKCACHEENABLED"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_SETDISKCACHECAPACITY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_SETDISKCACHECAPACITY"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_OPENCACHEENTRY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_OPENCACHEENTRY"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_ONPROFILESHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_ONPROFILESHUTDOWN"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_ONPROFILECHANGED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_ONPROFILECHANGED"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_ISSTORAGEENABLEDFORPOLICY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_ISSTORAGEENABLEDFORPOLICY"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_GETCACHEIOTARGET": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_GETCACHEIOTARGET"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_EVICTENTRIESFORCLIENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_EVICTENTRIESFORCLIENT"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_DISKDEVICEHEAPSIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_DISKDEVICEHEAPSIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_CLOSEALLSTREAMS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_CLOSEALLSTREAMS"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_DOOM": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_DOOM"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETPREDICTEDDATASIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETPREDICTEDDATASIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETDATASIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETDATASIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETSTORAGEDATASIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETSTORAGEDATASIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_REQUESTDATASIZECHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_REQUESTDATASIZECHANGE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETDATASIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETDATASIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_OPENINPUTSTREAM": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_OPENINPUTSTREAM"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_OPENOUTPUTSTREAM": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_OPENOUTPUTSTREAM"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETCACHEELEMENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETCACHEELEMENT"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETCACHEELEMENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETCACHEELEMENT"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETSTORAGEPOLICY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETSTORAGEPOLICY"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETSTORAGEPOLICY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETSTORAGEPOLICY"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETFILE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETFILE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETSECURITYINFO": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETSECURITYINFO"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETSECURITYINFO": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETSECURITYINFO"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_DOOMANDFAILPENDINGREQUESTS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_DOOMANDFAILPENDINGREQUESTS"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_MARKVALID": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_MARKVALID"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_CLOSE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_CLOSE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETMETADATAELEMENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETMETADATAELEMENT"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETMETADATAELEMENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETMETADATAELEMENT"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_VISITMETADATA": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_VISITMETADATA"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_SETEXPIRATIONTIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_SETEXPIRATIONTIME"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_ISSTREAMBASED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_ISSTREAMBASED"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETLASTMODIFIED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETLASTMODIFIED"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETEXPIRATIONTIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETEXPIRATIONTIME"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETKEY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETKEY"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETFETCHCOUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETFETCHCOUNT"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETDEVICEID": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETDEVICEID"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_PROCESSREQUEST": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_PROCESSREQUEST"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHESERVICE_VISITENTRIES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHESERVICE_VISITENTRIES"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETPREDICTEDDATASIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETPREDICTEDDATASIZE"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETLASTFETCHED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETLASTFETCHED"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSCACHEENTRYDESCRIPTOR_GETCLIENTID": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSCACHEENTRYDESCRIPTOR_GETCLIENTID"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSBLOCKONCACHETHREADEVENT_RUN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSBLOCKONCACHETHREADEVENT_RUN"
   },
   "CACHE_SERVICE_LOCK_WAIT_MAINTHREAD_NSASYNCDOOMEVENT_RUN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent waiting on the cache service lock (ms) on the main thread in NSASYNCDOOMEVENT_RUN"
   },
   "DNT_USAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 3,
     "description": "I want to be tracked, I do NOT want to be tracked, DNT unset"
   },
   "DNS_LOOKUP_METHOD2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 16,
     "description": "DNS Lookup Type (hit, renewal, negative-hit, literal, overflow, network-first, network-shared)"
   },
   "DNS_CLEANUP_AGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1440,
     "n_buckets": 50,
     "description": "DNS Cache Entry Age at Removal Time (minutes)"
   },
   "DNS_LOOKUP_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Time for a successful DNS OS resolution (msec)"
   },
   "DNS_RENEWAL_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Time for a renewed DNS OS resolution (msec)"
   },
   "DNS_RENEWAL_TIME_FOR_TTL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Time for a DNS OS resolution (msec) used to get TTL"
   },
   "DNS_FAILED_LOOKUP_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Time for an unsuccessful DNS OS resolution (msec)"
   },
   "DNS_BLACKLIST_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 21,
     "n_buckets": 20,
     "description": "The number of unusable addresses reported for each record"
   },
   "REFRESH_DRIVER_TICK" : {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "description": "Total time spent ticking the refresh driver in milliseconds",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50
   },
   "PAINT_BUILD_DISPLAYLIST_TIME" : {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "description": "Time spent in building displaylists in milliseconds",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50
   },
   "PAINT_RASTERIZE_TIME" : {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "description": "Time spent rasterizing each frame in milliseconds",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 50
   },
   "PREDICTOR_PREDICT_ATTEMPTS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "Number of times nsINetworkPredictor::Predict is called and attempts to predict"
   },
   "PREDICTOR_LEARN_ATTEMPTS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "Number of times nsINetworkPredictor::Learn is called and attempts to learn"
   },
   "PREDICTOR_PREDICT_FULL_QUEUE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Number of times nsINetworkPredictor::Predict doesn't continue because the queue is full"
   },
   "PREDICTOR_LEARN_FULL_QUEUE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Number of times nsINetworkPredictor::Learn doesn't continue because the queue is full"
   },
   "PREDICTOR_WAIT_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Amount of time a predictor event waits in the queue (ms)"
   },
   "PREDICTOR_PREDICT_WORK_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Amount of time spent doing the work for predict (ms)",
     "alert_emails": ["necko@mozilla.com"]
   },
   "PREDICTOR_LEARN_WORK_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Amount of time spent doing the work for learn (ms)"
   },
   "PREDICTOR_TOTAL_PREDICTIONS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many actual predictions (preresolves, preconnects, ...) happen"
   },
   "PREDICTOR_TOTAL_PREFETCHES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "alert_emails": [],
     "bug_numbers": [1016628],
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many actual prefetches happen"
   },
   "PREDICTOR_TOTAL_PREFETCHES_USED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "alert_emails": [],
     "bug_numbers": [1016628],
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many prefetches are actually used by a channel"
   },
   "PREDICTOR_PREFETCH_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "alert_emails": [],
     "bug_numbers": [1016628],
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "How long it takes from OnStartRequest to OnStopRequest for a prefetch"
   },
   "PREDICTOR_TOTAL_PRECONNECTS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many actual preconnects happen"
   },
   "PREDICTOR_TOTAL_PRECONNECTS_CREATED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many preconnects actually created a speculative socket"
   },
   "PREDICTOR_TOTAL_PRECONNECTS_USED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many preconnects actually created a used speculative socket"
   },
   "PREDICTOR_TOTAL_PRECONNECTS_UNUSED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many preconnects needlessly created a speculative socket"
   },
   "PREDICTOR_TOTAL_PRERESOLVES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many actual preresolves happen"
   },
   "PREDICTOR_PREDICTIONS_CALCULATED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many prediction calculations are performed"
   },
   "PREDICTOR_GLOBAL_DEGRADATION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 50,
     "description": "The global degradation calculated"
   },
   "PREDICTOR_SUBRESOURCE_DEGRADATION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 50,
     "description": "The degradation calculated for a subresource"
   },
   "PREDICTOR_BASE_CONFIDENCE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 50,
     "description": "The base confidence calculated for a subresource"
   },
   "PREDICTOR_CONFIDENCE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 50,
     "description": "The final confidence calculated for a subresource"
   },
   "PREDICTOR_PREDICT_TIME_TO_ACTION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "How long it takes from the time Predict() is called to the time we take action",
     "alert_emails": ["necko@mozilla.com"]
   },
   "PREDICTOR_PREDICT_TIME_TO_INACTION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "How long it takes from the time Predict() is called to the time we figure out there's nothing to do"
   },
   "HTTPCONNMGR_TOTAL_SPECULATIVE_CONN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many speculative http connections are created"
   },
   "HTTPCONNMGR_USED_SPECULATIVE_CONN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many speculative http connections are actually used"
   },
   "HTTPCONNMGR_UNUSED_SPECULATIVE_CONN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 50,
     "description": "How many speculative connections are made needlessly"
   },
   "TAP_TO_LOAD_IMAGE_SIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "exponential",
     "high": 32768,
     "n_buckets": 50,
     "description": "The size of the image being shown, when using tap-to-load images. (kilobytes)",
     "bug_numbers": [1208167]
   },
   "STS_POLL_AND_EVENTS_CYCLE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "The duraion of a socketThread cycle, including polls and pending events. (ms)"
   },
   "STS_NUMBER_OF_PENDING_EVENTS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 2000,
     "n_buckets": 100,
     "description": "Number of pending events per SocketThread cycle."
   },
   "STS_POLL_CYCLE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "The duration of poll. (ms)"
   },
   "STS_POLL_AND_EVENT_THE_LAST_CYCLE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "The duraion of the socketThread cycle during shutdown, including polls and pending events. (ms)"
   },
   "STS_NUMBER_OF_PENDING_EVENTS_IN_THE_LAST_CYCLE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 2000,
     "n_buckets": 100,
     "description": "Number of pending events per SocketThread cycle during shutdown."
   },
   "STS_NUMBER_OF_ONSOCKETREADY_CALLS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 2000,
     "n_buckets": 100,
     "description": "Number of OnSocketReady calls during a single poll."
   },
   "STS_POLL_BLOCK_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked on poll (ms)."
   },
   "PRCONNECT_BLOCKING_TIME_NORMAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Connect when we are not shutting down and there has been niether a network nor an offline state change in the last 60s (ms)."
   },
   "PRCONNECT_BLOCKING_TIME_SHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Connect during a shutdown (ms)."
   },
   "PRCONNECT_BLOCKING_TIME_CONNECTIVITY_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Connect when there has been the connectiviy change in the last 60s (ms)."
   },
   "PRCONNECT_BLOCKING_TIME_LINK_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Connect when there has been a link change in the last 60s (ms)."
   },
   "PRCONNECT_BLOCKING_TIME_OFFLINE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Connect when the offline state has changed in the last 60s (ms)."
   },
   "PRCONNECT_FAIL_BLOCKING_TIME_NORMAL": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1257809],
     "alert_emails": ["ddamjanovic@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 100,
     "description": "Time spent blocked in a failed PR_Connect when we are not shutting down and there has been niether a network nor an offline state change in the last 60s (ms)."
   },
   "PRCONNECT_FAIL_BLOCKING_TIME_SHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1257809],
     "alert_emails": ["ddamjanovic@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 100,
     "description": "Time spent blocked in a failed PR_Connect during a shutdown (ms)."
   },
   "PRCONNECT_FAIL_BLOCKING_TIME_CONNECTIVITY_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1257809],
     "alert_emails": ["ddamjanovic@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 100,
     "description": "Time spent blocked in a failed PR_Connect when there has been the connectiviy change in the last 60s (ms)."
   },
   "PRCONNECT_FAIL_BLOCKING_TIME_LINK_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1257809],
     "alert_emails": ["ddamjanovic@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 100,
     "description": "Time spent blocked in a failed PR_Connect when there has been a link change in the last 60s (ms)."
   },
   "PRCONNECT_FAIL_BLOCKING_TIME_OFFLINE": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1257809],
     "alert_emails": ["ddamjanovic@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 100,
     "description": "Time spent blocked in a failed PR_Connect when the offline state has changed in the last 60s (ms)."
   },
   "PRCONNECTCONTINUE_BLOCKING_TIME_NORMAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_ConnectContinue when we are not shutting down and there has been niether a network nor an offline state change in the last 60s (ms)."
   },
   "PRCONNECTCONTINUE_BLOCKING_TIME_SHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_ConnectContinue during a shutdown (ms)."
   },
   "PRCONNECTCONTINUE_BLOCKING_TIME_CONNECTIVITY_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_ConnectContinue when there has been the connectivity change in the last 60s (ms)."
   },
   "PRCONNECTCONTINUE_BLOCKING_TIME_LINK_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_ConnectContinue when there has been a link change in the last 60s (ms)."
   },
   "PRCONNECTCONTINUE_BLOCKING_TIME_OFFLINE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_ConnectContinue when the offline state has changed in the last 60s (ms)."
   },
   "PRCLOSE_TCP_BLOCKING_TIME_NORMAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close when we are not shutting down and there has been niether a network nor an offline state change in the last 60s (ms)."
   },
   "PRCLOSE_TCP_BLOCKING_TIME_SHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close during a shutdown (ms)."
   },
   "PRCLOSE_TCP_BLOCKING_TIME_CONNECTIVITY_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close when there has been the connectivity change in the last 60s (ms)."
   },
   "PRCLOSE_TCP_BLOCKING_TIME_LINK_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close when there has been a link change in the last 60s (ms)."
   },
   "PRCLOSE_TCP_BLOCKING_TIME_OFFLINE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close when the offline state has changed in the last 60s (ms)."
   },
   "PRCLOSE_UDP_BLOCKING_TIME_NORMAL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close when we are not shutting down and there has been niether a network nor an offline state change in the last 60s (ms)."
   },
   "PRCLOSE_UDP_BLOCKING_TIME_SHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close during a shutdown (ms)."
   },
   "PRCLOSE_UDP_BLOCKING_TIME_CONNECTIVITY_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close when there has been the connectivity change in the last 60s (ms)."
   },
   "PRCLOSE_UDP_BLOCKING_TIME_LINK_CHANGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close when there has been a link change in the last 60s (ms)."
   },
   "PRCLOSE_UDP_BLOCKING_TIME_OFFLINE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "Time spent blocked in PR_Close when the offline state has changed in the last 60s (ms)."
   },
   "IPV4_AND_IPV6_ADDRESS_CONNECTIVITY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 4,
     "description": "Count the number of 0) successful connections to an ipv4 address, 1) failed connection an ipv4 address, 2) successful connection to an ipv6 address and 3) failed connections to an ipv6 address."
   },
   "NETWORK_CONNECTION_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["amarchesini@mozilla.com"],
     "expires_in_version": "58",
     "kind": "count",
     "bug_numbers": [1330255],
     "description": "Number of the use of navigator.connection."
   },
   "NETWORK_SESSION_AT_900FD": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "session reached 900 fd limit sockets",
     "bug_numbers": [1260218],
     "alert_emails": ["necko@mozilla.com"]
   },
   "NETWORK_PROBE_MAXCOUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "low": 50,
     "high": 1000,
     "n_buckets": 10,
     "description": "Result of nsSocketTransportService::ProbeMaxCount()",
     "bug_numbers": [1260218],
     "alert_emails": ["necko@mozilla.com"]
   },
   "FIND_PLUGINS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent scanning filesystem for plugins (ms)"
   },
   "CHECK_JAVA_ENABLED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent checking if Java is enabled (ms)"
   },
   "PLUGIN_HANG_UI_USER_RESPONSE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 3,
     "description": "User response to Plugin Hang UI"
   },
   "PLUGIN_HANG_UI_DONT_ASK": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Whether the user has requested not to see the Plugin Hang UI again"
   },
   "PLUGIN_HANG_UI_RESPONSE_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 20,
     "description": "Time spent in Plugin Hang UI (ms)"
   },
   "PLUGIN_HANG_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 20,
     "description": "Value of dom.ipc.plugins.hangUITimeoutSecs plus time spent in Plugin Hang UI (ms)"
   },
   "PLUGIN_LOAD_METADATA": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 20,
     "description": "Time spent loading plugin DLL and obtaining metadata (ms)"
   },
   "PLUGIN_SHUTDOWN_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 20,
     "description": "Time spent shutting down plugins (ms)"
   },
   "MOZ_SQLITE_OPEN_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite open() (ms)"
   },
   "MOZ_SQLITE_OPEN_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite open() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_TRUNCATE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite truncate() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_TRUNCATE_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite truncate() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_OTHER_READ_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite read() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_OTHER_READ_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite read() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_PLACES_READ_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite read() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_PLACES_READ_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite read() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_COOKIES_OPEN_READAHEAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on cookie DB open with readahead (ms)"
   },
   "MOZ_SQLITE_COOKIES_READ_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite read() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_COOKIES_READ_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite read() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_WEBAPPS_READ_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite read() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_WEBAPPS_READ_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite read() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_OTHER_WRITE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite write() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_OTHER_WRITE_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite write() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_PLACES_WRITE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite write() (ms)"
   },
   "MOZ_SQLITE_PLACES_WRITE_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite write() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_COOKIES_WRITE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite write() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_COOKIES_WRITE_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite write() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_WEBAPPS_WRITE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite write() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_WEBAPPS_WRITE_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite write() (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_OTHER_SYNC_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite fsync() (ms)"
   },
   "MOZ_SQLITE_OTHER_SYNC_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite fsync() (ms)"
   },
   "MOZ_SQLITE_PLACES_SYNC_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite fsync() (ms)"
   },
   "MOZ_SQLITE_PLACES_SYNC_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite fsync() (ms)"
   },
   "MOZ_SQLITE_COOKIES_SYNC_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite fsync() (ms)"
   },
   "MOZ_SQLITE_COOKIES_SYNC_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite fsync() (ms)"
   },
   "MOZ_SQLITE_WEBAPPS_SYNC_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite fsync() (ms)"
   },
   "MOZ_SQLITE_WEBAPPS_SYNC_MAIN_THREAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time spent on SQLite fsync() (ms)"
   },
   "MOZ_SQLITE_OTHER_READ_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "linear",
     "high": 32768,
     "n_buckets": 3,
     "description": "SQLite read() (bytes)"
   },
   "MOZ_SQLITE_PLACES_READ_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "linear",
     "high": 32768,
     "n_buckets": 3,
     "description": "SQLite read() (bytes) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_COOKIES_READ_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "linear",
     "high": 32768,
     "n_buckets": 3,
     "description": "SQLite read() (bytes) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_WEBAPPS_READ_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "linear",
     "high": 32768,
     "n_buckets": 3,
     "description": "SQLite read() (bytes) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_PLACES_WRITE_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "linear",
     "high": 32768,
     "n_buckets": 3,
     "description": "SQLite write (bytes) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_COOKIES_WRITE_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "linear",
     "high": 32768,
     "n_buckets": 3,
     "description": "SQLite write (bytes) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_WEBAPPS_WRITE_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "linear",
     "high": 32768,
     "n_buckets": 3,
     "description": "SQLite write (bytes) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_SQLITE_OTHER_WRITE_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "linear",
     "high": 32768,
     "n_buckets": 3,
     "description": "SQLite write (bytes)"
   },
   "MOZ_STORAGE_ASYNC_REQUESTS_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 32768,
     "n_buckets": 20,
     "description": "mozStorage async requests completion (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "MOZ_STORAGE_ASYNC_REQUESTS_SUCCESS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "40",
     "kind": "boolean",
     "description": "mozStorage async requests success *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "STARTUP_MEASUREMENT_ERRORS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "enumerated",
     "n_values": 16,
     "description": "Flags errors in startup calculation()"
   },
   "NETWORK_DISK_CACHE_OPEN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "Time spent opening disk cache (ms)"
   },
   "NETWORK_DISK_CACHE_TRASHRENAME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "Time spent renaming bad Cache to Cache.Trash (ms)"
   },
   "NETWORK_DISK_CACHE_DELETEDIR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "Time spent deleting disk cache (ms)"
   },
   "NETWORK_DISK_CACHE_DELETEDIR_SHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "Time spent during showdown stopping thread deleting old disk cache (ms)"
   },
   "NETWORK_DISK_CACHE_SHUTDOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "Total Time spent (ms) during disk cache showdown"
   },
   "NETWORK_DISK_CACHE_SHUTDOWN_V2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "Total Time spent (ms) during disk cache showdown [cache2]"
   },
   "NETWORK_DISK_CACHE_SHUTDOWN_CLEAR_PRIVATE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "Time spent (ms) during showdown deleting disk cache for 'clear private data' option"
   },
   "NETWORK_DISK_CACHE2_SHUTDOWN_CLEAR_PRIVATE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 10,
     "description": "Time spent (ms) during showdown deleting disk cache v2 for 'clear private data' option"
   },
   "NETWORK_ID": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["necko@mozilla.com"],
     "bug_numbers": [1240932],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 6,
     "description": "Network identification (0=None, 1=New, 2=Same)"
   },
   "IDLE_NOTIFY_IDLE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["froydnj@mozilla.com"],
     "bug_numbers": [731004],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 10,
     "description": "Time spent checking for and notifying listeners that the user is idle (ms)"
   },
   "URLCLASSIFIER_LOOKUP_TIME_2": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "bug_numbers": [1336376],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 30,
     "description": "Time spent per dbservice lookup (ms)"
   },
   "URLCLASSIFIER_SHUTDOWN_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "bug_numbers": [1315140],
     "description": "Time spent per dbservice shutdown (ms)"
   },
   "URLCLASSIFIER_CL_CHECK_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 500,
     "n_buckets": 10,
     "description": "Time spent per classifier lookup (ms)"
   },
   "URLCLASSIFIER_CL_KEYED_UPDATE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "keyed": true,
     "kind": "exponential",
     "low": 20,
     "high": 120000,
     "n_buckets": 30,
     "bug_numbers": [1315893],
     "description": "Time spent per classifier update (ms), keyed by the name of the provider."
   },
   "URLCLASSIFIER_CLASSIFYLOCAL_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "bug_numbers": [1334616],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 30,
     "description": "Time spent inside ClassifyLocalWithTables (ms)"
   },
   "URLCLASSIFIER_ASYNC_CLASSIFYLOCAL_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "bug_numbers": [1341506],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 30,
     "description": "Time spent per AsyncClassifyLocalWithTables (ms)"
   },
   "URLCLASSIFIER_PS_FILELOAD_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 10,
     "description": "Time spent loading PrefixSet from file (ms)"
   },
   "URLCLASSIFIER_PS_FALLOCATE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 10,
     "description": "Time spent fallocating PrefixSet (ms)"
   },
   "URLCLASSIFIER_PS_CONSTRUCT_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 15,
     "description": "Time spent constructing PrefixSet from DB (ms)"
   },
   "URLCLASSIFIER_VLPS_FILELOAD_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 10,
     "bug_numbers": [1283007],
     "description": "Time spent loading Variable-Length PrefixSet from file (ms)"
   },
   "URLCLASSIFIER_VLPS_FALLOCATE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 10,
     "bug_numbers": [1283007],
     "description": "Time spent fallocating Variable-Length PrefixSet (ms)"
   },
   "URLCLASSIFIER_VLPS_CONSTRUCT_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 15,
     "bug_numbers": [1336865],
     "description": "Time spent constructing Variable-Length PrefixSet from file (ms)"
   },
   "URLCLASSIFIER_VLPS_LOAD_CORRUPT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "58",
     "kind": "boolean",
     "bug_numbers": [1305581],
     "description": "Whether or not a variable-length prefix set loaded from disk is corrupted (true = file corrupted)."
   },
   "URLCLASSIFIER_LC_PREFIXES": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 1500000,
     "n_buckets": 15,
     "description": "Size of the prefix cache in entries"
   },
   "URLCLASSIFIER_LC_COMPLETIONS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 200,
     "n_buckets": 10,
     "description": "Size of the completion cache in entries"
   },
   "URLCLASSIFIER_UPDATE_REMOTE_NETWORK_ERROR": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 30,
     "bug_numbers": [1332780],
     "description": "Network error from SafeBrowsing database updates. (0=sucess, 1=unknown error, 2=already connected, 3=not connected, 4=connection refused,5=net timeout, 6=offline, 7=port access not allowed, 8=net reset, 9=net interrupt, 10=proxy connection refused,11=partial transfer,12=inadequate security,13=unknown host,14=dns lookup queue full,15=unknown proxy host"
   },
   "URLCLASSIFIER_UPDATE_REMOTE_STATUS2": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 16,
     "bug_numbers": [1311910],
     "description": "Server HTTP status code from SafeBrowsing database updates. (0=1xx, 1=200, 2=2xx, 3=204, 4=3xx, 5=400, 6=4xx, 7=403, 8=404, 9=408, 10=413, 11=5xx, 12=502|504|511, 13=503, 14=505, 15=Other). Keyed by provider"
   },
   "URLCLASSIFIER_UPDATE_SERVER_RESPONSE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "61",
     "kind": "exponential",
     "keyed": true,
     "high": 100000,
     "n_buckets": 30,
     "bug_numbers": [1336903],
     "description": "Server response time to update request (ms). Keyed by provider"
   },
   "URLCLASSIFIER_UPDATE_TIMEOUT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "61",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 4,
     "bug_numbers": [1336904],
     "description": " Whether or not an update timed out (0 = no timeout, 1 = server respond timeout, 2 = overall timeout). Keyed by provider"
   },
   "URLCLASSIFIER_COMPLETE_REMOTE_STATUS2": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 16,
     "bug_numbers": [1150921, 1311926],
     "description": "Server HTTP status code from remote SafeBrowsing gethash lookups. (0=1xx, 1=200, 2=2xx, 3=204, 4=3xx, 5=400, 6=4xx, 7=403, 8=404, 9=408, 10=413, 11=5xx, 12=502|504|511, 13=503, 14=505, 15=Other). Keyed by provider"
   },
   "URLCLASSIFIER_COMPLETION_ERROR": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "59",
     "kind": "enumerated",
     "n_values": 16,
     "bug_numbers": [1276826],
     "description": "SafeBrowsing v4 hash completion error (0 = success, 1 = parsing failure, 2 = unknown threat type)"
   },
   "URLCLASSIFIER_COMPLETE_TIMEOUT2": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "59",
     "kind": "boolean",
     "keyed": true,
     "bug_numbers": [1172688, 1311926],
     "description": "This metric is recorded every time a gethash lookup is performed, `true` is recorded if the lookup times out. Keyed by provider"
   },
   "URLCLASSIFIER_COMPLETE_SERVER_RESPONSE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "61",
     "kind": "exponential",
     "keyed": true,
     "high": 5000,
     "n_buckets": 15,
     "bug_numbers": [1336903],
     "description": "Server response time to getHash request (ms). Keyed by provider"
   },
   "URLCLASSIFIER_UPDATE_ERROR": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "59",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 16,
     "bug_numbers": [1311910],
     "description": "Whether or not an error was encountered while processing a Safe Browsing update (0 = success, 1 = unspecified error, 2 = addition of an already existing prefix, 3 = parser got into an infinite loop, 4 = removal index out of bounds, 5 = checksum mismatch, 6 = missing checksum, 7 = update while shutdown, 8 = cannot find table, 9 = build prefix failure, 10 = write disk failure, 11 = protocol parser error). Keyed by provider"
   },
   "URLCLASSIFIER_MATCH_RESULT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 16,
     "bug_numbers": [1311931],
     "description": "The result of each URL lookup against both google and google4 lists. (0 = no match, 1 = V2 prefix only, 2 = V4 prefix only, 3 = V2 and V4 prefixes, 4 = V2 and V4 completions, 5 = V2 completion only, 6 = V4 completion only, 7 = V2 completion and v4 prefix, 8 = V2 prefix and V4 completion, 9 = unexpected result)"
 
   },
   "URLCLASSIFIER_MATCH_THREAT_TYPE_RESULT" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 64,
     "bug_numbers": [1311933],
     "description": "Whether or not a full URL match is of the same threat type on V2 and V4. (0 = same, otherwise the value is a bit flag where 0x01 = V2 phishing, 0x02 = V2 malware, 0x04 = V2 unwanted, 0x08 = V4 phishing, 0x10 = V4 malware, 0x20 = V4 unwanted)"
   },
   "URLCLASSIFIER_POSITIVE_CACHE_DURATION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 86400000,
     "n_buckets": 50,
     "bug_numbers": [1338082],
     "description": "Positive cache duration (ms) received in fullhash response from any v4 provider"
   },
   "URLCLASSIFIER_NEGATIVE_CACHE_DURATION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["safebrowsing-telemetry@mozilla.org"],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 86400000,
     "n_buckets": 50,
     "bug_numbers": [1338082],
     "description": "Negative cache duration (ms) received in fullhash response from any v4 provider"
   },
   "CSP_DOCUMENTS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1252829],
     "expires_in_version": "60",
     "kind": "count",
     "description": "Number of unique pages that contain a CSP"
   },
   "CSP_UNSAFE_INLINE_DOCUMENTS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1252829],
     "expires_in_version": "60",
     "kind": "count",
     "description": "Number of unique pages that contain an unsafe-inline CSP directive"
   },
   "CSP_UNSAFE_EVAL_DOCUMENTS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1252829],
     "expires_in_version": "60",
     "kind": "count",
     "description": "Number of unique pages that contain an unsafe-eval CSP directive"
   },
   "CSP_REFERRER_DIRECTIVE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "bug_numbers": [1303685],
     "expires_in_version": "60",
     "kind": "boolean",
     "description": "Whether a document with a CSP policy (report-only or enforcing) contains a referrer directive ('true') or not ('false')."
   },
   "PLACES_PAGES_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1000,
     "high": 150000,
     "n_buckets": 20,
     "releaseChannelCollection": "opt-out",
     "description": "PLACES: Number of unique pages"
   },
   "PLACES_MOST_RECENT_EXPIRED_VISIT_DAYS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["firefox-dev@mozilla.org"],
     "expires_in_version": "never",
     "kind": "linear",
     "low": 30,
     "high": 730,
     "n_buckets": 12,
     "description": "PLACES: the most recent expired visit in days"
   },
   "PLACES_BOOKMARKS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 100,
     "high": 8000,
     "n_buckets": 15,
     "releaseChannelCollection": "opt-out",
     "description": "PLACES: Number of bookmarks"
   },
   "PLACES_TAGS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 200,
     "n_buckets": 10,
     "description": "PLACES: Number of tags"
   },
   "PLACES_KEYWORDS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 200,
     "n_buckets": 10,
     "description": "PLACES: Number of keywords"
   },
   "PLACES_BACKUPS_DAYSFROMLAST": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 15,
     "description": "PLACES: Days from last backup"
   },
   "PLACES_BACKUPS_BOOKMARKSTREE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 2000,
     "n_buckets": 10,
     "description": "PLACES: Time to build the bookmarks tree"
   },
   "PLACES_BACKUPS_TOJSON_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "low": 50,
     "high": 2000,
     "n_buckets": 10,
     "description": "PLACES: Time to convert and write the backup"
   },
   "PLACES_EXPORT_TOHTML_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 2000,
     "n_buckets": 10,
     "description": "PLACES: Time to convert and write bookmarks.html"
   },
   "PLACES_FAVICON_ICO_SIZES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "exponential",
     "high": 524288,
     "n_buckets" : 100,
     "description": "PLACES: Size of the ICO favicon files loaded from the web (Bytes)"
   },
   "PLACES_FAVICON_PNG_SIZES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "exponential",
     "high": 524288,
     "n_buckets" : 100,
     "description": "PLACES: Size of the PNG favicon files loaded from the web (Bytes)"
   },
   "PLACES_FAVICON_GIF_SIZES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "exponential",
     "high": 524288,
     "n_buckets" : 100,
     "description": "PLACES: Size of the GIF favicon files loaded from the web (Bytes)"
   },
   "PLACES_FAVICON_JPEG_SIZES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "exponential",
     "high": 524288,
     "n_buckets" : 100,
     "description": "PLACES: Size of the JPEG favicon files loaded from the web (Bytes)"
   },
   "PLACES_FAVICON_BMP_SIZES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "exponential",
     "high": 524288,
     "n_buckets" : 100,
     "description": "PLACES: Size of the BMP favicon files loaded from the web (Bytes)"
   },
   "PLACES_FAVICON_SVG_SIZES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "exponential",
     "high": 524288,
     "n_buckets" : 100,
     "description": "PLACES: Size of the SVG favicon files loaded from the web (Bytes)"
   },
   "PLACES_FAVICON_OTHER_SIZES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "exponential",
     "high": 524288,
     "n_buckets" : 100,
     "description": "PLACES: Size of favicon files without a specific file type probe, loaded from the web (Bytes)"
   },
   "LINK_ICON_SIZES_ATTR_USAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "enumerated",
     "n_values": 4,
     "description": "The possible types of the 'sizes' attribute for <link rel=icon>. 0: Attribute not specified, 1: 'any', 2: Integer dimensions, 3: Invalid value."
   },
   "LINK_ICON_SIZES_ATTR_DIMENSION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "linear",
     "high": 513,
     "n_buckets" : 64,
     "description": "The width dimension of the 'sizes' attribute for <link rel=icon>."
   },
   "FENNEC_DISTRIBUTION_REFERRER_INVALID": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the referrer intent specified an invalid distribution name",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_DISTRIBUTION_CODE_CATEGORY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "description": "First digit of HTTP result code, or error category, during distribution download",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_DISTRIBUTION_DOWNLOAD_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 100,
     "high": 40000,
     "n_buckets": 30,
     "description": "Time taken to download a specified distribution file (msec)",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_BOOKMARKS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 8000,
     "n_buckets": 20,
     "description": "Number of bookmarks stored in the browser DB",
     "alert_emails": ["mobile-frontend@mozilla.com"],
     "bug_numbers": [1244704]
   },
   "FENNEC_ORBOT_INSTALLED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "60",
     "kind": "flag",
     "cpp_guard": "ANDROID",
     "description": "Whether or not users have Orbot installed",
     "alert_emails": ["seceng@mozilla.org"],
     "bug_numbers": [1314784]
   },
   "FENNEC_READING_LIST_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 10,
     "cpp_guard": "ANDROID",
     "description": "Number of reading list items stored in the browser DB *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "FENNEC_READER_VIEW_CACHE_SIZE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "60",
     "alert_emails": ["mobile-frontend@mozilla.com"],
     "kind": "exponential",
     "low": 32,
     "high": 51200,
     "n_buckets": 20,
     "description": "Total disk space used by items in the reader view cache (KB)",
     "bug_numbers": [1246159]
   },
   "FENNEC_LOOP_UI_LATENCY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "55",
     "alert_emails": ["mobile-platform@mozilla.org"],
     "kind": "exponential",
     "low": 10,
     "high": 10485760,
     "n_buckets": 22,
     "description": "Latency in microseconds of UI events in the Android event loop between posting and processing",
     "bug_numbers": [1322574],
     "cpp_guard": "MOZ_WIDGET_ANDROID"
   },
   "FENNEC_LOOP_OTHER_LATENCY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "55",
     "alert_emails": ["mobile-platform@mozilla.org"],
     "kind": "exponential",
     "low": 10,
     "high": 10485760,
     "n_buckets": 22,
     "description": "Latency in microseconds of non-UI events in the Android event loop between posting and processing",
     "bug_numbers": [1322574],
     "cpp_guard": "MOZ_WIDGET_ANDROID"
   },
   "PLACES_SORTED_BOOKMARKS_PERC": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 10,
     "description": "PLACES: Percentage of bookmarks organized in folders"
   },
   "PLACES_TAGGED_BOOKMARKS_PERC": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 10,
     "description": "PLACES: Percentage of tagged bookmarks"
   },
   "PLACES_DATABASE_FILESIZE_MB": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 5,
     "high": 200,
     "n_buckets": 10,
     "description": "PLACES: Database filesize (MB)"
   },
   "PLACES_DATABASE_PAGESIZE_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1024,
     "high": 32768,
     "n_buckets": 10,
     "description": "PLACES: Database page size (bytes)"
   },
   "PLACES_DATABASE_SIZE_PER_PAGE_B": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 500,
     "high": 10240,
     "n_buckets": 20,
     "description": "PLACES: Average size of a place in the database (bytes)"
   },
   "PLACES_EXPIRATION_STEPS_TO_CLEAN2": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 10,
     "description": "PLACES: Expiration steps to cleanup the database"
   },
   "PLACES_AUTOCOMPLETE_1ST_RESULT_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 500,
     "n_buckets": 10,
     "description": "PLACES: Time for first autocomplete result if > 50ms (ms)"
   },
   "PLACES_AUTOCOMPLETE_6_FIRST_RESULTS_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 1000,
     "n_buckets": 30,
     "description": "PLACES: Time for the 6 first autocomplete results (ms)"
   },
   "HISTORY_LASTVISITED_TREE_QUERY_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 2000,
     "n_buckets": 30,
     "description": "PLACES: Time to load the sidebar history tree sorted by last visit (ms)"
   },
   "PLACES_HISTORY_LIBRARY_SEARCH_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 1000,
     "n_buckets": 30,
     "description": "PLACES: Time to search the history library (ms)"
   },
   "PLACES_AUTOCOMPLETE_URLINLINE_DOMAIN_QUERY_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 2000,
     "n_buckets": 10,
     "description": "PLACES: Duration of the domain query for the url inline autocompletion (ms)"
   },
   "PLACES_IDLE_FRECENCY_DECAY_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 10000,
     "n_buckets": 10,
     "description": "PLACES: Time to decay all frecencies values on idle (ms)"
   },
   "PLACES_IDLE_MAINTENANCE_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1000,
     "high": 30000,
     "n_buckets": 10,
     "description": "PLACES: Time to execute maintenance tasks on idle (ms)"
   },
   "PLACES_ANNOS_BOOKMARKS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 5000,
     "n_buckets": 10,
     "description": "PLACES: Number of bookmarks annotations"
   },
   "PLACES_ANNOS_PAGES_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 5000,
     "n_buckets": 10,
     "description": "PLACES: Number of pages annotations"
   },
   "PLACES_MAINTENANCE_DAYSFROMLAST": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "exponential",
     "low": 7,
     "high": 60,
     "n_buckets" : 10,
     "description": "PLACES: Days from last maintenance"
   },
   "UPDATE_CHECK_NO_UPDATE_EXTERNAL" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of no updates were found for a background update check (externally initiated)"
   },
   "UPDATE_CHECK_NO_UPDATE_NOTIFY" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of no updates were found for a background update check (timer initiated)"
   },
   "UPDATE_CHECK_CODE_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 50,
     "releaseChannelCollection": "opt-out",
     "description": "Update: background update check result code except for no updates found (externally initiated)"
   },
   "UPDATE_CHECK_CODE_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 50,
     "releaseChannelCollection": "opt-out",
     "description": "Update: background update check result code except for no updates found (timer initiated)"
   },
   "UPDATE_CHECK_EXTENDED_ERROR_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "releaseChannelCollection": "opt-out",
     "description": "Update: keyed count (key names are prefixed with AUS_CHECK_EX_ERR_) of background update check extended error code (externally initiated)"
   },
   "UPDATE_CHECK_EXTENDED_ERROR_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "releaseChannelCollection": "opt-out",
     "description": "Update: keyed count (key names are prefixed with AUS_CHECK_EX_ERR_) of background update check extended error code (timer initiated)"
   },
   "UPDATE_INVALID_LASTUPDATETIME_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems that have a last update time greater than the current time (externally initiated)"
   },
   "UPDATE_INVALID_LASTUPDATETIME_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems that have a last update time greater than the current time (timer initiated)"
   },
   "UPDATE_LAST_NOTIFY_INTERVAL_DAYS_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "n_buckets": 60,
     "high": 365,
     "releaseChannelCollection": "opt-out",
     "description": "Update: interval in days since the last background update check (externally initiated)"
   },
   "UPDATE_LAST_NOTIFY_INTERVAL_DAYS_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "n_buckets": 30,
     "high": 180,
     "releaseChannelCollection": "opt-out",
     "description": "Update: interval in days since the last background update check (timer initiated)"
   },
   "UPDATE_PING_COUNT_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems for this ping for comparison with other pings (externally initiated)"
   },
   "UPDATE_PING_COUNT_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems for this ping for comparison with other pings (timer initiated)"
   },
   "UPDATE_SERVICE_INSTALLED_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "releaseChannelCollection": "opt-out",
     "description": "Update: whether the service is installed (externally initiated)"
   },
   "UPDATE_SERVICE_INSTALLED_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "releaseChannelCollection": "opt-out",
     "description": "Update: whether the service is installed (timer initiated)"
   },
   "UPDATE_SERVICE_MANUALLY_UNINSTALLED_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems that manually uninstalled the service (externally initiated)"
   },
   "UPDATE_SERVICE_MANUALLY_UNINSTALLED_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems that manually uninstalled the service (timer initiated)"
   },
   "UPDATE_UNABLE_TO_APPLY_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems that cannot apply updates (externally initiated)"
   },
   "UPDATE_UNABLE_TO_APPLY_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems that cannot apply updates (timer initiated)"
   },
   "UPDATE_CANNOT_STAGE_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems that cannot stage updates (externally initiated)"
   },
   "UPDATE_CANNOT_STAGE_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of systems that cannot stage updates (timer initiated)"
   },
   "UPDATE_PREF_UPDATE_CANCELATIONS_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Update: number of sequential update elevation request cancelations greater than 0 (externally initiated)"
   },
   "UPDATE_PREF_UPDATE_CANCELATIONS_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Update: number of sequential update elevation request cancelations greater than 0 (timer initiated)"
   },
   "UPDATE_PREF_SERVICE_ERRORS_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 30,
     "releaseChannelCollection": "opt-out",
     "description": "Update: number of sequential update service errors greater than 0 (externally initiated)"
   },
   "UPDATE_PREF_SERVICE_ERRORS_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 30,
     "releaseChannelCollection": "opt-out",
     "description": "Update: number of sequential update service errors greater than 0 (timer initiated)"
   },
   "UPDATE_NOT_PREF_UPDATE_AUTO_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of when the app.update.auto boolean preference is not the default value of true (true values are not submitted)"
   },
   "UPDATE_NOT_PREF_UPDATE_AUTO_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of when the app.update.auto boolean preference is not the default value of true (true values are not submitted)"
   },
   "UPDATE_NOT_PREF_UPDATE_ENABLED_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of when the app.update.enabled boolean preference is not the default value of true (true values are not submitted)"
   },
   "UPDATE_NOT_PREF_UPDATE_ENABLED_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of when the app.update.enabled boolean preference is not the default value of true (true values are not submitted)"
   },
   "UPDATE_NOT_PREF_UPDATE_STAGING_ENABLED_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of when the app.update.staging.enabled boolean preference is not the default value of true (true values are not submitted)"
   },
   "UPDATE_NOT_PREF_UPDATE_STAGING_ENABLED_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of when the app.update.staging.enabled boolean preference is not the default value of true (true values are not submitted)"
   },
   "UPDATE_NOT_PREF_UPDATE_SERVICE_ENABLED_EXTERNAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of when the app.update.service.enabled boolean preference is not the default value of true (true values are not submitted)"
   },
   "UPDATE_NOT_PREF_UPDATE_SERVICE_ENABLED_NOTIFY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Update: count of when the app.update.service.enabled boolean preference is not the default value of true (true values are not submitted)"
   },
   "UPDATE_DOWNLOAD_CODE_COMPLETE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 50,
     "releaseChannelCollection": "opt-out",
     "description": "Update: complete patch download result code"
   },
   "UPDATE_DOWNLOAD_CODE_PARTIAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 50,
     "releaseChannelCollection": "opt-out",
     "description": "Update: complete patch download result code"
   },
   "UPDATE_STATE_CODE_COMPLETE_STARTUP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the state of a complete update from update.status on startup"
   },
   "UPDATE_STATE_CODE_PARTIAL_STARTUP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the state of a partial patch update from update.status on startup"
   },
   "UPDATE_STATE_CODE_UNKNOWN_STARTUP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the state of an unknown patch update from update.status on startup"
   },
   "UPDATE_STATE_CODE_COMPLETE_STAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the state of a complete patch update from update.status after staging"
   },
   "UPDATE_STATE_CODE_PARTIAL_STAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the state of a partial patch update from update.status after staging"
   },
   "UPDATE_STATE_CODE_UNKNOWN_STAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the state of an unknown patch update from update.status after staging"
   },
   "UPDATE_STATUS_ERROR_CODE_COMPLETE_STARTUP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the status error code for a failed complete patch update from update.status on startup"
   },
   "UPDATE_STATUS_ERROR_CODE_PARTIAL_STARTUP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the status error code for a failed partial patch update from update.status on startup"
   },
   "UPDATE_STATUS_ERROR_CODE_UNKNOWN_STARTUP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the status error code for a failed unknown patch update from update.status on startup"
   },
   "UPDATE_STATUS_ERROR_CODE_COMPLETE_STAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the status error code for a failed complete patch update from update.status after staging"
   },
   "UPDATE_STATUS_ERROR_CODE_PARTIAL_STAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the status error code for a failed partial patch update from update.status after staging"
   },
   "UPDATE_STATUS_ERROR_CODE_UNKNOWN_STAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the status error code for a failed unknown patch update from update.status after staging"
   },
   "UPDATE_WIZ_LAST_PAGE_CODE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 30,
     "releaseChannelCollection": "opt-out",
     "description": "Update: the update wizard page displayed when the UI was closed (mapped in toolkit/mozapps/update/UpdateTelemetry.jsm)"
   },
   "UPDATE_NOTIFICATION_SHOWN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "categorical",
     "bug_numbers": [893505],
     "releaseChannelCollection": "opt-out",
     "description": "Update: the application update doorhanger type that was displayed.",
     "labels": ["restart", "available", "manual"]
   },
   "UPDATE_NOTIFICATION_DISMISSED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "categorical",
     "bug_numbers": [893505],
     "releaseChannelCollection": "opt-out",
     "description": "Update: the dismiss action was executed for this application update doorhanger type.",
     "labels": ["restart", "available", "manual"]
   },
   "UPDATE_NOTIFICATION_MAIN_ACTION_DOORHANGER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "categorical",
     "bug_numbers": [893505],
     "releaseChannelCollection": "opt-out",
     "description": "Update: the main update action was initiated for this application update doorhanger type.",
     "labels": ["restart", "available", "manual"]
   },
   "UPDATE_NOTIFICATION_MAIN_ACTION_MENU": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["application-update-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "categorical",
     "bug_numbers": [893505],
     "releaseChannelCollection": "opt-out",
     "description": "Update: the update action was initiated from the PanelUI application update menu item.",
     "labels": ["restart", "available", "manual"]
   },
   "THUNDERBIRD_GLODA_SIZE_MB": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 1000,
     "n_buckets": 40,
     "description": "Gloda: size of global-messages-db.sqlite (MB)"
   },
   "THUNDERBIRD_CONVERSATIONS_TIME_TO_2ND_GLODA_QUERY_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 30,
     "description": "Conversations: time between the moment we click and the second gloda query returns (ms)"
   },
   "THUNDERBIRD_INDEXING_RATE_MSG_PER_S": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 100,
     "n_buckets": 20,
     "description": "Gloda: indexing rate (message/s)"
   },
   "FX_GESTURE_INSTALL_SNAPSHOT_OF_PAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 30,
     "description": "Firefox: Time taken to store the image capture of the page to a canvas, for reuse while swiping through history (ms)."
   },
   "FX_GESTURE_COMPRESS_SNAPSHOT_OF_PAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 30,
     "description": "Firefox: Time taken to kick off image compression of the canvas that will be used during swiping through history (ms)."
   },
   "FX_TAB_CLOSE_TIME_ANIM_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mconley@mozilla.com", "hkirschner@mozilla.com"],
     "bug_numbers": [1340842],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Firefox: Time taken from the point of closing a tab (with animation), to the browser element being removed from the DOM. (ms)."
   },
   "FX_TAB_CLOSE_TIME_NO_ANIM_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mconley@mozilla.com", "hkirschner@mozilla.com"],
     "bug_numbers": [1340842],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Firefox: Time taken from the point of closing a tab (without animation) to the browser element being removed from the DOM. (ms)."
   },
   "FX_TAB_CLOSE_PERMIT_UNLOAD_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mconley@mozilla.com", "hkirschner@mozilla.com"],
     "bug_numbers": [1340842],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Firefox: Time taken to run permitUnload on a browser during tab close to see whether or not we're allowed to close the tab (ms)."
   },
   "FX_REFRESH_DRIVER_CHROME_FRAME_DELAY_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "bug_numbers": [1220699],
     "description": "Delay in ms between the target and the actual handling time of the frame at refresh driver in the chrome process."
   },
   "FX_REFRESH_DRIVER_CONTENT_FRAME_DELAY_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "bug_numbers": [1221674],
     "description": "Delay in ms between the target and the actual handling time of the frame at refresh driver in the content process."
   },
   "FX_REFRESH_DRIVER_SYNC_SCROLL_FRAME_DELAY_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "bug_numbers": [1228147],
     "description": "Delay in ms between the target and the actual handling time of the frame at refresh driver while scrolling synchronously."
   },
   "FX_TAB_SWITCH_UPDATE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 20,
     "description": "Firefox: Time in ms spent updating UI in response to a tab switch"
   },
   "FX_TAB_SWITCH_TOTAL_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "56",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Firefox: Time in ms till a tab switch is complete including the first paint"
   },
   "FX_TAB_SWITCH_TOTAL_E10S_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "56",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Firefox: Time in ms between tab selection and tab content paint."
   },
   "FX_TAB_SWITCH_SPINNER_VISIBLE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "56",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 20,
     "releaseChannelCollection": "opt-out",
     "description": "Firefox: If the spinner interstitial displays during tab switching, records the time in ms the graphic is visible"
   },
   "FX_TAB_SWITCH_SPINNER_VISIBLE_LONG_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "56",
     "kind": "exponential",
     "low": 1000,
     "high": 64000,
     "n_buckets": 7,
     "bug_numbers": [1301104],
     "alert_emails": ["mconley@mozilla.com"],
     "releaseChannelCollection": "opt-out",
     "description": "Firefox: If the spinner interstitial displays during tab switching, records the time in ms the graphic is visible. This probe is similar to FX_TAB_SWITCH_SPINNER_VISIBLE_MS, but is for truly degenerate cases."
   },
   "FX_TAB_SWITCH_SPINNER_TYPE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "60",
     "kind": "categorical",
     "bug_numbers": [1301104],
     "alert_emails": ["mconley@mozilla.com"],
     "releaseChannelCollection": "opt-out",
     "description": "Firefox: If the spinner interstitial displays during tab switching, record if the tab being switched to has been seen (content was visible) before. If not, record if the tab is 'old' (> 1000ms since creation) or 'new'.",
     "labels": ["seen", "unseenOld", "unseenNew"]
   },
   "FX_TAB_CLICK_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 20,
     "description": "Firefox: Time in ms spent on switching tabs in response to a tab click"
   },
   "FX_TAB_REMOTE_NAVIGATION_DELAY_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gkrizsanits@mozilla.com", "mconley@mozilla.com"],
     "bug_numbers": [1352961],
     "expires_in_version": "61",
     "kind": "exponential",
     "high": 4000,
     "n_buckets": 100,
     "keyed": true,
     "description": "Time taken (in ms) from the point of the parent sending the naviagion triggering message to the content and the content receiving it. This message can be either SessionStore:restoreTabContent or WebNavigation:LoadURI and these names are used as keys for this histogram. This is e10s only and recorded in the content process."
   },
   "FX_BOOKMARKS_TOOLBAR_INIT_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 50,
     "high": 5000,
     "n_buckets": 10,
     "description": "Firefox: Time to initialize the bookmarks toolbar view (ms)"
   },
   "FX_BROWSER_FULLSCREEN_USED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "46",
     "kind": "count",
     "description": "The number of times that a session enters browser fullscreen (f11-fullscreen)"
   },
   "FX_NEW_WINDOW_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "Firefox: Time taken to open a new browser window (ms)"
   },
   "FX_PAGE_LOAD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "Firefox: Time taken to load a page (ms). This includes all static contents, no dynamic content. Loading of about: pages is not counted."
   },
   "FX_TOTAL_TOP_VISITS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "Count the number of times a new top page was starting to load"
   },
   "FX_THUMBNAILS_CAPTURE_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 500,
     "n_buckets": 15,
     "description": "THUMBNAILS: Time (ms) it takes to capture a thumbnail"
   },
   "FX_THUMBNAILS_STORE_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 500,
     "n_buckets": 15,
     "description": "THUMBNAILS: Time (ms) it takes to store a thumbnail in the cache"
   },
   "FX_THUMBNAILS_HIT_OR_MISS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "THUMBNAILS: Thumbnail found"
   },
   "FX_MIGRATION_ENTRY_POINT": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [731025],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "n_values": 10,
     "releaseChannelCollection": "opt-out",
     "description": "Where the migration wizard was entered from. 0=Other/catch-all, 1=first-run, 2=refresh-firefox, 3=Places window, 4=Password manager"
   },
   "FX_MIGRATION_SOURCE_BROWSER": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [731025],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "n_values": 15,
     "releaseChannelCollection": "opt-out",
     "description": "The browser that data is pulled from. The values correspond to the internal browser ID (see MigrationUtils.jsm)"
   },
   "FX_MIGRATION_ERRORS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [731025],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 12,
     "releaseChannelCollection": "opt-out",
     "description": "Errors encountered during migration in buckets defined by the datatype, keyed by the string description of the browser."
   },
   "FX_MIGRATION_USAGE": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [731025],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 12,
     "releaseChannelCollection": "opt-out",
     "description": "Usage of migration for each datatype when migration is run through the post-firstrun flow which allows individual datatypes, keyed by the string description of the browser."
   },
   "FX_MIGRATION_IMPORTED_HOMEPAGE": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [731025, 1298208],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "boolean",
     "keyed": true,
     "releaseChannelCollection": "opt-out",
     "description": "Whether the homepage was imported during browser migration. Only available on release builds during firstrun."
   },
   "FX_MIGRATION_BOOKMARKS_IMPORT_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1289436],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "exponential",
     "n_buckets": 70,
     "high": 100000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "How long it took to import bookmarks from another browser, keyed by the name of the browser."
   },
   "FX_MIGRATION_HISTORY_IMPORT_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1289436],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "exponential",
     "n_buckets": 70,
     "high": 100000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "How long it took to import history from another browser, keyed by the name of the browser."
   },
   "FX_MIGRATION_LOGINS_IMPORT_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1289436],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "exponential",
     "n_buckets": 70,
     "high": 100000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "How long it took to import logins (passwords) from another browser, keyed by the name of the browser."
   },
   "FX_MIGRATION_BOOKMARKS_JANK_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1338522],
     "alert_emails": ["dao@mozilla.com"],
     "expires_in_version": "58",
     "kind": "exponential",
     "n_buckets": 20,
     "high": 60000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "Accumulated timer delay (variance between when the timer was expected to fire and when it actually fired) in milliseconds as an indicator for decreased main-thread responsiveness while importing bookmarks from another browser, keyed by the name of the browser (see gAvailableMigratorKeys in MigrationUtils.jsm). The import is happening on a background thread and should ideally not affect the UI noticeably."
   },
   "FX_MIGRATION_HISTORY_JANK_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1338522],
     "alert_emails": ["dao@mozilla.com"],
     "expires_in_version": "58",
     "kind": "exponential",
     "n_buckets": 20,
     "high": 60000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "Accumulated timer delay (variance between when the timer was expected to fire and when it actually fired) in milliseconds as an indicator for decreased main-thread responsiveness while importing history from another browser, keyed by the name of the browser (see gAvailableMigratorKeys in MigrationUtils.jsm). The import is happening on a background thread and should ideally not affect the UI noticeably."
   },
   "FX_MIGRATION_LOGINS_JANK_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1338522],
     "alert_emails": ["dao@mozilla.com"],
     "expires_in_version": "58",
     "kind": "exponential",
     "n_buckets": 20,
     "high": 60000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "Accumulated timer delay (variance between when the timer was expected to fire and when it actually fired) in milliseconds as an indicator for decreased main-thread responsiveness while importing logins / passwords from another browser, keyed by the name of the browser (see gAvailableMigratorKeys in MigrationUtils.jsm). The import is happening on a background thread and should ideally not affect the UI noticeably."
   },
   "FX_MIGRATION_BOOKMARKS_QUANTITY": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1279501],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "exponential",
     "n_buckets": 20,
     "high": 1000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "How many bookmarks we imported from another browser, keyed by the name of the browser."
   },
   "FX_MIGRATION_HISTORY_QUANTITY": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1279501],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "exponential",
     "n_buckets": 40,
     "high": 10000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "How many history visits we imported from another browser, keyed by the name of the browser."
   },
   "FX_MIGRATION_LOGINS_QUANTITY": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1279501],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "exponential",
     "n_buckets": 20,
     "high": 1000,
     "releaseChannelCollection": "opt-out",
     "keyed": true,
     "description": "How many logins (passwords) we imported from another browser, keyed by the name of the browser."
   },
   "FX_STARTUP_MIGRATION_BROWSER_COUNT": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1275114],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "n_values": 15,
     "releaseChannelCollection": "opt-out",
     "description": "Number of browsers from which the user could migrate on initial profile migration. Only available on release builds during firstrun."
   },
   "FX_STARTUP_MIGRATION_EXISTING_DEFAULT_BROWSER": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1275114],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "n_values": 15,
     "releaseChannelCollection": "opt-out",
     "description": "The browser that was the default on the initial profile migration. The values correspond to the internal browser ID (see MigrationUtils.jsm)"
   },
   "FX_STARTUP_MIGRATION_AUTOMATED_IMPORT_PROCESS_SUCCESS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1271775],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "n_values": 27,
     "releaseChannelCollection": "opt-out",
     "description": "Where automatic migration was attempted, indicates to what degree we succeeded. Values 0-25 indicate progress through the automatic migration sequence, with 25 indicating the migration finished. 26 is only used when the migration produced errors before it finished."
   },
   "FX_STARTUP_MIGRATION_AUTOMATED_IMPORT_UNDO": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1283565],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "n_values": 31,
     "releaseChannelCollection": "opt-out",
     "description": "Where undo of the automatic migration was attempted, indicates to what degree we succeeded to undo. 0 means we started to undo, 5 means we bailed out from the undo because it was not possible to complete it (there was nothing to undo or the user was signed in to sync). All higher values indicate progression through the undo sequence, with 30 indicating we finished the undo without exceptions in the middle."
   },
   "FX_STARTUP_MIGRATION_UNDO_REASON": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1289906],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "keyed": true,
     "kind": "enumerated",
     "n_values": 10,
     "releaseChannelCollection": "opt-out",
     "description": "Why the undo functionality of an automatic migration was disabled: 0 means we used undo, 1 means the user signed in to sync, 2 means the user created/modified a password, 3 means the user created/modified a bookmark (item or folder), 4 means we showed an undo option repeatedly and the user did not use it, 5 means we showed an undo option and the user actively elected to keep the data. The whole thing is keyed to the identifiers of different browsers (so 'chrome', 'ie', 'edge', 'safari', etc.)."
   },
   "FX_STARTUP_MIGRATION_UNDO_OFFERED": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1309617],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "kind": "enumerated",
     "n_values": 5,
     "releaseChannelCollection": "opt-out",
     "description": "Indicates we showed a 'would you like to undo this automatic migration?' notification bar. The bucket indicates which nth day we're on (1st/2nd/3rd, by default - 0 would be indicative the pref didn't get set which shouldn't happen). After 3 days on which the notification gets shown, it will get disabled and never shown again."
   },
   "FX_STARTUP_MIGRATION_UNDO_BOOKMARKS_ERRORCOUNT": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1333233],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "58",
     "keyed": true,
     "kind": "exponential",
     "n_buckets": 20,
     "high": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Indicates how many errors we find when trying to 'undo' bookmarks import. Keys are internal ids of browsers we import from, e.g. 'chrome' or 'ie', etc."
   },
   "FX_STARTUP_MIGRATION_UNDO_LOGINS_ERRORCOUNT": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1333233],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "58",
     "keyed": true,
     "kind": "exponential",
     "n_buckets": 20,
     "high": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Indicates how many errors we find when trying to 'undo' login (password) import. Keys are internal ids of browsers we import from, e.g. 'chrome' or 'ie', etc."
   },
   "FX_STARTUP_MIGRATION_UNDO_VISITS_ERRORCOUNT": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1333233],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "58",
     "keyed": true,
     "kind": "exponential",
     "n_buckets": 20,
     "high": 100,
     "releaseChannelCollection": "opt-out",
     "description": "Indicates how many errors we find when trying to 'undo' history import. Keys are internal ids of browsers we import from, e.g. 'chrome' or 'ie', etc."
   },
   "FX_STARTUP_MIGRATION_UNDO_BOOKMARKS_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1333233],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "58",
     "keyed": true,
     "kind": "exponential",
     "n_buckets": 20,
     "high": 60000,
     "releaseChannelCollection": "opt-out",
     "description": "Indicates how long it took to undo the startup import of bookmarks, in ms. Keys are internal ids of browsers we import from, e.g. 'chrome' or 'ie', etc."
   },
   "FX_STARTUP_MIGRATION_UNDO_LOGINS_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1333233],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "58",
     "keyed": true,
     "kind": "exponential",
     "n_buckets": 20,
     "high": 60000,
     "releaseChannelCollection": "opt-out",
     "description": "Indicates how long it took to undo the startup import of logins, in ms. Keys are internal ids of browsers we import from, e.g. 'chrome' or 'ie', etc."
   },
   "FX_STARTUP_MIGRATION_UNDO_VISITS_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1333233],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "58",
     "keyed": true,
     "kind": "exponential",
     "n_buckets": 20,
     "high": 60000,
     "releaseChannelCollection": "opt-out",
     "description": "Indicates how long it took to undo the startup import of visits (history), in ms. Keys are internal ids of browsers we import from, e.g. 'chrome' or 'ie', etc."
   },
   "FX_STARTUP_MIGRATION_UNDO_TOTAL_MS": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1333233],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "58",
     "keyed": true,
     "kind": "exponential",
     "n_buckets": 20,
     "high": 60000,
     "releaseChannelCollection": "opt-out",
     "description": "Indicates how long it took to undo the entirety of the startup undo, in ms. Keys are internal ids of browsers we import from, e.g. 'chrome' or 'ie', etc."
   },
   "FX_STARTUP_MIGRATION_DATA_RECENCY": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1276694],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "keyed": true,
     "kind": "exponential",
     "n_buckets": 50,
     "high": 8760,
     "releaseChannelCollection": "opt-out",
     "description": "The 'last modified' time of the data we imported on the initial profile migration (time delta with 'now' at the time of migration, in hours). Collected for all browsers for which migration data is available, and stored keyed by browser identifier (e.g. 'ie', 'edge', 'safari', etc.)."
   },
   "FX_STARTUP_MIGRATION_USED_RECENT_BROWSER": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1276694],
     "alert_emails": ["gijs@mozilla.com"],
     "expires_in_version": "57",
     "keyed": true,
     "kind": "boolean",
     "releaseChannelCollection": "opt-out",
     "description": "Whether the browser we migrated from was the browser with the most recent data. Keyed by that browser's identifier (e.g. 'ie', 'edge', 'safari', etc.)."
   },
   "FX_PREFERENCES_CATEGORY_OPENED": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1324167],
     "alert_emails": ["jaws@mozilla.com"],
     "expires_in_version": "59",
     "kind": "categorical",
     "labels": ["unknown", "general", "search", "content", "applications", "privacy", "security", "sync", "advancedGeneral", "advancedDataChoices", "advancedNetwork", "advancedUpdates", "advancedCerts"],
     "releaseChannelCollection": "opt-out",
     "description": "Count how often each preference category is opened."
   },
   "FX_PREFERENCES_CATEGORY_OPENED_V2": {
+    "record_in_processes": ["main", "content"],
     "bug_numbers": [1335907],
     "alert_emails": ["jaws@mozilla.com"],
     "expires_in_version": "59",
     "kind": "categorical",
     "labels": ["unknown", "searchresults", "general", "applications", "privacy", "sync", "advanced"],
     "releaseChannelCollection": "opt-out",
     "description": "Count how often each preference category is opened."
   },
   "INPUT_EVENT_RESPONSE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1235908],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time (ms) from the Input event being created to the end of it being handled"
   },
   "INPUT_EVENT_RESPONSE_COALESCED_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1357457],
     "expires_in_version": "61",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time (ms) from the Input event being created to the end of it being handled, but with overlapping events coalesced."
   },
   "LOAD_INPUT_EVENT_RESPONSE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1298101],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time (ms) from the Input event being created to the end of it being handled for events handling during page load only"
   },
   "EVENTLOOP_UI_ACTIVITY_EXP_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1198196],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Widget: Time it takes for the message before a UI message (ms)"
   },
   "FX_SESSION_RESTORE_STARTUP_INIT_SESSION_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 20,
     "description": "Session restore: Time it takes to prepare the data structures for restoring a session (ms)"
   },
   "FX_SESSION_RESTORE_STARTUP_ONLOAD_INITIAL_WINDOW_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 20,
     "description": "Session restore: Time it takes to finish restoration once we have first opened a window (ms)"
   },
   "FX_SESSION_RESTORE_COLLECT_ALL_WINDOWS_DATA_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 10,
     "description": "Session restore: Time to collect all window data (ms)"
   },
   "FX_SESSION_RESTORE_COLLECT_DATA_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 30000,
     "n_buckets": 10,
     "description": "Session restore: Time to collect all window and tab data (ms)"
   },
   "FX_SESSION_RESTORE_CONTENT_COLLECT_DATA_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com", "mdeboer@mozilla.com"],
     "expires_in_version": "60",
     "kind": "exponential",
     "keyed": true,
     "high": 30000,
     "n_buckets": 20,
     "bug_numbers": [1360916],
     "description": "Session restore: Duration of data collection in the content process (ms). Possible keys currently are: historychange, scroll, formdata, pageStyle, disallow, storage, storagechange."
   },
   "FX_SESSION_RESTORE_PRIVACY_LEVEL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 3,
     "bug_numbers": [1360810],
     "description": "Session restore: The privacy level chosen by the user (0: Collect data from all sites, 1: Collect data only from non-HTTPS sites, 2: Collect no data)"
   },
   "FX_SESSION_RESTORE_SERIALIZE_DATA_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 10,
     "description": "Session restore: Time to JSON serialize session data (ms)"
   },
   "FX_SESSION_RESTORE_READ_FILE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Session restore: Time to read the session data from the file on disk (ms)"
   },
   "FX_SESSION_RESTORE_WRITE_FILE_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Session restore: Time to write the session data to the file on disk (ms)"
   },
   "FX_SESSION_RESTORE_FILE_SIZE_BYTES": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 50000000,
     "n_buckets": 30,
     "description": "Session restore: The size of file sessionstore.js (bytes)"
   },
   "FX_SESSION_RESTORE_CORRUPT_FILE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "Session restore: Whether the file read on startup contained parse-able JSON"
   },
   "FX_SESSION_RESTORE_ALL_FILES_CORRUPT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "Session restore: Whether none of the backup files contained parse-able JSON"
   },
   "FX_SESSION_RESTORE_RESTORE_WINDOW_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Session restore: Time spent blocking the main thread while restoring a window state (ms)"
   },
   "FX_SESSION_RESTORE_SEND_UPDATE_CAUSED_OOM": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "count",
     "description": "Count of messages sent by SessionRestore from child frames to the parent and that cannot be transmitted as they eat up too much memory."
   },
   "FX_SESSION_RESTORE_DOM_STORAGE_SIZE_ESTIMATE_CHARS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 30000000,
     "n_buckets": 20,
     "description": "Session restore: Number of characters in DOM Storage for a tab. Pages without DOM Storage or with an empty DOM Storage are ignored."
   },
   "FX_SESSION_RESTORE_AUTO_RESTORE_DURATION_UNTIL_EAGER_TABS_RESTORED_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "exponential",
     "low": 100,
     "high": 100000,
     "n_buckets": 20,
     "description": "Session restore: If the browser is setup to auto-restore tabs, this probe measures the time elapsed between the instant we start Session Restore and the instant we have finished restoring tabs eagerly. At this stage, the tabs that are restored on demand are not restored yet."
   },
   "FX_SESSION_RESTORE_MANUAL_RESTORE_DURATION_UNTIL_EAGER_TABS_RESTORED_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["session-restore-telemetry-alerts@mozilla.com"],
     "expires_in_version": "default",
     "kind": "exponential",
     "low": 100,
     "high": 100000,
     "n_buckets": 20,
     "description": "Session restore: If a session is restored by the user clicking on 'Restore Session', this probe measures the time elapsed between the instant the user has clicked and the instant we have finished restoring tabs eagerly. At this stage, the tabs that are restored on demand are not restored yet."
   },
   "FX_SESSION_RESTORE_NUMBER_OF_TABS_RESTORED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 500,
     "n_buckets": 20,
     "description": "Session restore: Number of tabs in the session that has just been restored."
   },
   "FX_SESSION_RESTORE_NUMBER_OF_WINDOWS_RESTORED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "enumerated",
     "n_values": 50,
     "description": "Session restore: Number of windows in the session that has just been restored."
   },
   "FX_SESSION_RESTORE_NUMBER_OF_EAGER_TABS_RESTORED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "enumerated",
     "n_values": 50,
     "description": "Session restore: Number of tabs restored eagerly in the session that has just been restored."
   },
   "FX_TABLETMODE_PAGE_LOAD": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "47",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 30,
     "keyed": true,
     "description": "Number of toplevel location changes in tablet and desktop mode (only used on win10 where tablet mode is available)"
   },
   "FX_TOUCH_USED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "46",
     "kind": "count",
     "description": "Windows only. Counts occurrences of touch events"
   },
   "FX_URLBAR_SELECTED_RESULT_INDEX": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["firefox-dev@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 17,
     "releaseChannelCollection": "opt-out",
     "bug_numbers": [775825],
     "description": "Firefox: The index of the selected result in the URL bar popup"
   },
   "FX_URLBAR_SELECTED_RESULT_TYPE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["firefox-dev@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 14,
     "releaseChannelCollection": "opt-out",
     "bug_numbers": [775825],
     "description": "Firefox: The type of the selected result in the URL bar popup. See BrowserUsageTelemetry.jsm:URLBAR_SELECTED_RESULT_TYPES for the result types."
   },
   "FX_URLBAR_SELECTED_RESULT_INDEX_BY_TYPE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["firefox-dev@mozilla.org"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 14,
     "keyed": true,
     "releaseChannelCollection": "opt-out",
     "bug_numbers": [1345834],
     "description": "Firefox: The index of the selected result in the URL bar popup by the type of the selected result in the URL bar popup. See BrowserUsageTelemetry.jsm:URLBAR_SELECTED_RESULT_TYPES for the result types."
   },
   "FX_URLBAR_SELECTED_RESULT_METHOD": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dzeber@mozilla.com"],
     "expires_in_version": "63",
     "releaseChannelCollection": "opt-out",
     "kind": "categorical",
     "labels": [
       "enter",
       "enterSelection",
       "click"
     ],
     "bug_numbers": [1334615],
     "description": "The input method the user used to select a result in the urlbar. 'enter' => The user hit the Enter key on the heuristic result at index 0. 'enterSelection' => The user chose a non-heuristic result and then hit the Enter key. 'click' => The user clicked a result with the mouse."
   },
   "FX_SEARCHBAR_SELECTED_RESULT_METHOD": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dzeber@mozilla.com"],
     "expires_in_version": "63",
     "releaseChannelCollection": "opt-out",
     "kind": "categorical",
     "labels": [
       "enter",
       "enterSelection",
       "click"
     ],
     "bug_numbers": [1334615],
     "description": "The input method the user used to select a result in the searchbar. 'enter' => The user hit the Enter key without choosing a result in the popup. 'enterSelection' => The user chose a result and then hit the Enter key. 'click' => The user clicked a result with the mouse."
   },
   "INNERWINDOWS_WITH_MUTATION_LISTENERS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Deleted or to-be-reused innerwindow which has had mutation event listeners."
   },
   "FORM_ISINDEX_USED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["hsivonen@mozilla.com"],
     "expires_in_version": "56",
     "kind": "flag",
     "bug_numbers": [1356181],
     "description": "Whether there has been an isindex form submission in this session."
   },
   "CHARSET_OVERRIDE_SITUATION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 8,
     "description": "Labeling status of top-level page when overriding charset (0: unlabeled file URL without detection, 1: unlabeled non-TLD-guessed non-file URL without detection, 2: unlabeled file URL with detection, 3: unlabeled non-file URL with detection, 4: labeled, 5: already overridden, 6: bug, 7: unlabeled with TLD guessing)"
   },
   "CHARSET_OVERRIDE_USED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the character encoding menu was used to override an encoding in this session."
   },
   "DECODER_INSTANTIATED_ISO2022JP": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for ISO-2022-JP has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_IBM866": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for IBM866 has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACGREEK": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACGREEK has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACICELANDIC": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACICELANDIC has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACCE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACCE has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACHEBREW": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACHEBREW has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACARABIC": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACARABIC has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACFARSI": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACFARSI has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACCROATIAN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACCROATIAN has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACCYRILLIC": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACCYRILLIC has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACROMANIAN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACROMANIAN has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACTURKISH": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACTURKISH has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACDEVANAGARI": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACDEVANAGARI has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACGUJARATI": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACGUJARATI has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_MACGURMUKHI": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for MACGURMUKHI has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_KOI8R": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for KOI8R has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_KOI8U": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for KOI8U has been instantiated in this session."
   },
   "DECODER_INSTANTIATED_ISO_8859_5": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether the decoder for ISO-8859-5 has been instantiated in this session."
   },
   "LONG_REFLOW_INTERRUPTIBLE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Long running reflow, interruptible or not"
   },
   "XMLHTTPREQUEST_ASYNC_OR_SYNC": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Type of XMLHttpRequest, async or sync"
   },
   "LOCALDOMSTORAGE_SHUTDOWN_DATABASE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to flush and close the localStorage database (ms)"
   },
   "LOCALDOMSTORAGE_PRELOAD_PENDING_ON_FIRST_ACCESS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "True when we had to wait for a pending preload on first access to localStorage data, false otherwise"
   },
   "LOCALDOMSTORAGE_GETALLKEYS_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to block before we return a list of all keys in domain's LocalStorage (ms)"
   },
   "LOCALDOMSTORAGE_GETKEY_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to block before we return a key name in domain's LocalStorage (ms)"
   },
   "LOCALDOMSTORAGE_GETLENGTH_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to block before we return number of keys in domain's LocalStorage (ms)"
   },
   "LOCALDOMSTORAGE_GETVALUE_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to block before we return a value for a key in LocalStorage (ms)"
   },
   "LOCALDOMSTORAGE_SETVALUE_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to block before we set a single key's value in LocalStorage (ms)"
   },
   "LOCALDOMSTORAGE_REMOVEKEY_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to block before we remove a single key from LocalStorage (ms)"
   },
   "LOCALDOMSTORAGE_CLEAR_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to block before we clear LocalStorage for all domains (ms)"
   },
   "LOCALDOMSTORAGE_UNLOAD_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to fetch LocalStorage data before we can clean the cache (ms)"
   },
   "LOCALDOMSTORAGE_SESSIONONLY_PRELOAD_BLOCKING_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "40",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to fetch LocalStorage data before we can expose them as session only data (ms)"
   },
   "RANGE_CHECKSUM_ERRORS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Number of histograms with range checksum errors"
   },
   "BUCKET_ORDER_ERRORS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Number of histograms with bucket order errors"
   },
   "TOTAL_COUNT_HIGH_ERRORS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Number of histograms with total count high errors"
   },
   "TOTAL_COUNT_LOW_ERRORS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Number of histograms with total count low errors"
   },
   "TELEMETRY_ARCHIVE_DIRECTORIES_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 13,
     "n_buckets": 12,
     "bug_numbers": [1162538],
     "description": "Number of directories in the archive at scan"
   },
   "TELEMETRY_ARCHIVE_OLDEST_DIRECTORY_AGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 13,
     "n_buckets": 12,
     "bug_numbers": [1162538],
     "description": "The age of the oldest Telemetry archive directory in months"
   },
   "TELEMETRY_ARCHIVE_SCAN_PING_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 100,
     "bug_numbers": [1162538],
     "description": "Number of Telemetry pings in the archive at scan"
   },
   "TELEMETRY_ARCHIVE_SESSION_PING_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1162538],
     "description": "Number of Telemetry pings added to the archive during the session"
   },
   "TELEMETRY_ARCHIVE_SIZE_MB": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 300,
     "n_buckets": 60,
     "bug_numbers": [1162538],
     "description": "The size of the Telemetry archive (MB)"
   },
   "TELEMETRY_ARCHIVE_EVICTED_OVER_QUOTA": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 100,
     "bug_numbers": [1162538],
     "description": "Number of Telemetry pings evicted from the archive during cleanup, because they were over the quota"
   },
   "TELEMETRY_ARCHIVE_EVICTED_OLD_DIRS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 13,
     "n_buckets": 12,
     "bug_numbers": [1162538],
     "description": "Number of Telemetry directories evicted from the archive during cleanup, because they were too old"
   },
   "TELEMETRY_ARCHIVE_EVICTING_DIRS_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 20,
     "bug_numbers": [1162538],
     "description": "Time (ms) it takes for evicting old directories"
   },
   "TELEMETRY_ARCHIVE_CHECKING_OVER_QUOTA_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 20,
     "bug_numbers": [1162538],
     "description": "Time (ms) it takes for checking if the archive is over-quota"
   },
   "TELEMETRY_ARCHIVE_EVICTING_OVER_QUOTA_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 20,
     "bug_numbers": [1162538],
     "description": "Time (ms) it takes for evicting over-quota pings"
   },
   "TELEMETRY_PENDING_LOAD_FAILURE_READ": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "Number of pending Telemetry pings that failed to load from the disk"
   },
   "TELEMETRY_PENDING_LOAD_FAILURE_PARSE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "Number of pending Telemetry pings that failed to parse once loaded from the disk"
   },
   "TELEMETRY_PENDING_PINGS_SIZE_MB": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 17,
     "n_buckets": 16,
     "description": "The size of the Telemetry pending pings directory (MB). The special value 17 is used to indicate over quota pings."
   },
   "TELEMETRY_PENDING_PINGS_AGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 365,
     "n_buckets": 30,
     "description": "The age, in days, of the pending pings."
   },
   "TELEMETRY_PENDING_PINGS_EVICTED_OVER_QUOTA": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 100000,
     "n_buckets": 100,
     "description": "Number of Telemetry pings evicted from the pending pings directory during cleanup, because they were over the quota"
   },
   "TELEMETRY_PENDING_EVICTING_OVER_QUOTA_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 20,
     "description": "Time (ms) it takes for evicting over-quota pending pings"
   },
   "TELEMETRY_PENDING_CHECKING_OVER_QUOTA_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 300000,
     "n_buckets": 20,
     "description": "Time (ms) it takes for checking if the pending pings are over-quota"
   },
   "TELEMETRY_PING_SIZE_EXCEEDED_SEND": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "Number of Telemetry pings discarded before sending because they exceeded the maximum size"
   },
   "TELEMETRY_PING_SIZE_EXCEEDED_PENDING": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "Number of Telemetry pending pings discarded because they exceeded the maximum size"
   },
   "TELEMETRY_PING_SIZE_EXCEEDED_ARCHIVED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "Number of archived Telemetry pings discarded because they exceeded the maximum size"
   },
   "TELEMETRY_PING_SUBMISSION_WAITING_CLIENTID": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "bug_numbers": [1233986],
     "description": "The number of pings that were submitted and had to wait for a client id (i.e. before it was cached or loaded from disk)"
   },
   "TELEMETRY_DISCARDED_PENDING_PINGS_SIZE_MB": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 30,
     "n_buckets": 29,
     "description": "The size (MB) of the Telemetry pending pings exceeding the maximum file size"
   },
   "TELEMETRY_DISCARDED_ARCHIVED_PINGS_SIZE_MB": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 30,
     "n_buckets": 29,
     "description": "The size (MB) of the Telemetry archived, compressed, pings exceeding the maximum file size"
   },
   "TELEMETRY_DISCARDED_SEND_PINGS_SIZE_MB": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "high": 30,
     "n_buckets": 29,
     "description": "The size (MB) of the ping data submitted to Telemetry exceeding the maximum size"
   },
   "TELEMETRY_DISCARDED_CONTENT_PINGS_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "Count of discarded content payloads."
   },
   "TELEMETRY_COMPRESS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time taken to compress telemetry object (ms)"
   },
   "TELEMETRY_SEND_SUCCESS" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1318284],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 120000,
     "n_buckets": 20,
     "description": "Time needed (in ms) for a successful send of a Telemetry ping to the servers and getting a reply back."
   },
   "TELEMETRY_SEND_FAILURE" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1318284],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 120000,
     "n_buckets": 20,
     "description": "Time needed (in ms) for a failed send of a Telemetry ping to the servers and getting a reply back."
   },
   "TELEMETRY_STRINGIFY" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 3000,
     "n_buckets": 10,
     "description": "Time to stringify telemetry object (ms)"
   },
   "TELEMETRY_SUCCESS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Successful telemetry submission"
   },
   "TELEMETRY_INVALID_PING_TYPE_SUBMITTED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "description": "Count of individual invalid ping types that were submitted to Telemetry."
   },
   "TELEMETRY_INVALID_PAYLOAD_SUBMITTED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "bug_numbers": [1292226],
     "kind": "count",
     "description": "Count of individual invalid payloads that were submitted to Telemetry."
   },
   "TELEMETRY_PING_EVICTED_FOR_SERVER_ERRORS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "Number of Telemetry ping files evicted due to server errors (4XX HTTP code received)"
   },
   "TELEMETRY_SESSIONDATA_FAILED_LOAD": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Set if Telemetry failed to load the session data from disk."
   },
   "TELEMETRY_SESSIONDATA_FAILED_PARSE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Set if Telemetry failed to parse the session data loaded from disk."
   },
   "TELEMETRY_SESSIONDATA_FAILED_VALIDATION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Set if Telemetry failed to validate the session data loaded from disk."
   },
   "TELEMETRY_SESSIONDATA_FAILED_SAVE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Set if Telemetry failed to save the session data to disk."
   },
   "TELEMETRY_ASSEMBLE_PAYLOAD_EXCEPTION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1250640],
     "expires_in_version": "53",
     "kind": "count",
     "description": "Count of exceptions in TelemetrySession.getSessionPayload()."
   },
   "TELEMETRY_SCHEDULER_TICK_EXCEPTION": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1250640],
     "expires_in_version": "53",
     "kind": "count",
     "description": "Count of exceptions during executing the TelemetrySession scheduler tick logic."
   },
   "TELEMETRY_SCHEDULER_WAKEUP": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1250640],
     "expires_in_version": "53",
     "kind": "count",
     "description": "Count of TelemetrySession scheduler ticks that were delayed long enough to suspect sleep."
   },
   "TELEMETRY_TEST_FLAG": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_COUNT2": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1288745],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_COUNT_INIT_NO_RECORD": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "description": "a testing histogram; not meant to be touched - initially not recording"
   },
   "TELEMETRY_TEST_CATEGORICAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1188888],
     "expires_in_version": "never",
     "kind": "categorical",
     "labels": [
       "CommonLabel",
       "Label2",
       "Label3"
     ],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_CATEGORICAL_OPTOUT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1188888],
     "expires_in_version": "never",
     "releaseChannelCollection": "opt-out",
     "kind": "categorical",
     "labels": [
       "CommonLabel",
       "Label4",
       "Label5",
       "Label6"
     ],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_CATEGORICAL_NVALUES": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "bug_numbers": [1188888],
     "expires_in_version": "never",
     "kind": "categorical",
     "n_values": 70,
     "labels": [
       "CommonLabel",
       "Label7",
       "Label8"
     ],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_KEYED_COUNT_INIT_NO_RECORD": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "description": "a testing histogram; not meant to be touched - initially not recording"
   },
   "TELEMETRY_TEST_KEYED_FLAG": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "keyed": true,
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_KEYED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_KEYED_BOOLEAN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "keyed": true,
     "bug_numbers": [1299144],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_KEYED_EXPONENTIAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1,
     "high": 40000,
     "n_buckets": 10,
     "keyed": true,
     "bug_numbers": [1347216],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_KEYED_LINEAR": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "low": 1,
     "high": 250000,
     "n_buckets": 10,
     "keyed": true,
     "bug_numbers": [1347216],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_KEYED_CATEGORICAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "categorical",
     "keyed": true,
     "labels": [
       "CommonLabel",
       "Label2",
       "Label3"
     ],
     "bug_numbers": [1347216],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_RELEASE_OPTOUT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "releaseChannelCollection": "opt-out",
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_RELEASE_OPTIN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "releaseChannelCollection": "opt-in",
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_KEYED_RELEASE_OPTIN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "keyed": true,
     "releaseChannelCollection": "opt-in",
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_KEYED_RELEASE_OPTOUT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "keyed": true,
     "releaseChannelCollection": "opt-out",
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_EXPONENTIAL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 1,
     "high": 2147483646,
     "n_buckets": 10,
     "bug_numbers": [1288745],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_LINEAR": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "never",
     "kind": "linear",
     "low": 1,
     "high": 2147483646,
     "n_buckets": 10,
     "bug_numbers": [1288745],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_BOOLEAN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version" : "never",
     "kind": "boolean",
     "bug_numbers": [1288745],
     "description": "a testing histogram; not meant to be touched"
   },
   "TELEMETRY_TEST_EXPIRED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["telemetry-client-dev@mozilla.com"],
     "expires_in_version": "4.0a1",
     "kind": "flag",
     "description": "a testing histogram; not meant to be touched"
   },
   "STARTUP_CRASH_DETECTED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether there was a crash during the last startup"
   },
   "SAFE_MODE_USAGE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 3,
     "description": "Whether the user is in safe mode (No, Yes, Forced)"
   },
   "SCRIPT_BLOCK_INCORRECT_MIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ckerschbaumer@mozilla.com"],
     "bug_numbers": [1288361, 1299267],
     "expires_in_version": "56",
     "kind": "enumerated",
     "n_values": 15,
     "description": "Whether the script load has a MIME type of ...?  (0=unknown, 1=js, 2=image, 3=audio, 4=video, 5=text/plain, 6=text/csv, 7=text/xml, 8=application/octet-stream, 9=application/xml, 10=text/html, 11=empty)"
   },
   "XCTO_NOSNIFF_BLOCK_IMAGE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ckerschbaumer@mozilla.com"],
     "bug_numbers": [1302539],
     "expires_in_version": "56",
     "kind": "enumerated",
     "n_values": 3,
     "description": "Whether XCTO: nosniff would allow/block an image load? (0=allow, 1=block)"
   },
   "NEWTAB_PAGE_ENABLED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "New tab page is enabled."
   },
   "NEWTAB_PAGE_ENHANCED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "New tab page is enhanced (showing suggestions)."
   },
   "NEWTAB_PAGE_LIFE_SPAN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 1200,
     "n_buckets": 100,
     "description": "Life-span of a new tab without suggested tile: time delta between first-visible and unload events (half-seconds)."
   },
   "NEWTAB_PAGE_LIFE_SPAN_SUGGESTED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 1200,
     "n_buckets": 100,
     "description": "Life-span of a new tab with suggested tile: time delta between first-visible and unload events (half-seconds)."
   },
   "NEWTAB_PAGE_PINNED_SITES_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "enumerated",
     "n_values": 9,
     "description": "Number of pinned sites on the new tab page."
   },
   "NEWTAB_PAGE_BLOCKED_SITES_COUNT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 100,
     "n_buckets": 10,
     "description": "Number of sites blocked from the new tab page."
   },
   "NEWTAB_PAGE_SHOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "35",
     "kind": "boolean",
     "description": "Number of times about:newtab was shown from opening a new tab or window. *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "NEWTAB_PAGE_SITE_CLICKED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "35",
     "kind": "enumerated",
     "n_values": 10,
     "description": "Track click count on about:newtab tiles per index (0-8). For non-default row or column configurations all clicks into the '9' bucket. *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
   },
   "BROWSERPROVIDER_XUL_IMPORT_BOOKMARKS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 50000,
     "n_buckets": 20,
     "description": "Number of bookmarks in the original XUL places database",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_GLOBALHISTORY_ADD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 10,
     "high": 20000,
     "n_buckets": 20,
     "description": "Time for a record to be added to history (ms)",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_GLOBALHISTORY_UPDATE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 10,
     "high": 20000,
     "n_buckets": 20,
     "description": "Time for a record to be updated in history (ms)",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_GLOBALHISTORY_VISITED_BUILD_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 10,
     "high": 20000,
     "n_buckets": 20,
     "description": "Time to update the visited link set (ms)",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_RESTORING_ACTIVITY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Fennec is starting up but the Gecko thread was still running",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_SEARCH_LOADER_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 10,
     "high": 20000,
     "n_buckets": 20,
     "description": "Time for a URL bar DB search to return (ms)",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_STARTUP_TIME_GECKOREADY": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 500,
     "high": 20000,
     "n_buckets": 20,
     "description": "Time for the Gecko:Ready message to arrive (ms)",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_STARTUP_TIME_JAVAUI": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 100,
     "high": 5000,
     "n_buckets": 20,
     "description": "Time for the Java UI to load (ms)",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_TOPSITES_LOADER_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 10,
     "high": 20000,
     "n_buckets": 20,
     "description": "Time for the home screen Top Sites query to return with no filter set (ms)",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_ACTIVITY_STREAM_TOPSITES_LOADER_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 10,
     "high": 20000,
     "n_buckets": 20,
     "description": "Time for the Activity Stream home screen Top Sites query to return (ms)",
     "alert_emails": ["mobile-frontend@mozilla.com"],
     "bug_numbers": [1293790],
     "cpp_guard": "ANDROID"
   },
   "FENNEC_ACTIVITY_STREAM_HIGHLIGHTS_LOADER_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "low": 10,
     "high": 20000,
     "n_buckets": 20,
     "description": "Time for the Activity Stream highlights query to return (ms)",
     "alert_emails": ["mobile-frontend@mozilla.com"],
     "bug_numbers": [1298786],
     "cpp_guard": "ANDROID"
   },
   "FENNEC_HOMEPANELS_CUSTOM": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "54",
     "kind": "boolean",
     "bug_numbers": [1245368],
     "description": "Whether the user has customized their homepanels",
     "cpp_guard": "ANDROID"
   },
   "FENNEC_WAS_KILLED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Killed, likely due to an OOM condition",
     "cpp_guard": "ANDROID"
   },
   "FIPS_ENABLED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng@mozilla.org"],
     "expires_in_version": "54",
     "kind": "flag",
     "bug_numbers": [1241317],
     "releaseChannelCollection": "opt-out",
     "description": "Has FIPS mode been enabled?"
   },
   "SECURITY_UI": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com", "fxprivacyandsecurity@mozilla.com"],
     "bug_numbers": [767676],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 100,
     "description": "Security-related UI events (addons, form submission, TLS certs, Safe Browsing, updates and geolocation). See /security/manager/ssl/nsISecurityUITelemetry.idl for the specific values."
   },
   "JS_TELEMETRY_ADDON_EXCEPTIONS" : {
+    "record_in_processes": ["main", "content"],
     "expires_in_version" : "never",
     "kind": "count",
     "keyed" : true,
     "description" : "Exceptions thrown by add-ons"
   },
   "IPC_TRANSACTION_CANCEL": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["billm@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "True when an IPC transaction is canceled"
   },
   "IPC_SAME_PROCESS_MESSAGE_COPY_OOM_KB": {
+    "record_in_processes": ["main", "content"],
      "expires_in_version": "50",
      "kind": "exponential",
      "low": 100,
      "high": 10000000,
      "n_buckets": 10,
      "description": "Whenever the same-process MessageManager cannot be sent through sendAsyncMessage as it would cause an OOM, the size of the message content, in kb."
   },
   "SLOW_ADDON_WARNING_STATES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 20,
     "description": "The states the Slow Add-on Warning goes through. 0: Displayed the warning. 1: User clicked on 'Disable add-on'. 2: User clicked 'Ignore add-on for now'. 3: User clicked 'Ignore add-on permanently'. 4: User closed notification. Other values are reserved for future uses."
   },
   "SLOW_ADDON_WARNING_RESPONSE_TIME": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 86400000,
     "n_buckets": 30,
     "description": "Time elapsed between before responding to Slow Add-on Warning UI (ms). Not updated if the user doesn't respond at all."
   },
   "SEARCH_COUNTS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "count",
     "keyed": true,
     "releaseChannelCollection": "opt-out",
     "description": "Record the search counts for search engines"
   },
   "SEARCH_RESET_RESULT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["fqueze@mozilla.com"],
     "bug_numbers": [1203168],
     "expires_in_version": "57",
     "kind": "enumerated",
     "n_values": 5,
     "releaseChannelCollection": "opt-out",
     "description": "Result of showing the search reset prompt to the user. 0=restored original default, 1=kept current engine, 2=changed engine, 3=closed the page, 4=opened search settings"
   },
   "SEARCH_SERVICE_INIT_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 15,
     "description": "Time (ms) it takes to initialize the search service"
   },
   "SEARCH_SERVICE_INIT_SYNC": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["rvitillo@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "search service has been initialized synchronously"
   },
   "SEARCH_SERVICE_ENGINE_COUNT": {
+    "record_in_processes": ["main", "content"],
     "releaseChannelCollection": "opt-out",
     "alert_emails": ["florian@mozilla.com"],
     "expires_in_version": "60",
     "bug_numbers": [1268424],
     "kind": "linear",
     "high": 200,
     "n_buckets": 50,
     "description": "Recorded once per session near startup: records the search plugin count, including both built-in plugins (including the ones the user has hidden) and user-installed plugins."
   },
   "SEARCH_SERVICE_COUNTRY_FETCH_TIME_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "n_buckets": 30,
     "high": 100000,
     "description": "Time (ms) it takes to fetch the country code"
   },
   "SEARCH_SERVICE_COUNTRY_FETCH_RESULT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 8,
     "description": "Result of XHR request fetching the country-code. 0=SUCCESS, 1=SUCCESS_WITHOUT_DATA, 2=XHRTIMEOUT, 3=ERROR (rest reserved for finer-grained error codes later)"
   },
   "SEARCH_SERVICE_COUNTRY_TIMEOUT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "True if we stopped waiting for the XHR response before it completed"
   },
   "SEARCH_SERVICE_COUNTRY_FETCH_CAUSED_SYNC_INIT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "True if the search service was synchronously initialized while we were waiting for the XHR response"
   },
   "SEARCH_SERVICE_US_COUNTRY_MISMATCHED_TIMEZONE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Set if the fetched country-code indicates US but the time-zone heuristic doesn't"
   },
   "SEARCH_SERVICE_US_TIMEZONE_MISMATCHED_COUNTRY": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Set if the time-zone heuristic indicates US but the fetched country code doesn't"
   },
   "SEARCH_SERVICE_US_COUNTRY_MISMATCHED_PLATFORM_OSX": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "If we are on OSX and either the OSX countryCode or the geoip countryCode indicates we are in the US, set to false if they both do or true otherwise"
   },
   "SEARCH_SERVICE_NONUS_COUNTRY_MISMATCHED_PLATFORM_OSX": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "If we are on OSX and neither the OSX countryCode nor the geoip countryCode indicates we are in the US, set to false if they both agree on the value or true otherwise"
   },
   "SEARCH_SERVICE_US_COUNTRY_MISMATCHED_PLATFORM_WIN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "If we are on Windows and either the Windows countryCode or the geoip countryCode indicates we are in the US, set to false if they both do or true otherwise"
   },
   "SEARCH_SERVICE_NONUS_COUNTRY_MISMATCHED_PLATFORM_WIN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["mhammond@mozilla.com", "gavin@mozilla.com"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "If we are on Windows and neither the Windows countryCode nor the geoip countryCode indicates we are in the US, set to false if they both agree on the value or true otherwise"
   },
   "SOCIAL_ENABLED_ON_SESSION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Social has been enabled at least once on the current session"
   },
   "ENABLE_PRIVILEGE_EVER_CALLED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether enablePrivilege has ever been called during the current session"
   },
   "SUBJECT_PRINCIPAL_ACCESSED_WITHOUT_SCRIPT_ON_STACK": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "46",
     "alert_emails": ["bholley@mozilla.com"],
     "kind": "flag",
     "description": "Whether the subject principal was accessed without script on the stack during the current session"
   },
   "TOUCH_ENABLED_DEVICE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "The device supports touch input",
     "cpp_guard": "XP_WIN"
   },
   "COMPONENTS_SHIM_ACCESSED_BY_CONTENT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "flag",
     "description": "Whether content ever accesed the Components shim in this session"
   },
   "CHECK_ADDONS_MODIFIED_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 15,
     "description": "Time (ms) it takes to figure out extension last modified time"
   },
   "TELEMETRY_MEMORY_REPORTER_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["memshrink-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 5000,
     "n_buckets": 10,
     "description": "Time (ms) it takes to run memory reporters when sending a telemetry ping"
   },
   "SSL_SUCCESFUL_CERT_VALIDATION_TIME_MOZILLAPKIX" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Time spent on a successful cert verification in mozilla::pkix mode (ms)"
   },
   "SSL_INITIAL_FAILED_CERT_VALIDATION_TIME_MOZILLAPKIX" : {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["seceng-telemetry@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 50,
     "description": "Time spent on an initially failed cert verification in mozilla::pkix mode (ms)"
   },
   "CRASH_STORE_COMPRESSED_BYTES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 202,
     "description": "Size (in bytes) of the compressed crash store JSON file."
   },
   "PDF_VIEWER_USED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "How many times PDF Viewer was used"
   },
   "PDF_VIEWER_FALLBACK_SHOWN": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "How many times PDF Viewer fallback bar was shown"
   },
   "PDF_VIEWER_PRINT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "How many times PDF Viewer print functionality was used"
   },
   "PDF_VIEWER_DOCUMENT_VERSION": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "enumerated",
     "n_values": 20,
     "description": "The PDF document version (1.1, 1.2, etc.)"
   },
   "PDF_VIEWER_DOCUMENT_GENERATOR": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "enumerated",
     "n_values": 30,
     "description": "The PDF document generator"
   },
   "PDF_VIEWER_DOCUMENT_SIZE_KB": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "low": 2,
     "high": 65536,
     "n_buckets": 20,
     "description": "The PDF document size (KB)"
   },
   "PDF_VIEWER_FONT_TYPES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 19,
     "description": "The PDF document font types used"
   },
   "PDF_VIEWER_EMBED": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "A PDF document was embedded: true using OBJECT/EMBED and false using IFRAME"
   },
   "PDF_VIEWER_FORM": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "boolean",
     "description": "A PDF form expected: true for AcroForm and false for XFA"
   },
   "PDF_VIEWER_STREAM_TYPES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 19,
     "description": "The PDF document compression stream types used"
   },
   "PDF_VIEWER_TIME_TO_VIEW_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "default",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 50,
     "description": "Time spent to display first page in PDF Viewer (ms)"
   },
   "PLUGINS_NOTIFICATION_SHOWN": {
+    "record_in_processes": ["main", "content"],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "60",
     "kind": "boolean",
     "description": "The number of times the click-to-activate notification was shown: false: shown by in-content activation true: shown by location bar activation",
     "bug_numbers": [902075, 1345894],
     "alert_emails": ["bsmedberg@mozilla.com"]
   },
   "PLUGINS_NOTIFICATION_PLUGIN_COUNT": {
+    "record_in_processes": ["main", "content"],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 5,
     "description": "The number of plugins present in the click-to-activate notification, minus one (1, 2, 3, 4, more than 4)",
     "bug_numbers": [902075, 1345894],
     "alert_emails": ["bsmedberg@mozilla.com"]
   },
   "PLUGINS_NOTIFICATION_USER_ACTION": {
+    "record_in_processes": ["main", "content"],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 3,
     "description": "User actions taken in the plugin notification: 0: allownow 1: allowalways 2: block",
     "bug_numbers": [902075, 1345894],
     "alert_emails": ["bsmedberg@mozilla.com"]
   },
   "PLUGINS_INFOBAR_SHOWN": {
+    "record_in_processes": ["main", "content"],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "60",
     "kind": "boolean",
     "description": "Count of when the hidden-plugin infobar was displayed.",
     "bug_numbers": [902075, 1345894],
     "alert_emails": ["bsmedberg@mozilla.com"]
   },
   "PLUGINS_INFOBAR_BLOCK": {
+    "record_in_processes": ["main", "content"],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "60",
     "kind": "boolean",
     "description": "Count the number of times the user clicked 'block' on the hidden-plugin infobar.",
     "bug_numbers": [902075, 1345894],
     "alert_emails": ["bsmedberg@mozilla.com"]
   },
   "PLUGINS_INFOBAR_ALLOW": {
+    "record_in_processes": ["main", "content"],
     "releaseChannelCollection": "opt-out",
     "expires_in_version": "60",
     "kind": "boolean",
     "description": "Count the number of times the user clicked 'allow' on the hidden-plugin infobar.",
     "bug_numbers": [902075, 1345894],
     "alert_emails": ["bsmedberg@mozilla.com"]
   },
   "POPUP_NOTIFICATION_STATS": {
+    "record_in_processes": ["main", "content"],
     "releaseChannelCollection": "opt-out",
     "alert_emails": ["firefox-dev@mozilla.org"],
     "bug_numbers": [1207089],
     "expires_in_version": "55",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 40,
     "description": "(Bug 1207089) Usage of popup notifications, keyed by ID (0 = Offered, 1..4 = Action, 5 = Click outside, 6 = Leave page, 7 = Use 'X', 8 = Not now, 10 = Open submenu, 11 = Learn more. Add 20 if happened after reopen.)"
   },
   "POPUP_NOTIFICATION_MAIN_ACTION_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["firefox-dev@mozilla.org"],
     "bug_numbers": [1207089],
     "expires_in_version": "55",
     "kind": "exponential",
     "keyed": true,
     "low": 100,
     "high": 600000,
     "n_buckets": 40,
     "description": "(Bug 1207089) Time in ms between initially requesting a popup notification and triggering the main action, keyed by ID"
   },
   "POPUP_NOTIFICATION_DISMISSAL_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["firefox-dev@mozilla.org"],
     "bug_numbers": [1207089],
     "expires_in_version": "55",
     "kind": "exponential",
     "keyed": true,
     "low": 200,
     "high": 20000,
     "n_buckets": 50,
     "description": "(Bug 1207089) Time in ms between displaying a popup notification and dismissing it without an action the first time, keyed by ID"
   },
   "PRINT_PREVIEW_OPENED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["carnold@mozilla.org"],
     "bug_numbers": [1275570],
     "expires_in_version": "56",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "A counter incremented every time the browser enters print preview."
   },
   "PRINT_PREVIEW_SIMPLIFY_PAGE_OPENED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["carnold@mozilla.org"],
     "bug_numbers": [1275570],
     "expires_in_version": "56",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "A counter incremented every time the browser enters simplified mode on print preview."
   },
   "PRINT_PREVIEW_SIMPLIFY_PAGE_UNAVAILABLE_COUNT": {
+    "record_in_processes": ["main", "content"],
      "alert_emails": ["carnold@mozilla.org"],
      "bug_numbers": [1287587],
      "expires_in_version": "56",
      "kind": "count",
      "releaseChannelCollection": "opt-out",
      "description": "A counter incremented every time the simplified mode is unavailable on print preview."
    },
   "PRINT_DIALOG_OPENED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["carnold@mozilla.org"],
     "bug_numbers": [1306624],
     "expires_in_version": "56",
     "kind": "count",
     "keyed": true,
     "releaseChannelCollection": "opt-out",
     "description": "A counter incremented every time the user opens print dialog."
   },
   "PRINT_COUNT": {
+    "record_in_processes": ["main", "content"],
      "alert_emails": ["carnold@mozilla.org"],
      "bug_numbers": [1287587],
      "expires_in_version": "56",
      "kind": "count",
      "keyed": true,
      "releaseChannelCollection": "opt-out",
      "description": "A counter incremented every time the user prints a document."
    },
   "DEVTOOLS_DEBUGGER_DISPLAY_SOURCE_LOCAL_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 1000,
     "description": "The time (in milliseconds) that it took to display a selected source to the user."
   },
   "DEVTOOLS_DEBUGGER_DISPLAY_SOURCE_REMOTE_MS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 1000,
     "description": "The time (in milliseconds) that it took to display a selected source to the user."
   },
   "MEDIA_RUST_MP4PARSE_SUCCESS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["giles@mozilla.com", "kinetik@flim.org"],
     "expires_in_version": "60",
     "kind": "boolean",
     "bug_numbers": [1220885],
     "description": "Whether the rust mp4 demuxer successfully parsed a stream segment."
   },
   "MEDIA_RUST_MP4PARSE_ERROR_CODE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["giles@mozilla.com", "kinetik@flim.org"],
     "expires_in_version": "60",
     "kind": "enumerated",
     "n_values": 32,
     "bug_numbers": [1238420],
     "description": "The error code reported when an MP4 parse attempt has failed.0 = OK, 1 = bad argument, 2 = invalid data, 3 = unsupported, 4 = unexpected end of file, 5 = read error."
   },
   "MEDIA_RUST_MP4PARSE_TRACK_MATCH_AUDIO": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["giles@mozilla.com", "kinetik@flim.org"],
     "expires_in_version": "60",
     "kind": "boolean",
     "bug_numbers": [1231169],
     "description": "Whether rust and stagefight mp4 parser audio track results match."
   },
   "MEDIA_RUST_MP4PARSE_TRACK_MATCH_VIDEO": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["giles@mozilla.com", "kinetik@flim.org"],
     "expires_in_version": "60",
     "kind": "boolean",
     "bug_numbers": [1231169],
     "description": "Whether rust and stagefight mp4 parser video track results match."
   },
   "MEDIA_WMF_DECODE_ERROR": {
+    "record_in_processes": ["main", "content", "gpu"],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 256,
     "description": "WMF media decoder error or success (0) codes."
   },
   "MEDIA_OGG_LOADED_IS_CHAINED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["cpearce@mozilla.com"],
     "expires_in_version": "53",
     "kind": "boolean",
     "description": "Whether Ogg audio/video encountered are chained or not.",
     "bug_numbers": [1230295]
   },
   "MEDIA_HLS_CANPLAY_REQUESTED": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ajones@mozilla.com", "giles@mozilla.com"],
     "expires_in_version": "60",
     "kind": "boolean",
     "description": "Reports a true value when a page requests canPlayType for an HTTP Live Streaming media type (or generic m3u playlist).",
     "bug_numbers": [1262659]
   },
   "MEDIA_HLS_DECODER_SUCCESS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["ajones@mozilla.com", "giles@mozilla.com"],
     "expires_in_version": "60",
     "kind": "boolean",
     "description": "Reports whether a decoder for an HTTP Live Streaming media type was created when requested.",
     "bug_numbers": [1262659]
   },
   "MEDIA_DECODING_PROCESS_CRASH": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["bwu@mozilla.com", "jolin@mozilla.com", "jacheng@mozilla.com"],
     "expires_in_version": "57",
     "kind": "count",
     "bug_numbers": [1297556, 1257777],
     "description": "Records a value each time Fennec remote decoding process crashes unexpected while decoding media content.",
     "releaseChannelCollection": "opt-out"
   },
   "MEDIA_EME_SECURE_CONTEXT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["cpearce@mozilla.com"],
     "expires_in_version": "60",
     "kind": "boolean",
     "description": "Reports whether a navigator.requestMediaKeySystemAccess() was called in a secure context (i.e. on an origin served over HTTPS) or not.",
     "bug_numbers": [1360438]
   },
   "VIDEO_MFT_OUTPUT_NULL_SAMPLES": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["cpearce@mozilla.com"],
     "expires_in_version": "53",
     "kind": "enumerated",
     "n_values": 10,
     "description": "Does the WMF video decoder return success but null output? 0 = playback successful, 1 = excessive null output but able to decode some frames, 2 = excessive null output and gave up, 3 = null output but recovered, 4 = non-excessive null output without being able to decode frames.",
     "bug_numbers": [1176071]
   },
   "AUDIO_MFT_OUTPUT_NULL_SAMPLES": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["cpearce@mozilla.com"],
     "expires_in_version": "53",
     "kind": "count",
     "description": "How many times the audio MFT decoder returns success but output nothing.",
     "bug_numbers": [1176071]
   },
   "VIDEO_CAN_CREATE_AAC_DECODER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["cpearce@mozilla.com"],
     "expires_in_version": "58",
     "kind": "boolean",
     "description": "Whether at startup we report we can playback MP4 (AAC) audio. This is single value is recorded at every startup.",
     "releaseChannelCollection": "opt-out"
   },
   "VIDEO_CAN_CREATE_H264_DECODER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["cpearce@mozilla.com"],
     "expires_in_version": "58",
     "kind": "boolean",
     "description": "Whether at startup we report we can playback MP4 (H.264) video. This is single value is recorded at every startup.",
     "releaseChannelCollection": "opt-out"
   },
   "VIDEO_CANPLAYTYPE_H264_CONSTRAINT_SET_FLAG": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "enumerated",
     "n_values": 128,
     "description": "The H.264 constraint set flag as extracted from the codecs parameter passed to HTMLMediaElement.canPlayType, with the addition of 0 for unknown values."
   },
   "VIDEO_CANPLAYTYPE_H264_LEVEL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "enumerated",
     "n_values": 51,
     "description": "The H.264 level (level_idc) as extracted from the codecs parameter passed to HTMLMediaElement.canPlayType, from levels 1 (10) to 5.2 (51), with the addition of 0 for unknown values."
   },
   "VIDEO_CANPLAYTYPE_H264_PROFILE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "50",
     "kind": "enumerated",
     "n_values": 244,
     "description": "The H.264 profile number (profile_idc) as extracted from the codecs parameter passed to HTMLMediaElement.canPlayType."
   },
   "DECODER_DOCTOR_INFOBAR_STATS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["gsquelart@mozilla.com"],
     "bug_numbers": [1271483, 1337566],
     "expires_in_version": "59",
     "kind": "enumerated",
     "keyed": true,
     "n_values": 8,
     "description": "Counts of various Decoder Doctor notification events. Used to track efficacy of Decoder Doctor at helping users fix problems with their audio/video codecs. Keys are localized string names that identify problem with audio/video codecs that Decoder Doctor attempts to solve; see string values in dom.properties for verbose description of problems being solved. 0=recorded every time the Decoder Doctor notification is shown, 1=recorded the first time in a profile when notification is shown, 2=recorded when 'Learn how' button clicked, 3=recorded when 'Learn how' button first clicked in a profile, 4=recorded when issue solved after infobar has been shown at least once in a profile."
   },
   "VIDEO_DECODED_H264_SPS_CONSTRAINT_SET_FLAG": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 128,
     "description": "A bit pattern to collect H.264 constraint set flag from the decoded SPS. Bits 0 through 5 represent constraint_set0_flag through constraint_set5_flag, respectively."
   },
   "VIDEO_DECODED_H264_SPS_LEVEL": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 51,
     "description": "The H.264 level (level_idc) as extracted from the decoded SPS, from levels 1 (10) to 5.2 (51), with the addition of 0 for unknown values."
   },
   "VIDEO_DECODED_H264_SPS_PROFILE": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 244,
     "description": "The H.264 profile number (profile_idc) as extracted from the decoded SPS."
   },
   "VIDEO_H264_SPS_MAX_NUM_REF_FRAMES": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "55",
     "kind": "enumerated",
     "n_values": 17,
     "description": "SPS.max_num_ref_frames indicates how deep the H.264 queue is going to be, and as such the minimum memory usage by the decoder, from 0 to 16. 17 indicates an invalid value."
   },
   "WEBRTC_DTLS_CLIENT_SUCCESS_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-dtls-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1336182],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for a client DTLS handshake to complete, given that DTLS succeeded."
   },
   "WEBRTC_DTLS_CLIENT_ABORT_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-dtls-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1336182],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for a client DTLS handshake to be aborted due to some external factor (eg; PeerConnection torn down)."
   },
   "WEBRTC_DTLS_CLIENT_FAILURE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-dtls-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1336182],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for a client DTLS handshake to complete, given that it failed."
   },
   "WEBRTC_DTLS_SERVER_SUCCESS_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-dtls-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1336182],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for a server DTLS handshake to complete, given that DTLS succeeded."
   },
   "WEBRTC_DTLS_SERVER_ABORT_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-dtls-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1336182],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for a server DTLS handshake to be aborted due to some external factor (eg; PeerConnection torn down)."
   },
   "WEBRTC_DTLS_SERVER_FAILURE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-dtls-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1336182],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for a server DTLS handshake to complete, given that it failed."
   },
   "WEBRTC_ICE_FINAL_CONNECTION_STATE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1319268],
     "expires_in_version": "58",
     "kind": "enumerated",
     "n_values": 7,
     "description": "The ICE connection state when the PC was closed"
   },
   "WEBRTC_ICE_ON_TIME_TRICKLE_ARRIVAL_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1319268],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) that a trickle candidate took to arrive after the start of ICE, given that it arrived when ICE was not in a failure state (ie; a candidate that we could do something with, hence 'on time')"
   },
   "WEBRTC_ICE_LATE_TRICKLE_ARRIVAL_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1319268],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) that a trickle candidate took to arrive after the start of ICE, given that it arrived after ICE failed."
   },
   "WEBRTC_ICE_OFFERER_SUCCESS_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1342523],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for the offerer to complete ICE, given that ICE succeeded."
   },
   "WEBRTC_ICE_OFFERER_ABORT_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1342523],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for the offerer to abort ICE due to some external factor (eg; PeerConnection torn down). Does not count cases where StartChecks() was never called."
   },
   "WEBRTC_ICE_OFFERER_FAILURE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1342523],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for the offerer to complete ICE, given that it failed. Does not count cases where StartChecks() was never called."
   },
   "WEBRTC_ICE_ANSWERER_SUCCESS_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1342523],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for the answerer to complete ICE, given that ICE succeeded."
   },
   "WEBRTC_ICE_ANSWERER_ABORT_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1342523],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for the answerer to abort ICE due to some external factor (eg; PeerConnection torn down). Does not count cases where StartChecks() was never called."
   },
   "WEBRTC_ICE_ANSWERER_FAILURE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1342523],
     "expires_in_version": "60",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for the answerer to complete ICE, given that it failed. Does not count cases where StartChecks() was never called."
   },
   "WEBRTC_ICE_SUCCESS_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1319268],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for ICE to complete, given that ICE succeeded."
   },
   "WEBRTC_ICE_FAILURE_TIME": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1319268],
     "expires_in_version": "58",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 20,
     "description": "The length of time (in milliseconds) it took for ICE to complete, given that it failed."
   },
   "WEBRTC_ICE_SUCCESS_RATE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1319268],
     "expires_in_version": "58",
     "kind": "boolean",
     "description": "The number of failed ICE Connections (0) vs. number of successful ICE connections (1)."
   },
   "WEBRTC_STUN_RATE_LIMIT_EXCEEDED_BY_TYPE_GIVEN_SUCCESS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1319268],
     "expires_in_version": "58",
     "kind": "enumerated",
     "n_values": 4,
     "description": "For each successful PeerConnection, bit 0 indicates the short-duration rate limit was reached, bit 1 indicates the long-duration rate limit was reached"
   },
   "WEBRTC_STUN_RATE_LIMIT_EXCEEDED_BY_TYPE_GIVEN_FAILURE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-ice-telemetry-alerts@mozilla.com"],
     "bug_numbers": [1319268],
     "expires_in_version": "58",
     "kind": "enumerated",
     "n_values": 4,
     "description": "For each failed PeerConnection, bit 0 indicates the short-duration rate limit was reached, bit 1 indicates the long-duration rate limit was reached"
   },
   "WEBRTC_AVSYNC_WHEN_AUDIO_LAGS_VIDEO_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "The delay (in milliseconds) when audio is behind video. Zero delay is counted. Measured every second of a call."
   },
   "WEBRTC_AVSYNC_WHEN_VIDEO_LAGS_AUDIO_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 60000,
     "n_buckets": 1000,
     "description": "The delay (in milliseconds) when video is behind audio. Zero delay is not counted. Measured every second of a call."
   },
   "WEBRTC_VIDEO_QUALITY_INBOUND_BANDWIDTH_KBITS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 1000,
     "description": "Locally measured data rate of inbound video (kbit/s). Computed every second of a call."
   },
   "WEBRTC_AUDIO_QUALITY_INBOUND_BANDWIDTH_KBITS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 1000,
     "description": "Locally measured data rate on inbound audio (kbit/s). Computed every second of a call."
   },
   "WEBRTC_VIDEO_QUALITY_OUTBOUND_BANDWIDTH_KBITS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 1000,
     "description": "Data rate deduced from RTCP from remote recipient of outbound video (kbit/s). Computed every second of a call (for easy comparison)."
   },
   "WEBRTC_AUDIO_QUALITY_OUTBOUND_BANDWIDTH_KBITS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000000,
     "n_buckets": 1000,
     "description": "Data rate deduced from RTCP from remote recipient of outbound audio (kbit/s). Computed every second of a call (for easy comparison)."
   },
   "WEBRTC_VIDEO_QUALITY_INBOUND_PACKETLOSS_RATE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 100,
     "description": "Locally measured packet loss on inbound video (permille). Sampled every second of a call."
   },
   "WEBRTC_AUDIO_QUALITY_INBOUND_PACKETLOSS_RATE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 100,
     "description": "Locally measured packet loss on inbound audio (permille). Sampled every second of a call."
   },
   "WEBRTC_VIDEO_QUALITY_OUTBOUND_PACKETLOSS_RATE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 100,
     "description": "RTCP-reported packet loss by remote recipient of outbound video (permille). Sampled every second of a call (for easy comparison)."
   },
   "WEBRTC_AUDIO_QUALITY_OUTBOUND_PACKETLOSS_RATE": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 100,
     "description": "RTCP-reported packet loss by remote recipient of outbound audio (permille). Sampled every second of a call (for easy comparison)."
   },
   "WEBRTC_VIDEO_QUALITY_INBOUND_JITTER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 100,
     "description": "Locally measured jitter on inbound video (ms). Sampled every second of a call."
   },
   "WEBRTC_AUDIO_QUALITY_INBOUND_JITTER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 1000,
     "description": "Locally measured jitter on inbound audio (ms). Sampled every second of a call."
   },
   "WEBRTC_VIDEO_QUALITY_OUTBOUND_JITTER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 1000,
     "description": "RTCP-reported jitter by remote recipient of outbound video (ms). Sampled every second of a call (for easy comparison)."
   },
   "WEBRTC_AUDIO_QUALITY_OUTBOUND_JITTER": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 1000,
     "description": "RTCP-reported jitter by remote recipient of outbound audio (ms). Sampled every second of a call (for easy comparison)."
   },
   "WEBRTC_VIDEO_ERROR_RECOVERY_MS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000,
     "n_buckets": 500,
     "description": "Time to recover from a video error in ms"
   },
   "WEBRTC_VIDEO_RECOVERY_BEFORE_ERROR_PER_MIN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 200,
     "description": "Number of losses recovered before error per min"
   },
   "WEBRTC_VIDEO_RECOVERY_AFTER_ERROR_PER_MIN": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 1000,
     "n_buckets": 200,
     "description": "Number of losses recovered after error per min"
   },
   "WEBRTC_VIDEO_DECODE_ERROR_TIME_PERMILLE": {
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     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
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     "kind": "exponential",
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     "n_buckets": 100,
     "description": "Percentage*10 (permille) of call decoding with errors or frozen due to errors"
   },
   "WEBRTC_VIDEO_QUALITY_OUTBOUND_RTT": {
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     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
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     "kind": "exponential",
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     "n_buckets": 1000,
     "description": "Roundtrip time of outbound video (ms). Sampled every second of a call."
   },
   "WEBRTC_AUDIO_QUALITY_OUTBOUND_RTT": {
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     "description": "Roundtrip time of outbound audio (ms). Sampled every second of a call."
   },
   "WEBRTC_VIDEO_ENCODER_BITRATE_AVG_PER_CALL_KBPS": {
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     "description": "Video encoder's average bitrate (in kbits/s) over an entire call"
   },
   "WEBRTC_VIDEO_ENCODER_BITRATE_STD_DEV_PER_CALL_KBPS": {
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     "description": "Standard deviation from video encoder's average bitrate (in kbits/s) over an entire call"
   },
   "WEBRTC_VIDEO_ENCODER_FRAMERATE_AVG_PER_CALL": {
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     "kind": "exponential",
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     "description": "Video encoder's average framerate (in fps) over an entire call"
   },
   "WEBRTC_VIDEO_ENCODER_FRAMERATE_10X_STD_DEV_PER_CALL": {
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     "description": "Standard deviation from video encoder's average framerate (in 1/10 fps) over an entire call"
   },
   "WEBRTC_VIDEO_ENCODER_DROPPED_FRAMES_PER_CALL_FPM": {
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     "description": "Video encoder's number of frames dropped (in frames/min) over an entire call"
   },
   "WEBRTC_VIDEO_DECODER_BITRATE_AVG_PER_CALL_KBPS": {
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     "kind": "exponential",
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     "description": "Video decoder's average bitrate (in kbits/s) over an entire call"
   },
   "WEBRTC_VIDEO_DECODER_BITRATE_STD_DEV_PER_CALL_KBPS": {
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     "description": "Standard deviation from video decoder's average bitrate (in kbits/s) over an entire call"
   },
   "WEBRTC_VIDEO_DECODER_FRAMERATE_AVG_PER_CALL": {
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     "description": "Video decoder's average framerate (in fps) over an entire call"
   },
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   },
   "WEBRTC_VIDEO_DECODER_DISCARDED_PACKETS_PER_CALL_PPM": {
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     "n_buckets": 100,
     "description": "Video decoder's number of discarded packets (in packets/min) over an entire call"
   },
   "WEBRTC_CALL_DURATION": {
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     "kind": "exponential",
     "high": 10000,
     "n_buckets": 1000,
     "description": "The length of time (in seconds) that a call lasted."
   },
   "WEBRTC_CALL_COUNT_2": {
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     "kind": "count",
     "description": "The number of calls made during a session."
   },
   "WEBRTC_ICE_ADD_CANDIDATE_ERRORS_GIVEN_SUCCESS": {
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     "description": "The number of times AddIceCandidate failed on a given PeerConnection, given that ICE succeeded."
   },
   "WEBRTC_ICE_ADD_CANDIDATE_ERRORS_GIVEN_FAILURE": {
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     "description": "The number of times AddIceCandidate failed on a given PeerConnection, given that ICE failed."
   },
   "WEBRTC_GET_USER_MEDIA_SECURE_ORIGIN": {
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     "kind": "enumerated",
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     "releaseChannelCollection": "opt-out"
   },
   "WEBRTC_GET_USER_MEDIA_TYPE": {
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     "alert_emails": ["webrtc-telemetry-alerts@mozilla.com"],
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     "kind": "enumerated",
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   },
   "WEBRTC_LOAD_STATE_RELAXED": {
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     "kind": "linear",
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     "n_buckets": 25,
     "description": "Percentage of time spent in the Relaxed load state in calls over 30 seconds."
   },
   "WEBRTC_LOAD_STATE_RELAXED_SHORT": {
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     "kind": "linear",
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     "n_buckets": 25,
     "description": "Percentage of time spent in the Relaxed load state in calls 5-30 seconds."
   },
   "WEBRTC_LOAD_STATE_NORMAL": {
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     "n_buckets": 25,
     "description": "Percentage of time spent in the Normal load state in calls over 30 seconds."
   },
   "WEBRTC_LOAD_STATE_NORMAL_SHORT": {
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     "n_buckets": 25,
     "description": "Percentage of time spent in the Normal load state in calls over 5-30 seconds."
   },
   "WEBRTC_LOAD_STATE_STRESSED": {
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     "n_buckets": 25,
     "description": "Percentage of time spent in the Stressed load state in calls over 30 seconds."
   },
   "WEBRTC_LOAD_STATE_STRESSED_SHORT": {
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     "kind": "linear",
     "high": 100,
     "n_buckets": 25,
     "description": "Percentage of time spent in the Stressed load state in calls 5-30 seconds."
   },
   "WEBRTC_RENEGOTIATIONS": {
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     "high": 21,
     "n_buckets": 20,
     "description": "Number of Renegotiations during each call"
   },
   "WEBRTC_MAX_VIDEO_SEND_TRACK": {
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     "n_buckets": 9,
     "description": "Number of Video tracks sent simultaneously"
   },
   "WEBRTC_MAX_VIDEO_RECEIVE_TRACK": {
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     "n_buckets": 19,
     "description": "Number of Video tracks received simultaneously"
   },
   "WEBRTC_MAX_AUDIO_SEND_TRACK": {
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     "kind": "linear",
     "high": 20,
     "n_buckets": 19,
     "description": "Number of Audio tracks sent simultaneously"
   },
   "WEBRTC_MAX_AUDIO_RECEIVE_TRACK": {
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     "high": 30,
     "n_buckets": 29,
     "description": "Number of Audio tracks received simultaneously"
   },
   "WEBRTC_DATACHANNEL_NEGOTIATED": {
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     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Was DataChannels negotiated"
   },
   "WEBRTC_CALL_TYPE": {
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     "kind": "enumerated",
     "n_values": 8,
     "description": "Type of call: (Bitmask) Audio = 1, Video = 2, DataChannels = 4"
   },
   "DEVTOOLS_TOOLBOX_OPENED_COUNT": {
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     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
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     "kind": "count",
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     "description": "Number of times the DevTools toolbox has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_OPTIONS_OPENED_COUNT": {
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     "description": "Number of times the DevTools options panel has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_WEBCONSOLE_OPENED_COUNT": {
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     "description": "Number of times the DevTools Web Console has been opened.",
     "releaseChannelCollection": "opt-out"
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   "DEVTOOLS_BROWSERCONSOLE_OPENED_COUNT": {
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     "description": "Number of times the DevTools Browser Console has been opened.",
     "releaseChannelCollection": "opt-out"
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     "description": "Number of times the DevTools Inspector has been opened.",
     "releaseChannelCollection": "opt-out"
   },
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     "description": "Number of times the DevTools Rule View has been opened.",
     "releaseChannelCollection": "opt-out"
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   "DEVTOOLS_COMPUTEDVIEW_OPENED_COUNT": {
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     "description": "Number of times the DevTools Computed View has been opened.",
     "releaseChannelCollection": "opt-out"
   },
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     "description": "Number of times the DevTools Layout View has been opened.",
     "releaseChannelCollection": "opt-out"
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     "description": "Number of times the DevTools Font Inspector has been opened.",
     "releaseChannelCollection": "opt-out"
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     "kind": "count",
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     "description": "Number of times the DevTools Animation Inspector has been opened.",
     "releaseChannelCollection": "opt-out"
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     "releaseChannelCollection": "opt-out"
   },
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     "releaseChannelCollection": "opt-out"
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     "kind": "count",
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     "description": "Number of times the DevTools Style Editor has been opened.",
     "releaseChannelCollection": "opt-out"
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     "releaseChannelCollection": "opt-out"
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     "releaseChannelCollection": "opt-out"
   },
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     "description": "Number of times the DevTools Canvas Debugger has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_JSPROFILER_OPENED_COUNT": {
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     "kind": "count",
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     "description": "Number of times the DevTools JS Profiler has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_MEMORY_OPENED_COUNT": {
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     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_NETMONITOR_OPENED_COUNT": {
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     "kind": "count",
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     "description": "Number of times the DevTools Network Monitor has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_STORAGE_OPENED_COUNT": {
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     "description": "Number of times the DevTools Storage Inspector has been opened.",
     "releaseChannelCollection": "opt-out"
   },
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     "description": "Number of times the DevTools DOM Inspector has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_PAINTFLASHING_OPENED_COUNT": {
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     "description": "Number of times the DevTools Paint Flashing has been opened via the toolbox button.",
     "releaseChannelCollection": "opt-out"
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     "kind": "count",
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     "description": "Number of times the DevTools Tilt has been opened via the toolbox button.",
     "releaseChannelCollection": "opt-out"
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     "description": "Number of times the DevTools Scratchpad toolbox panel has been opened.",
     "releaseChannelCollection": "opt-out"
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     "releaseChannelCollection": "opt-out"
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     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
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     "kind": "count",
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     "description": "Number of times the DevTools Responsive Design Mode tool has been opened.",
     "releaseChannelCollection": "opt-out"
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     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "count",
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     "description": "Number of times the DevTools Eyedropper tool has been opened.",
     "releaseChannelCollection": "opt-out"
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     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
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     "kind": "count",
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     "releaseChannelCollection": "opt-out"
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     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985],
     "description": "Number of times the DevTools Eyedropper has been opened via the color picker.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_DEVELOPERTOOLBAR_OPENED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985],
     "description": "Number of times the DevTools Developer Toolbar / GCLI has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_ABOUTDEBUGGING_OPENED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org", "jan@mozilla.com"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985, 1204601],
     "description": "Number of times about:debugging has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_WEBIDE_OPENED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985],
     "description": "Number of times the DevTools WebIDE has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_WEBIDE_PROJECT_EDITOR_OPENED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985],
     "description": "Number of times the DevTools WebIDE project editor has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_WEBIDE_PROJECT_EDITOR_SAVE_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985],
     "description": "Number of times a file has been saved in the DevTools WebIDE project editor.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_WEBIDE_NEW_PROJECT_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985],
     "description": "Number of times a new project has been created in the DevTools WebIDE.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_WEBIDE_IMPORT_PROJECT_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985],
     "description": "Number of times a project has been imported into the DevTools WebIDE.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_CUSTOM_OPENED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "count",
     "bug_numbers": [1247985],
     "description": "Number of times a custom developer tool has been opened.",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_RELOAD_ADDON_INSTALLED_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "55",
     "kind": "count",
     "description": "Number of times the reload addon has been installed.",
     "bug_numbers": [1248435]
   },
   "DEVTOOLS_RELOAD_ADDON_RELOAD_COUNT": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "55",
     "kind": "count",
     "description": "Number of times the tools have been reloaded by the reload addon.",
     "bug_numbers": [1248435]
   },
   "DEVTOOLS_TOOLBOX_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the toolbox been active (seconds)"
   },
   "DEVTOOLS_OPTIONS_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the options panel been active (seconds)"
   },
   "DEVTOOLS_WEBCONSOLE_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the web console been active (seconds)"
   },
   "DEVTOOLS_BROWSERCONSOLE_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the browser console been active (seconds)"
   },
   "DEVTOOLS_INSPECTOR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the inspector been active (seconds)"
   },
   "DEVTOOLS_RULEVIEW_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the rule view been active (seconds)"
   },
   "DEVTOOLS_COMPUTEDVIEW_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the computed view been active (seconds)"
   },
   "DEVTOOLS_LAYOUTVIEW_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "bug_numbers": [1347552],
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the layout view been active (seconds)"
   },
   "DEVTOOLS_FONTINSPECTOR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the font inspector been active (seconds)"
   },
   "DEVTOOLS_ANIMATIONINSPECTOR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the animation inspector been active (seconds)"
   },
   "DEVTOOLS_JSDEBUGGER_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the JS debugger been active (seconds)"
   },
   "DEVTOOLS_JSBROWSERDEBUGGER_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the JS browser debugger been active (seconds)"
   },
   "DEVTOOLS_STYLEEDITOR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the style editor been active (seconds)"
   },
   "DEVTOOLS_SHADEREDITOR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the Shader Editor been active (seconds)"
   },
   "DEVTOOLS_WEBAUDIOEDITOR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the Web Audio Editor been active (seconds)"
   },
   "DEVTOOLS_CANVASDEBUGGER_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the Canvas Debugger been active (seconds)"
   },
   "DEVTOOLS_JSPROFILER_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the JS profiler been active (seconds)"
   },
   "DEVTOOLS_MEMORY_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the Memory Tool been active (seconds)"
   },
   "DEVTOOLS_NETMONITOR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the network monitor been active (seconds)"
   },
   "DEVTOOLS_STORAGE_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the storage inspector been active (seconds)"
   },
   "DEVTOOLS_DOM_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
     "expires_in_version": "never",
     "kind": "exponential",
     "bug_numbers": [1343501],
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the DOM inspector been active (seconds)"
   },
   "DEVTOOLS_PAINTFLASHING_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has paint flashing been active (seconds)"
   },
   "DEVTOOLS_TILT_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has Tilt been active (seconds)"
   },
   "DEVTOOLS_SCRATCHPAD_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has Scratchpad been active (seconds)"
   },
   "DEVTOOLS_RESPONSIVE_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "55",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "bug_numbers": [1242057],
     "description": "How long has the responsive view been active (seconds)",
     "releaseChannelCollection": "opt-out"
   },
   "DEVTOOLS_DEVELOPERTOOLBAR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has the developer toolbar been active (seconds)"
   },
   "DEVTOOLS_ABOUTDEBUGGING_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "alert_emails": ["dev-developer-tools@lists.mozilla.org", "jan@mozilla.com"],
     "expires_in_version": "55",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has about:debugging been active? (seconds) (bug 1204601)"
   },
   "DEVTOOLS_WEBIDE_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has WebIDE been active (seconds)"
   },
   "DEVTOOLS_WEBIDE_PROJECT_EDITOR_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has WebIDE's project editor been active (seconds)"
   },
   "DEVTOOLS_CUSTOM_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "exponential",
     "high": 10000000,
     "n_buckets": 100,
     "description": "How long has a custom developer tool been active (seconds)"
   },
   "DEVTOOLS_WEBIDE_CONNECTION_RESULT": {
+    "record_in_processes": ["main", "content"],
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Did WebIDE runtime connection succeed?"
   },
   "DEVTOOLS_WEBIDE_USB_CONNECTION_RESULT": {
+    "record_in_processes": ["main", "content