--- a/browser/base/content/baseMenuOverlay.xul
+++ b/browser/base/content/baseMenuOverlay.xul
@@ -17,17 +17,17 @@
 <script type="application/javascript" src="chrome://browser/content/utilityOverlay.js"/>
 
 #ifdef XP_MACOSX
 <!-- nsMenuBarX hides these and uses them to build the Application menu.
      When using Carbon widgets for Mac OS X widgets, some of these are not
      used as they only apply to Cocoa widget builds. All version of Firefox
      through Firefox 2 will use Carbon widgets. -->
     <menupopup id="menu_ToolsPopup">
-        <menuitem id="menu_preferences" label="&preferencesCmdMac.label;" key="key_preferencesCmdMac" oncommand="openPreferences();"/>
+        <menuitem id="menu_preferences" label="&preferencesCmdMac.label;" key="key_preferencesCmdMac" oncommand="openPreferences(undefined, {origin: 'commandLineLegacy'});"/>
         <menuitem id="menu_mac_services" label="&servicesMenuMac.label;"/>
         <menuitem id="menu_mac_hide_app" label="&hideThisAppCmdMac2.label;" key="key_hideThisAppCmdMac"/>
         <menuitem id="menu_mac_hide_others" label="&hideOtherAppsCmdMac.label;" key="key_hideOtherAppsCmdMac"/>
         <menuitem id="menu_mac_show_all" label="&showAllAppsCmdMac.label;"/>
     </menupopup>
 <!-- Mac window menu -->
 #include ../../../toolkit/content/macWindowMenu.inc
 #endif

--- a/browser/base/content/browser-data-submission-info-bar.js
+++ b/browser/base/content/browser-data-submission-info-bar.js
@@ -64,19 +64,19 @@ var gDataNotificationInfoBar = {
       label: gNavigatorBundle.getString("dataReportingNotification.button.label"),
       accessKey: gNavigatorBundle.getString("dataReportingNotification.button.accessKey"),
       popup: null,
       callback: () => {
         this._actionTaken = true;
         // The advanced subpanes are only supported in the old organization, which will
         // be removed by bug 1349689.
         if (Preferences.get("browser.preferences.useOldOrganization", false)) {
-          window.openAdvancedPreferences("dataChoicesTab");
+          window.openAdvancedPreferences("dataChoicesTab", {origin: "dataReporting"});
         } else {
-          window.openPreferences("privacy-reports");
+          window.openPreferences("privacy-reports", {origin: "dataReporting"});
         }
       },
     }];
 
     this._log.info("Creating data reporting policy notification.");
     this._notificationBox.appendNotification(
       message,
       this._DATA_REPORTING_NOTIFICATION,

--- a/browser/base/content/browser-media.js
+++ b/browser/base/content/browser-media.js
@@ -162,17 +162,17 @@ var gEMEHandler = {
       Services.prefs.setBoolPref(firstPlayPref, true);
     } else {
       document.getElementById(anchorId).removeAttribute("firstplay");
     }
 
     let mainAction = {
       label: gNavigatorBundle.getString(btnLabelId),
       accessKey: gNavigatorBundle.getString(btnAccessKeyId),
-      callback() { openPreferences("panePrivacy"); },
+      callback() { openPreferences("panePrivacy", {origin: "browserMedia"}); },
       dismiss: true
     };
     let options = {
       dismissed: true,
       eventCallback: aTopic => aTopic == "swapping",
       learnMoreURL: Services.urlFormatter.formatURLPref("app.support.baseURL") + "drm-content",
     };
     PopupNotifications.show(browser, "drmContentPlaying", message, anchorId, mainAction, null, options);

--- a/browser/base/content/browser-menubar.inc
+++ b/browser/base/content/browser-menubar.inc
@@ -180,17 +180,17 @@
                           accesskey="&bidiSwitchTextDirectionItem.accesskey;"
                           hidden="true"/>
 #ifdef XP_UNIX
 #ifndef XP_MACOSX
                 <menuseparator/>
                 <menuitem id="menu_preferences"
                           label="&preferencesCmdUnix.label;"
                           accesskey="&preferencesCmdUnix.accesskey;"
-                          oncommand="openPreferences();"/>
+                          oncommand="openPreferences(undefined, {origin: 'menubar'});"/>
 #endif
 #endif
               </menupopup>
             </menu>
 
             <menu id="view-menu" label="&viewMenu.label;"
                   accesskey="&viewMenu.accesskey;">
               <menupopup id="menu_viewPopup"
@@ -527,17 +527,17 @@
                 <menupopup id="menu_mirrorTab-popup"
                            onpopupshowing="populateMirrorTabMenu(this)"/>
               </menu>
 #ifndef XP_UNIX
               <menuseparator id="prefSep"/>
               <menuitem id="menu_preferences"
                         label="&preferencesCmd2.label;"
                         accesskey="&preferencesCmd2.accesskey;"
-                        oncommand="openPreferences();"/>
+                        oncommand="openPreferences(undefined, {origin: 'menubar'});"/>
 #endif
               </menupopup>
             </menu>
 
 #ifdef XP_MACOSX
           <menu id="windowMenu" />
 #endif
           <menu id="helpMenu" />

--- a/browser/base/content/browser-sets.inc
+++ b/browser/base/content/browser-sets.inc
@@ -88,17 +88,17 @@
     <command id="cmd_fullZoomReset"   oncommand="FullZoom.reset()"/>
     <command id="cmd_fullZoomToggle"  oncommand="ZoomManager.toggleZoom();"/>
     <command id="cmd_gestureRotateLeft" oncommand="gGestureSupport.rotate(event.sourceEvent)"/>
     <command id="cmd_gestureRotateRight" oncommand="gGestureSupport.rotate(event.sourceEvent)"/>
     <command id="cmd_gestureRotateEnd" oncommand="gGestureSupport.rotateEnd()"/>
     <command id="Browser:OpenLocation" oncommand="openLocation();"/>
     <command id="Browser:RestoreLastSession" oncommand="restoreLastSession();" disabled="true"/>
     <command id="Browser:NewUserContextTab" oncommand="openNewUserContextTab(event.sourceEvent);"/>
-    <command id="Browser:OpenAboutContainers" oncommand="openPreferences('paneContainers');"/>
+    <command id="Browser:OpenAboutContainers" oncommand="openPreferences('paneContainers', {origin: 'ContainersCommand'});"/>
 
     <command id="Tools:Search" oncommand="BrowserSearch.webSearch();"/>
     <command id="Tools:Downloads" oncommand="BrowserDownloadsUI();"/>
     <command id="Tools:Addons" oncommand="BrowserOpenAddonsMgr();"/>
     <command id="Tools:Sanitize"
      oncommand="Cc['@mozilla.org/browser/browserglue;1'].getService(Ci.nsIBrowserGlue).sanitize(window);"/>
     <command id="Tools:PrivateBrowsing"
       oncommand="OpenBrowserWindow({private: true});"/>

--- a/browser/base/content/browser-sync.js
+++ b/browser/base/content/browser-sync.js
@@ -236,27 +236,27 @@ var gSync = {
     if (state.syncing != syncingUI) { // Do we need to update the UI?
       state.syncing ? this.onActivityStart() : this.onActivityStop();
     }
   },
 
   onMenuPanelCommand() {
     switch (this.panelUIFooter.getAttribute("fxastatus")) {
     case "signedin":
-      this.openPrefs("menupanel");
+      this.openPrefs("menupanel", "fxaSignedin");
       break;
     case "error":
       if (this.panelUIFooter.getAttribute("fxastatus") == "unverified") {
-        this.openPrefs("menupanel");
+        this.openPrefs("menupanel", "fxaError");
       } else {
         this.openSignInAgainPage("menupanel");
       }
       break;
     default:
-      this.openPrefs("menupanel");
+      this.openPrefs("menupanel", "fxa");
       break;
     }
 
     PanelUI.hide();
   },
 
   openAccountsPage(action, urlParams = {}) {
     let params = new URLSearchParams();
@@ -434,18 +434,18 @@ var gSync = {
     }
     const state = UIState.get();
     if (state.status == UIState.STATUS_SIGNED_IN) {
       setTimeout(() => Weave.Service.errorHandler.syncAndReportErrors(), 0);
     }
     Services.obs.notifyObservers(null, "cloudsync:user-sync");
   },
 
-  openPrefs(entryPoint = "syncbutton") {
-    window.openPreferences("paneSync", { urlParams: { entrypoint: entryPoint } });
+  openPrefs(entryPoint = "syncbutton", origin = undefined) {
+    window.openPreferences("paneSync", { origin, urlParams: { entrypoint: entryPoint } });
   },
 
   openSyncedTabsPanel() {
     let placement = CustomizableUI.getPlacementOfWidget("sync-button");
     let area = placement ? placement.area : CustomizableUI.AREA_NAVBAR;
     let anchor = document.getElementById("sync-button") ||
                  document.getElementById("PanelUI-menu-button");
     if (area == CustomizableUI.AREA_PANEL) {

--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@@ -522,19 +522,19 @@ const gStoragePressureObserver = {
       buttons.push({
         label: prefStrBundle.getString(prefButtonLabelStringID),
         accessKey: prefStrBundle.getString(prefButtonAccesskeyStringID),
         callback(notificationBar, button) {
           // The advanced subpanes are only supported in the old organization, which will
           // be removed by bug 1349689.
           let win = gBrowser.ownerGlobal;
           if (Preferences.get("browser.preferences.useOldOrganization", false)) {
-            win.openAdvancedPreferences("networkTab");
+            win.openAdvancedPreferences("networkTab", {origin: "storagePressure"});
           } else {
-            win.openPreferences("panePrivacy");
+            win.openPreferences("panePrivacy", {origin: "storagePressure"});
           }
         }
       });
     }
 
     notificationBox.appendNotification(
       msg, "storage-pressure-notification", null, notificationBox.PRIORITY_WARNING_HIGH, buttons, null);
   }
@@ -6358,19 +6358,19 @@ var OfflineApps = {
       });
     }
   },
 
   manage() {
     // The advanced subpanes are only supported in the old organization, which will
     // be removed by bug 1349689.
     if (Preferences.get("browser.preferences.useOldOrganization", false)) {
-      openAdvancedPreferences("networkTab");
+      openAdvancedPreferences("networkTab", {origin: "offlineApps"});
     } else {
-      openPreferences("panePrivacy");
+      openPreferences("panePrivacy", {origin: "offlineApps"});
     }
   },
 
   receiveMessage(msg) {
     switch (msg.name) {
       case "OfflineApps:CheckUsage":
         let uri = makeURI(msg.data.uri);
         if (this._usedMoreThanWarnQuota(uri)) {

--- a/browser/base/content/utilityOverlay.js
+++ b/browser/base/content/utilityOverlay.js
@@ -710,16 +710,22 @@ function openAboutDialog() {
   } else {
     features += "centerscreen,dependent,dialog=no";
   }
 
   window.openDialog("chrome://browser/content/aboutDialog.xul", "", features);
 }
 
 function openPreferences(paneID, extraArgs) {
+  let histogram = Services.telemetry.getHistogramById("FX_PREFERENCES_OPENED_VIA");
+  if (extraArgs && extraArgs.origin) {
+    histogram.add(extraArgs.origin);
+  } else {
+    histogram.add("other");
+  }
   function switchToAdvancedSubPane(doc) {
     if (extraArgs && extraArgs["advancedTab"]) {
       let advancedPaneTabs = doc.getElementById("advancedPrefs");
       advancedPaneTabs.selectedTab = doc.getElementById(extraArgs["advancedTab"]);
     }
   }
 
   // This function is duplicated from preferences.js.
@@ -775,18 +781,18 @@ function openPreferences(paneID, extraAr
   } else {
     if (paneID) {
       browser.contentWindow.gotoPref(paneID);
     }
     switchToAdvancedSubPane(browser.contentDocument);
   }
 }
 
-function openAdvancedPreferences(tabID) {
-  openPreferences("paneAdvanced", { "advancedTab": tabID });
+function openAdvancedPreferences(tabID, origin) {
+  openPreferences("paneAdvanced", { "advancedTab": tabID, origin });
 }
 
 /**
  * Opens the troubleshooting information (about:support) page for this version
  * of the application.
  */
 function openTroubleshootingPage() {
   openUILinkIn("about:support", "tab");

--- a/browser/components/customizableui/CustomizableWidgets.jsm
+++ b/browser/components/customizableui/CustomizableWidgets.jsm
@@ -1179,17 +1179,17 @@ const CustomizableWidgets = [
     ]),
   }];
 
 let preferencesButton = {
   id: "preferences-button",
   defaultArea: CustomizableUI.AREA_PANEL,
   onCommand(aEvent) {
     let win = aEvent.target.ownerGlobal;
-    win.openPreferences();
+    win.openPreferences(undefined, {origin: "preferencesButton"});
   }
 };
 if (AppConstants.platform == "win") {
   preferencesButton.label = "preferences-button.labelWin";
   preferencesButton.tooltiptext = "preferences-button.tooltipWin2";
 } else if (AppConstants.platform == "macosx") {
   preferencesButton.tooltiptext = "preferences-button.tooltiptext.withshortcut";
   preferencesButton.shortcutId = "key_preferencesCmdMac";

--- a/browser/components/newtab/NewTabSearchProvider.jsm
+++ b/browser/components/newtab/NewTabSearchProvider.jsm
@@ -66,17 +66,17 @@ SearchProvider.prototype = {
   },
 
   removeFormHistory({browser}, suggestion) {
     ContentSearch.removeFormHistoryEntry({target: browser}, suggestion);
   },
 
   manageEngines(browser) {
     const browserWin = browser.ownerGlobal;
-    browserWin.openPreferences("paneGeneral");
+    browserWin.openPreferences("paneGeneral", { origin: "contentSearch" });
   },
 
   async asyncGetState() {
     let state = await ContentSearch.currentStateObj(true);
     return state;
   },
 
   async asyncPerformSearch({browser}, searchData) {

--- a/browser/components/nsBrowserContentHandler.js
+++ b/browser/components/nsBrowserContentHandler.js
@@ -210,17 +210,22 @@ function openWindow(parent, url, target,
   argArray.appendElement(null); // charset
   argArray.appendElement(null); // referer
   argArray.appendElement(null); // postData
   argArray.appendElement(null); // allowThirdPartyFixup
 
   return Services.ww.openWindow(parent, url, target, features, argArray);
 }
 
-function openPreferences() {
+function openPreferences(extraArgs) {
+  if (extraArgs && extraArgs.origin) {
+    Services.telemetry.getHistogramById("FX_PREFERENCES_OPENED_VIA").add(extraArgs.origin);
+  } else {
+    Services.telemetry.getHistogramById("FX_PREFERENCES_OPENED_VIA").add("other");
+  }
   var args = Components.classes["@mozilla.org/array;1"]
                      .createInstance(Components.interfaces.nsIMutableArray);
 
   var wuri = Components.classes["@mozilla.org/supports-string;1"]
                        .createInstance(Components.interfaces.nsISupportsString);
   wuri.data = "about:preferences";
 
   args.appendElement(wuri);
@@ -346,17 +351,17 @@ nsBrowserContentHandler.prototype = {
     }
 
     var chromeParam = cmdLine.handleFlagWithParam("chrome", false);
     if (chromeParam) {
 
       // Handle old preference dialog URLs.
       if (chromeParam == "chrome://browser/content/pref/pref.xul" ||
           chromeParam == "chrome://browser/content/preferences/preferences.xul") {
-        openPreferences();
+        openPreferences({origin: "commandLineLegacy"});
         cmdLine.preventDefault = true;
       } else try {
         let resolvedURI = resolveURIInternal(cmdLine, chromeParam);
         let isLocal = uri => {
           let localSchemes = new Set(["chrome", "file", "resource"]);
           if (uri instanceof Components.interfaces.nsINestedURI) {
             uri = uri.QueryInterface(Components.interfaces.nsINestedURI).innerMostURI;
           }
@@ -371,17 +376,17 @@ nsBrowserContentHandler.prototype = {
           dump("*** Preventing load of web URI as chrome\n");
           dump("    If you're trying to load a webpage, do not pass --chrome.\n");
         }
       } catch (e) {
         Components.utils.reportError(e);
       }
     }
     if (cmdLine.handleFlag("preferences", false)) {
-      openPreferences();
+      openPreferences({origin: "commandLineLegacy"});
       cmdLine.preventDefault = true;
     }
     if (cmdLine.handleFlag("silent", false))
       cmdLine.preventDefault = true;
 
     try {
       var privateWindowParam = cmdLine.handleFlagWithParam("private-window", false);
       if (privateWindowParam) {

--- a/browser/components/nsBrowserGlue.js
+++ b/browser/components/nsBrowserGlue.js
@@ -303,17 +303,17 @@ BrowserGlue.prototype = {
     Cu.import("resource://services-sync/main.js");
     Weave.Service.scheduler.delayedAutoConnect(delay);
   },
 
   // nsIObserver implementation
   observe: function BG_observe(subject, topic, data) {
     switch (topic) {
       case "notifications-open-settings":
-        this._openPreferences("privacy");
+        this._openPreferences("privacy", { origin: "notifOpenSettings" });
         break;
       case "prefservice:after-app-defaults":
         this._onAppDefaults();
         break;
       case "final-ui-startup":
         this._finalUIStartup();
         break;
       case "browser-delayed-startup-finished":
@@ -1705,17 +1705,17 @@ BrowserGlue.prototype = {
     let productName = gBrandBundle.GetStringFromName("brandShortName");
     let title = bundle.GetStringFromName("syncStartNotification.title");
     let body = bundle.formatStringFromName("syncStartNotification.body2",
                                             [productName], 1);
 
     let clickCallback = (subject, topic, data) => {
       if (topic != "alertclickcallback")
         return;
-      this._openPreferences("sync");
+      this._openPreferences("sync", { origin: "doorhanger" });
     }
     AlertsService.showAlertNotification(null, title, body, true, null, clickCallback);
   },
 
   // eslint-disable-next-line complexity
   _migrateUI: function BG__migrateUI() {
     const UI_VERSION = 45;
     const BROWSER_DOCURL = "chrome://browser/content/browser.xul";
@@ -2288,17 +2288,17 @@ BrowserGlue.prototype = {
   _onDeviceDisconnected() {
     let bundle = Services.strings.createBundle("chrome://browser/locale/accounts.properties");
     let title = bundle.GetStringFromName("deviceDisconnectedNotification.title");
     let body = bundle.GetStringFromName("deviceDisconnectedNotification.body");
 
     let clickCallback = (subject, topic, data) => {
       if (topic != "alertclickcallback")
         return;
-      this._openPreferences("sync");
+      this._openPreferences("sync", { origin: "devDisconnectedAlert"});
     }
     AlertsService.showAlertNotification(null, title, body, true, null, clickCallback);
   },
 
   _handleFlashHang() {
     ++this._flashHangCount;
     if (this._flashHangCount < 2) {
       return;

--- a/browser/components/search/content/search.xml
+++ b/browser/components/search/content/search.xml
@@ -1455,17 +1455,17 @@
           // Make sure the engine list is refetched next time it's needed.
           this._engines = null;
         ]]></body>
       </method>
 
       <method name="showSettings">
         <body><![CDATA[
           BrowserUITelemetry.countSearchSettingsEvent(this.telemetryOrigin);
-          openPreferences("general-search");
+          openPreferences("general-search", {origin: "contentSearch"});
           // If the preference tab was already selected, the panel doesn't
           // close itself automatically.
           this.popup.hidePopup();
         ]]></body>
       </method>
 
       <!-- Updates the parts of the UI that show the query string. -->
       <method name="_updateAfterQueryChanged">

--- a/browser/components/translation/translation-infobar.xml
+++ b/browser/components/translation/translation-infobar.xml
@@ -121,17 +121,17 @@
                            onpopupshowing="document.getBindingParent(this).optionsShowing();">
               <xul:menuitem anonid="neverForLanguage"
                             oncommand="document.getBindingParent(this).neverForLanguage();"/>
               <xul:menuitem anonid="neverForSite"
                             oncommand="document.getBindingParent(this).neverForSite();"
                             label="&translation.options.neverForSite.label;"
                             accesskey="&translation.options.neverForSite.accesskey;"/>
               <xul:menuseparator/>
-              <xul:menuitem oncommand="openPreferences('paneGeneral');"
+              <xul:menuitem oncommand="openPreferences('paneGeneral', {origin:'translationInfobar'});"
                             label="&translation.options.preferences.label;"
                             accesskey="&translation.options.preferences.accesskey;"/>
               <xul:menuitem class="subviewbutton panel-subview-footer"
                             oncommand="document.getBindingParent(this).openProviderAttribution();">
                 <xul:deck anonid="translationEngine" selectedIndex="0">
                   <xul:hbox class="translation-attribution">
                     <xul:label>&translation.options.attribution.beforeLogo;</xul:label>
                     <xul:image src="chrome://browser/content/microsoft-translator-attribution.png"

--- a/browser/components/uitour/UITour.jsm
+++ b/browser/components/uitour/UITour.jsm
@@ -531,17 +531,17 @@ this.UITour = {
       }
 
       case "openPreferences": {
         if (typeof data.pane != "string" && typeof data.pane != "undefined") {
           log.warn("openPreferences: Invalid pane specified");
           return false;
         }
 
-        window.openPreferences(data.pane);
+        window.openPreferences(data.pane, { origin: "UITour" });
         break;
       }
 
       case "showFirefoxAccounts": {
         // 'signup' is the only action that makes sense currently, so we don't
         // accept arbitrary actions just to be safe...
         let p = new URLSearchParams("action=signup&entrypoint=uitour");
         // Call our helper to validate extraURLCampaignParams and populate URLSearchParams

--- a/browser/modules/AboutHome.jsm
+++ b/browser/modules/AboutHome.jsm
@@ -133,21 +133,21 @@ var AboutHome = {
         window.PlacesCommandHook.showPlacesOrganizer("History");
         break;
 
       case "AboutHome:Addons":
         window.BrowserOpenAddonsMgr();
         break;
 
       case "AboutHome:Sync":
-        window.openPreferences("paneSync", { urlParams: { entrypoint: "abouthome" } });
+        window.openPreferences("paneSync", { urlParams: { entrypoint: "abouthome" }, origin: "aboutHome"  });
         break;
 
       case "AboutHome:Settings":
-        window.openPreferences();
+        window.openPreferences(undefined, {origin: "aboutHome"} );
         break;
 
       case "AboutHome:RequestUpdate":
         this.sendAboutHomeData(aMessage.target);
         break;
 
       case "AboutHome:MaybeShowAutoMigrationUndoNotification":
         AutoMigrate.maybeShowUndoNotification(aMessage.target);

--- a/browser/modules/ContentSearch.jsm
+++ b/browser/modules/ContentSearch.jsm
@@ -409,17 +409,17 @@ this.ContentSearch = {
   },
 
   _onMessageSetCurrentEngine(msg, data) {
     Services.search.currentEngine = Services.search.getEngineByName(data);
   },
 
   _onMessageManageEngines(msg, data) {
     let browserWin = msg.target.ownerGlobal;
-    browserWin.openPreferences("paneGeneral");
+    browserWin.openPreferences("paneGeneral", {origin: "contentSearch"});
   },
 
   async _onMessageGetSuggestions(msg, data) {
     this._ensureDataHasProperties(data, [
       "engineName",
       "searchString",
     ]);
     let {engineName, searchString} = data;

--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -6384,16 +6384,26 @@
     "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."
   },
+  "FX_PREFERENCES_OPENED_VIA": {
+    "record_in_processes": ["main", "content"],
+    "bug_numbers": [1330315],
+    "alert_emails": ["jaws@mozilla.com"],
+    "expires_in_version": "59",
+    "kind": "categorical",
+    "labels": ["aboutHome", "aboutTelemetry", "browserMedia", "commandLine", "commandLineLegacy", "ContainersCommand", "contentSearch", "dataReporting", "doorhanger", "devDisconnectedAlert", "experimentsOpenPref", "fxa", "fxaSignedin", "fxaError", "offlineApps", "prefserviceDefaults", "preferencesButton", "paneSync", "storagePressure", "translationInfobar", "UITour", "menubar", "notifOpenSettings", "other"],
+    "releaseChannelCollection": "opt-out",
+    "description":"Count how the Preferences are 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,

--- a/toolkit/content/aboutTelemetry.js
+++ b/toolkit/content/aboutTelemetry.js
@@ -240,19 +240,19 @@ var Settings = {
             resource: "preferences_privacy",
           });
         } else {
           // Show the data choices preferences on desktop.
           let mainWindow = getMainWindowWithPreferencesPane();
           // The advanced subpanes are only supported in the old organization, which will
           // be removed by bug 1349689.
           if (Preferences.get("browser.preferences.useOldOrganization", false)) {
-            mainWindow.openAdvancedPreferences("dataChoicesTab");
+            mainWindow.openAdvancedPreferences("dataChoicesTab", {origin: "aboutTelemetry"});
           } else {
-            mainWindow.openPreferences("paneAdvanced");
+            mainWindow.openPreferences("paneAdvanced", {origin: "aboutTelemetry"});
           }
         }
       });
     }
   },
 
   detachObservers() {
     for (let setting of this.SETTINGS) {

--- a/toolkit/mozapps/extensions/content/extensions.js
+++ b/toolkit/mozapps/extensions/content/extensions.js
@@ -1547,19 +1547,19 @@ var gViewController = {
       isEnabled() {
         return !!getMainWindowWithPreferencesPane();
       },
       doCommand() {
         let mainWindow = getMainWindowWithPreferencesPane();
         // The advanced subpanes are only supported in the old organization, which will
         // be removed by bug 1349689.
         if (Preferences.get("browser.preferences.useOldOrganization", false)) {
-          mainWindow.openAdvancedPreferences("dataChoicesTab");
+          mainWindow.openAdvancedPreferences("dataChoicesTab", {origin: "experimentsOpenPref"});
         } else {
-          mainWindow.openPreferences("paneAdvanced");
+          mainWindow.openPreferences("paneAdvanced", {origin: "experimentsOpenPref"});
         }
       },
     },
 
     cmd_showUnsignedExtensions: {
       isEnabled() {
         return true;
       },