Bug 1248435 - Add telemetry probes for reload addon installation and reload action. r=jryans data-review=bsmedberg

devtools/bootstrap.js

@@ -8,6 +8,13 @@ const Cu = Components.utils;
 const Ci = Components.interfaces;
 const {Services} = Cu.import("resource://gre/modules/Services.jsm", {});
 
+function actionOccurred(id) {
+  let {require} = Cu.import("resource://devtools/shared/Loader.jsm", {});
+  let Telemetry = require("devtools/client/shared/telemetry");;
+  let telemetry = new Telemetry();
+  telemetry.actionOccurred(id);
+}
+
 // Helper to listen to a key on all windows
 function MultiWindowKeyListener({ keyCode, ctrlKey, altKey, callback }) {
   let keyListener = function (event) {
@@ -150,6 +157,8 @@ function reload(event) {
       gDevTools.showToolbox(target);
     }, 1000);
   }
+
+  actionOccurred("reloadAddonReload");
 }
 
 let listener;
@@ -165,5 +174,7 @@ function shutdown() {
   listener.stop();
   listener = null;
 }
-function install() {}
+function install() {
+  actionOccurred("reloadAddonInstalled");
+}
 function uninstall() {}

devtools/client/shared/telemetry.js

@@ -233,7 +233,15 @@ Telemetry.prototype = {
       histogram: "DEVTOOLS_CUSTOM_OPENED_COUNT",
       userHistogram: "DEVTOOLS_CUSTOM_OPENED_PER_USER_FLAG",
       timerHistogram: "DEVTOOLS_CUSTOM_TIME_ACTIVE_SECONDS"
-    }
+    },
+    reloadAddonInstalled: {
+      histogram: "DEVTOOLS_RELOAD_ADDON_INSTALLED_COUNT",
+      userHistogram: "DEVTOOLS_RELOAD_ADDON_INSTALLED_PER_USER_FLAG",
+    },
+    reloadAddonReload: {
+      histogram: "DEVTOOLS_RELOAD_ADDON_RELOAD_COUNT",
+      userHistogram: "DEVTOOLS_RELOAD_ADDON_RELOAD_PER_USER_FLAG",
+    },
   },
 
   /**

toolkit/components/telemetry/Histograms.json

@@ -7021,6 +7021,20 @@
     "description": "Number of times a custom developer tool has been opened.",
     "releaseChannelCollection": "opt-out"
   },
+  "DEVTOOLS_RELOAD_ADDON_INSTALLED_COUNT": {
+    "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": {
+    "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_OPENED_PER_USER_FLAG": {
     "expires_in_version": "never",
     "kind": "flag",
@@ -7204,6 +7218,20 @@
     "kind": "flag",
     "description": "Number of users that have opened a custom developer tool via the toolbox button."
   },
+  "DEVTOOLS_RELOAD_ADDON_INSTALLED_PER_USER_FLAG": {
+    "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
+    "expires_in_version": "55",
+    "kind": "flag",
+    "description": "Records once per browser version if the reload add-on is installed.",
+    "bug_numbers": [1248435]
+  },
+  "DEVTOOLS_RELOAD_ADDON_RELOAD_PER_USER_FLAG": {
+    "alert_emails": ["dev-developer-tools@lists.mozilla.org"],
+    "expires_in_version": "55",
+    "kind": "flag",
+    "description": "Records once per browser version if the tools have been reloaded via the reload add-on.",
+    "bug_numbers": [1248435]
+  },
   "DEVTOOLS_TOOLBOX_TIME_ACTIVE_SECONDS": {
     "expires_in_version": "never",
     "kind": "exponential",