Bug 1451734 - Add basic telemetry for application panel (open count, active time);r=ladybenko,miker

MozReview-Commit-ID: KONx4KdDhTU

--HG--
extra : rebase_source : 581ee5c66e6e20d40132830953c7957941d45662

devtools/client/shared/telemetry.js

@@ -634,6 +634,7 @@ function getChartsFromToolId(id) {
       countHist = `DEVTOOLS_${id}_OPENED_COUNT`;
       break;
     case "ACCESSIBILITY":
+    case "APPLICATION":
       timerHist = `DEVTOOLS_${id}_TIME_ACTIVE_SECONDS`;
       countScalar = `devtools.${lowerCaseId}.opened_count`;
       break;

toolkit/components/telemetry/Histograms.json

@@ -9558,6 +9558,17 @@
     "releaseChannelCollection": "opt-out",
     "description": "How long has the platform accessibility been active (seconds) in accessibility panel."
   },
+  "DEVTOOLS_APPLICATION_TIME_ACTIVE_SECONDS": {
+    "record_in_processes": ["main", "content"],
+    "expires_in_version": "66",
+    "kind": "exponential",
+    "high": 86400,
+    "n_buckets": 100,
+    "bug_numbers": [1451734],
+    "alert_emails": ["dev-developer-tools@lists.mozilla.org", "jdescottes@mozilla.com"],
+    "releaseChannelCollection": "opt-out",
+    "description": "How long has the application panel been active (seconds)."
+  },
   "DEVTOOLS_TOOLBOX_TIME_ACTIVE_SECONDS": {
     "record_in_processes": ["main", "content"],
     "expires_in_version": "never",

toolkit/components/telemetry/Scalars.yaml

@@ -1140,6 +1140,21 @@ devtools.accessibility:
     record_in_processes:
       - 'main'
 
+devtools.application:
+  opened_count:
+    bug_numbers:
+      - 1451734
+    description: >
+      Number of times the DevTools Application panel has been opened.
+    expires: "66"
+    kind: uint
+    notification_emails:
+      - dev-developer-tools@lists.mozilla.org
+      - jdescottes@mozilla.com
+    release_channel_collection: opt-out
+    record_in_processes:
+      - 'main'
+
 devtools.toolbox:
   tabs_reordered:
     bug_numbers: