Bug 1644598 - record/extend telemetry about the push state of FxA devices. r=rfkelly

Differential Revision: https://phabricator.services.mozilla.com/D79784

services/fxaccounts/FxAccountsCommands.js

@@ -54,6 +54,19 @@ class FxAccountsCommands {
     const { sessionToken } = await this._fxai.getUserAccountData([
       "sessionToken",
     ]);
+    let pushState;
+    if (!device.pushCallback) {
+      pushState = "noCallback";
+    } else if (device.pushEndpointExpired) {
+      pushState = "expiredCallback";
+    } else {
+      pushState = "ok";
+    }
+    Services.telemetry.keyedScalarAdd(
+      "identity.fxaccounts.push_state_command_target",
+      pushState,
+      1
+    );
     const client = this._fxai.fxAccountsClient;
     const now = Date.now();
     if (now < this._invokeRateLimitExpiry) {

services/fxaccounts/FxAccountsDevice.jsm

@@ -231,6 +231,14 @@ class FxAccountsDevice {
               ourDevice &&
               (ourDevice.pushCallback === null || ourDevice.pushEndpointExpired)
             ) {
+              let pushState = ourDevice.pushEndpointExpired
+                ? "expiredCallback"
+                : "noCallback";
+              Services.telemetry.keyedScalarAdd(
+                "identity.fxaccounts.push_state_this_device",
+                pushState,
+                1
+              );
               await this._fxai.fxaPushService.unsubscribe();
               await this._registerOrUpdateDevice(currentState, accountData);
             }

toolkit/components/telemetry/Scalars.yaml

@@ -1000,18 +1000,49 @@ extensions.updates:
 identity.fxaccounts:
   missed_commands_fetched:
     bug_numbers:
-      - 1496638
+      - 1644598
     description: >
       The number of missed FxA commands we have recovered.
-    expires: "68"
+    expires: "85"
     kind: uint
     keyed: false
     notification_emails:
-      - fxa-staff@mozilla.com
+      - sync-team@mozilla.com
+    release_channel_collection: opt-out
+    products:
+      - 'firefox'
+    record_in_processes:
+      - main
+  push_state_command_target:
+    bug_numbers:
+      - 1644598
+    description: >
+      The push state of the device we are sending a command to.
+    expires: "85"
+    kind: uint
+    keyed: true
+    keys: ["ok", "expiredCallback", "noCallback"]
+    notification_emails:
+      - sync-team@mozilla.com
+    release_channel_collection: opt-out
+    products:
+      - 'firefox'
+    record_in_processes:
+      - main
+  push_state_this_device:
+    bug_numbers:
+      - 1644598
+    description: >
+      The reason why the push state for this device is in a bad shape.
+    expires: "85"
+    kind: uint
+    keyed: true
+    keys: ["expiredCallback", "noCallback"]
+    notification_emails:
+      - sync-team@mozilla.com
     release_channel_collection: opt-out
     products:
       - 'firefox'
-      - 'fennec'
     record_in_processes:
       - main