For #6396 - Added metrics for tracking history/bookmarks account sync toggles (#6601)

app/metrics.yaml

@@ -114,7 +114,7 @@ events:
         description: "The preference key for the boolean (true/false) preference the user toggled. We currently track:
           show_search_suggestions, remote_debugging, telemetry, tracking_protection, search_bookmarks,
           search_browsing_history, show_clipboard_suggestions, show_search_shortcuts, open_links_in_a_private_tab,
-          and pref_key_sync_logins"
+          pref_key_sync_logins, pref_key_sync_bookmarks and pref_key_sync_history"
       enabled:
         description: "Whether or not the preference is *now* enabled"
     bugs:
@@ -122,12 +122,14 @@ events:
     - https://github.com/mozilla-mobile/fenix/issues/5094
     - https://github.com/mozilla-mobile/fenix/issues/5737
     - https://github.com/mozilla-mobile/fenix/issues/5586
+    - https://github.com/mozilla-mobile/fenix/issues/6396
     data_reviews:
     - https://github.com/mozilla-mobile/fenix/pull/1896
     - https://github.com/mozilla-mobile/fenix/pull/5704
     - https://github.com/mozilla-mobile/fenix/pull/5886
     - https://github.com/mozilla-mobile/fenix/pull/5975
     - https://github.com/mozilla-mobile/fenix/pull/6352
+    - https://github.com/mozilla-mobile/fenix/pull/6601
     notification_emails:
     - fenix-core@mozilla.com
     expires: "2020-03-01"

app/src/main/java/org/mozilla/fenix/components/metrics/Metrics.kt

@@ -151,7 +151,9 @@ sealed class Event {
             context.getString(R.string.pref_key_show_clipboard_suggestions),
             context.getString(R.string.pref_key_show_search_shortcuts),
             context.getString(R.string.pref_key_open_links_in_a_private_tab),
-            context.getString(R.string.pref_key_sync_logins)
+            context.getString(R.string.pref_key_sync_logins),
+            context.getString(R.string.pref_key_sync_bookmarks),
+            context.getString(R.string.pref_key_sync_history)
         )
 
         override val extras: Map<Events.preferenceToggledKeys, String>?

app/src/main/java/org/mozilla/fenix/settings/account/AccountSettingsFragment.kt

@@ -166,7 +166,12 @@ class AccountSettingsFragment : PreferenceFragmentCompat() {
         val historyNameKey = getPreferenceKey(R.string.pref_key_sync_history)
         findPreference<CheckBoxPreference>(historyNameKey)?.apply {
             setOnPreferenceChangeListener { _, newValue ->
-                SyncEnginesStorage(context).setStatus(SyncEngine.History, newValue as Boolean)
+                requireComponents.analytics.metrics.track(Event.PreferenceToggled(
+                    preferenceKey = historyNameKey,
+                    enabled = newValue as Boolean,
+                    context = context
+                ))
+                SyncEnginesStorage(context).setStatus(SyncEngine.History, newValue)
                 @Suppress("DeferredResultUnused")
                 context.components.backgroundServices.accountManager.syncNowAsync(SyncReason.EngineChange)
                 true
@@ -176,7 +181,12 @@ class AccountSettingsFragment : PreferenceFragmentCompat() {
         val bookmarksNameKey = getPreferenceKey(R.string.pref_key_sync_bookmarks)
         findPreference<CheckBoxPreference>(bookmarksNameKey)?.apply {
             setOnPreferenceChangeListener { _, newValue ->
-                SyncEnginesStorage(context).setStatus(SyncEngine.Bookmarks, newValue as Boolean)
+                requireComponents.analytics.metrics.track(Event.PreferenceToggled(
+                    preferenceKey = bookmarksNameKey,
+                    enabled = newValue as Boolean,
+                    context = context
+                ))
+                SyncEnginesStorage(context).setStatus(SyncEngine.Bookmarks, newValue)
                 @Suppress("DeferredResultUnused")
                 context.components.backgroundServices.accountManager.syncNowAsync(SyncReason.EngineChange)
                 true