For #11655: add leanplum event for installing an addon (#12136) r=elise

* For #11655: add leanplum event for installing an addon

* Add link to data-review request in PR

* Addressed CI comments

app/src/main/java/org/mozilla/fenix/addons/AddonsManagementFragment.kt

@@ -29,8 +29,10 @@ import mozilla.components.feature.addons.ui.AddonsManagerAdapterDelegate
 import mozilla.components.feature.addons.ui.PermissionsDialogFragment
 import mozilla.components.feature.addons.ui.translatedName
 import org.mozilla.fenix.R
+import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.ext.getRootView
+import org.mozilla.fenix.ext.requireComponents
 import org.mozilla.fenix.ext.settings
 import org.mozilla.fenix.ext.showToolbar
 import org.mozilla.fenix.theme.ThemeManager
@@ -192,11 +194,13 @@ class AddonsManagementFragment : Fragment(R.layout.fragment_add_ons_management),
                 onPositiveButtonClicked = onPositiveButtonClicked
             )
             dialog.show(parentFragmentManager, PERMISSIONS_DIALOG_FRAGMENT_TAG)
+            requireContext().components.analytics.metrics.track(Event.AddonInstalled(addon.id))
         }
     }
 
     private fun showInstallationDialog(addon: Addon) {
         if (!isInstallationInProgress && !hasExistingAddonInstallationDialogFragment()) {
+            requireComponents.analytics.metrics.track(Event.AddonInstalled(addon.id))
             val addonCollectionProvider = requireContext().components.addonCollectionProvider
 
             val dialog = AddonInstallationDialogFragment.newInstance(

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

@@ -650,6 +650,7 @@ private val Event.wrapper: EventWrapper<*>?
         is Event.ClearedPrivateData -> null
         is Event.DismissedOnboarding -> null
         is Event.FennecToFenixMigrated -> null
+        is Event.AddonInstalled -> null
     }
 
 class GleanMetricsService(private val context: Context) : MetricsService {

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

@@ -38,9 +38,10 @@ private val Event.name: String?
         is Event.ClearedPrivateData -> "E_Cleared_Private_Data"
         is Event.DismissedOnboarding -> "E_Dismissed_Onboarding"
         is Event.FennecToFenixMigrated -> "E_Fennec_To_Fenix_Migrated"
+        is Event.AddonInstalled -> "E_Addon_Installed"
 
         // Do not track other events in Leanplum
-        else -> ""
+        else -> null
     }
 
 class LeanplumMetricsService(private val application: Application) : MetricsService {

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

@@ -465,6 +465,8 @@ sealed class Event {
     }
 
     object CrashReporterOpened : Event()
+    data class AddonInstalled(val addonId: String) : Event()
+
     data class CrashReporterClosed(val crashSubmitted: Boolean) : Event() {
         override val extras: Map<CrashReporter.closedKeys, String>?
             get() = mapOf(CrashReporter.closedKeys.crashSubmitted to crashSubmitted.toString())

docs/mma.md

@@ -231,6 +231,11 @@ Here is the list of current Events sent, which can be found here in the code bas
     <td>The user has just migrated from Fennec to Fenix.</td>
     <td><a href="https://github.com/mozilla-mobile/fenix/pull/8208#issuecomment-584040440">#8208</a></td>
   </tr>
+  <tr>
+    <td>`E_Addon_Installed`</td>
+    <td>The user has installed an addon from the addon management page.</td>
+    <td><a href="https://github.com/mozilla-mobile/fenix/pull/12136#issuecomment-651922547">#12136</a></td>
+  </tr>
 </table>
 
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