diff --git a/proto/src/metrics_constants.proto b/proto/src/metrics_constants.proto
index 6cc6221..e0cf846 100644
--- a/proto/src/metrics_constants.proto
+++ b/proto/src/metrics_constants.proto
@@ -941,9 +941,10 @@
     // OS: 6.0
     NOTIFICATION_ZEN_MODE_EVENT_RULE = 146;
 
-    // ACTION: App notification settings > Block Notifications
+    // ACTION: App notification settings > Block Notifications or long press on
+    // notification blocks.
     // CATEGORY: SETTINGS
-    // OS: 6.0
+    // OS: 9.0
     ACTION_BAN_APP_NOTES = 147;
 
     // ACTION: Notification shade > Dismiss all button
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 3f57faf..f487200 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -2144,6 +2144,10 @@
             enforceSystemOrSystemUI("setNotificationsEnabledForPackage");
 
             mPreferencesHelper.setEnabled(pkg, uid, enabled);
+            mMetricsLogger.write(new LogMaker(MetricsEvent.ACTION_BAN_APP_NOTES)
+                    .setType(MetricsEvent.TYPE_ACTION)
+                    .setPackageName(pkg)
+                    .setSubtype(enabled ? 1 : 0));
             // Now, cancel any outstanding notifications that are part of a just-disabled app
             if (!enabled) {
                 cancelAllNotificationsInt(MY_UID, MY_PID, pkg, null, 0, 0, true,