diff --git a/core/java/com/android/internal/util/LatencyTracker.java b/core/java/com/android/internal/util/LatencyTracker.java
index 3c0675504e254..c1445035ca33c 100644
--- a/core/java/com/android/internal/util/LatencyTracker.java
+++ b/core/java/com/android/internal/util/LatencyTracker.java
@@ -35,6 +35,7 @@ import static com.android.internal.util.FrameworkStatsLog.UIACTION_LATENCY_REPOR
 import static com.android.internal.util.FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_SHOW_BACK_ARROW;
 import static com.android.internal.util.FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_SHOW_SELECTION_TOOLBAR;
 import static com.android.internal.util.FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_SHOW_VOICE_INTERACTION;
+import static com.android.internal.util.FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_SMARTSPACE_DOORBELL;
 import static com.android.internal.util.FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_START_RECENTS_ANIMATION;
 import static com.android.internal.util.FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_SWITCH_DISPLAY_UNFOLD;
 import static com.android.internal.util.FrameworkStatsLog.UIACTION_LATENCY_REPORTED__ACTION__ACTION_TOGGLE_RECENTS;
@@ -205,6 +206,15 @@ public class LatencyTracker {
      */
     public static final int ACTION_REQUEST_IME_HIDDEN = 21;
 
+    /**
+     * Time it takes to load the animation frames in smart space doorbell card.
+     * It measures the duration from the images uris are passed into the view
+     * to all the frames are loaded.
+     * <p/>
+     * A long latency makes the doorbell animation looks janky until all the frames are loaded.
+     */
+    public static final int ACTION_SMARTSPACE_DOORBELL = 22;
+
     private static final int[] ACTIONS_ALL = {
         ACTION_EXPAND_PANEL,
         ACTION_TOGGLE_RECENTS,
@@ -228,6 +238,7 @@ public class LatencyTracker {
         ACTION_SHOW_VOICE_INTERACTION,
         ACTION_REQUEST_IME_SHOWN,
         ACTION_REQUEST_IME_HIDDEN,
+        ACTION_SMARTSPACE_DOORBELL,
     };
 
     /** @hide */
@@ -254,6 +265,7 @@ public class LatencyTracker {
         ACTION_SHOW_VOICE_INTERACTION,
         ACTION_REQUEST_IME_SHOWN,
         ACTION_REQUEST_IME_HIDDEN,
+        ACTION_SMARTSPACE_DOORBELL,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface Action {
@@ -283,6 +295,7 @@ public class LatencyTracker {
             UIACTION_LATENCY_REPORTED__ACTION__ACTION_SHOW_VOICE_INTERACTION,
             UIACTION_LATENCY_REPORTED__ACTION__ACTION_REQUEST_IME_SHOWN,
             UIACTION_LATENCY_REPORTED__ACTION__ACTION_REQUEST_IME_HIDDEN,
+            UIACTION_LATENCY_REPORTED__ACTION__ACTION_SMARTSPACE_DOORBELL,
     };
 
     private final Object mLock = new Object();
@@ -407,6 +420,8 @@ public class LatencyTracker {
                 return "ACTION_REQUEST_IME_SHOWN";
             case UIACTION_LATENCY_REPORTED__ACTION__ACTION_REQUEST_IME_HIDDEN:
                 return "ACTION_REQUEST_IME_HIDDEN";
+            case UIACTION_LATENCY_REPORTED__ACTION__ACTION_SMARTSPACE_DOORBELL:
+                return "ACTION_SMARTSPACE_DOORBELL";
             default:
                 throw new IllegalArgumentException("Invalid action");
         }