diff --git a/src/com/android/customization/model/mode/DarkModeSectionController.java b/src/com/android/customization/model/mode/DarkModeSectionController.java
index ebeaa56..7139829 100644
--- a/src/com/android/customization/model/mode/DarkModeSectionController.java
+++ b/src/com/android/customization/model/mode/DarkModeSectionController.java
@@ -39,6 +39,7 @@
 import androidx.lifecycle.LifecycleObserver;
 import androidx.lifecycle.OnLifecycleEvent;
 
+import com.android.customization.module.logging.ThemesUserEventLogger;
 import com.android.customization.picker.mode.DarkModeSectionView;
 import com.android.wallpaper.R;
 import com.android.wallpaper.model.CustomizationSectionController;
@@ -60,16 +61,19 @@
     private Context mContext;
     private DarkModeSectionView mDarkModeSectionView;
     private final DarkModeSnapshotRestorer mSnapshotRestorer;
+    private final ThemesUserEventLogger mThemesUserEventLogger;
 
     public DarkModeSectionController(
             Context context,
             Lifecycle lifecycle,
-            DarkModeSnapshotRestorer snapshotRestorer) {
+            DarkModeSnapshotRestorer snapshotRestorer,
+            ThemesUserEventLogger themesUserEventLogger) {
         mContext = context;
         mLifecycle = lifecycle;
         mPowerManager = context.getSystemService(PowerManager.class);
         mLifecycle.addObserver(this);
         mSnapshotRestorer = snapshotRestorer;
+        mThemesUserEventLogger = themesUserEventLogger;
     }
 
     @OnLifecycleEvent(Lifecycle.Event.ON_START)
@@ -137,6 +141,7 @@
                     mDarkModeSectionView.announceForAccessibility(
                             context.getString(R.string.mode_changed));
                     uiModeManager.setNightModeActivated(viewActivated);
+                    mThemesUserEventLogger.logDarkThemeApplied(viewActivated);
                     mSnapshotRestorer.store(viewActivated);
                 },
                 /* delayMillis= */ shortDelay);
diff --git a/src/com/android/customization/picker/color/ui/fragment/ColorPickerFragment.kt b/src/com/android/customization/picker/color/ui/fragment/ColorPickerFragment.kt
index 941d2c6..2c00609 100644
--- a/src/com/android/customization/picker/color/ui/fragment/ColorPickerFragment.kt
+++ b/src/com/android/customization/picker/color/ui/fragment/ColorPickerFragment.kt
@@ -202,7 +202,8 @@
             DarkModeSectionController(
                     context,
                     lifecycle,
-                    injector.getDarkModeSnapshotRestorer(requireContext())
+                    injector.getDarkModeSnapshotRestorer(requireContext()),
+                    injector.getUserEventLogger(requireContext()),
                 )
                 .createView(requireContext())
         darkModeSectionView.background = null