diff --git a/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java b/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java
index b84c7aa..ad21106 100644
--- a/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java
+++ b/ext_tests/src/com/android/launcher3/testing/DebugTestInformationHandler.java
@@ -28,6 +28,8 @@
 
 import androidx.annotation.Keep;
 
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.LinkedList;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -37,6 +39,7 @@
  */
 public class DebugTestInformationHandler extends TestInformationHandler {
     private static LinkedList sLeaks;
+    private static Collection<String> sEvents;
 
     public DebugTestInformationHandler(Context context) {
         init(context);
@@ -134,6 +137,34 @@
                 return response;
             }
 
+            case TestProtocol.REQUEST_START_EVENT_LOGGING: {
+                sEvents = new ArrayList<>();
+                TestLogging.setEventConsumer(
+                        (sequence, event) -> {
+                            final Collection<String> events = sEvents;
+                            if (events != null) {
+                                synchronized (events) {
+                                    events.add(sequence + '/' + event);
+                                }
+                            }
+                        });
+                return response;
+            }
+
+            case TestProtocol.REQUEST_STOP_EVENT_LOGGING: {
+                TestLogging.setEventConsumer(null);
+                sEvents = null;
+                return response;
+            }
+
+            case TestProtocol.REQUEST_GET_TEST_EVENTS: {
+                synchronized (sEvents) {
+                    response.putStringArrayList(
+                            TestProtocol.TEST_INFO_RESPONSE_FIELD, new ArrayList<>(sEvents));
+                }
+                return response;
+            }
+
             default:
                 return super.call(method);
         }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
index a35e13a..c1a585e 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
@@ -23,6 +23,7 @@
 import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_ALL_APPS_EDU;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOME_GESTURE;
 import static com.android.launcher3.touch.AbstractStateChangeTouchController.SUCCESS_TRANSITION_PROGRESS;
 import static com.android.quickstep.views.RecentsView.ADJACENT_PAGE_OFFSET;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
@@ -44,6 +45,7 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.touch.SingleAxisSwipeDetector;
@@ -246,5 +248,9 @@
                 startContainerType,
                 mEndState.containerType,
                 mLauncher.getWorkspace().getCurrentPage());
+        mLauncher.getStatsLogManager().logger()
+                .withSrcState(StatsLogManager.containerTypeToAtomState(mStartState.containerType))
+                .withDstState(StatsLogManager.containerTypeToAtomState(mEndState.containerType))
+                .log(LAUNCHER_HOME_GESTURE);
     }
 }
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
index da304e5..1b439d1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/touchcontrollers/NoButtonQuickSwitchTouchController.java
@@ -28,6 +28,10 @@
 import static com.android.launcher3.anim.Interpolators.LINEAR;
 import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
 import static com.android.launcher3.anim.PropertySetter.NO_ANIM_PROPERTY_SETTER;
+import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_UNKNOWN_SWIPEDOWN;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_UNKNOWN_SWIPEUP;
+import static com.android.launcher3.logging.StatsLogManager.getLauncherAtomEvent;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_APPS_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_FADE;
@@ -61,6 +65,7 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.graphics.OverviewScrim;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.touch.BaseSwipeDetector;
 import com.android.launcher3.touch.BothAxesSwipeDetector;
@@ -429,6 +434,13 @@
                 mStartState.containerType,
                 targetState.containerType,
                 mLauncher.getWorkspace().getCurrentPage());
+        mLauncher.getStatsLogManager().logger()
+                .withSrcState(LAUNCHER_STATE_HOME)
+                .withDstState(StatsLogManager.containerTypeToAtomState(targetState.containerType))
+                .log(getLauncherAtomEvent(mStartState.containerType, targetState.containerType,
+                        targetState.ordinal > mStartState.ordinal
+                                ? LAUNCHER_UNKNOWN_SWIPEUP
+                                : LAUNCHER_UNKNOWN_SWIPEDOWN));
         mLauncher.getStateManager().goToState(targetState, false, this::clearState);
     }
 
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandlerV2.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandlerV2.java
index 8d533bb..413a813 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandlerV2.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/BaseSwipeUpHandlerV2.java
@@ -22,6 +22,12 @@
 import static com.android.launcher3.anim.Interpolators.OVERSHOOT_1_2;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.config.FeatureFlags.UNSTABLE_SPRINGS;
+import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.IGNORE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOME_GESTURE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_OVERVIEW_GESTURE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_QUICKSWITCH_LEFT;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_QUICKSWITCH_RIGHT;
 import static com.android.launcher3.util.DefaultDisplay.getSingleFrameMs;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_OVERVIEW;
 import static com.android.quickstep.GestureState.GestureEndTarget.HOME;
@@ -62,6 +68,7 @@
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.Interpolators;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
@@ -891,6 +898,27 @@
                 ContainerType.NAVBAR, ContainerType.APP,
                 endTarget.containerType,
                 pageIndex);
+        StatsLogManager.EventEnum event;
+        switch (endTarget) {
+            case HOME:
+                event = LAUNCHER_HOME_GESTURE;
+                break;
+            case RECENTS:
+                event = LAUNCHER_OVERVIEW_GESTURE;
+                break;
+            case LAST_TASK:
+            case NEW_TASK:
+                event = (mLogDirection == Direction.LEFT)
+                        ? LAUNCHER_QUICKSWITCH_LEFT
+                        : LAUNCHER_QUICKSWITCH_RIGHT;
+                break;
+            default:
+                event = IGNORE;
+        }
+        StatsLogManager.newInstance(mContext).logger()
+                .withSrcState(LAUNCHER_STATE_BACKGROUND)
+                .withDstState(StatsLogManager.containerTypeToAtomState(endTarget.containerType))
+                .log(event);
     }
 
     /** Animates to the given progress, where 0 is the current app and 1 is overview. */
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
index 4440a04..d972c0f 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/inputconsumers/OverviewWithoutFocusInputConsumer.java
@@ -15,6 +15,9 @@
  */
 package com.android.quickstep.inputconsumers;
 
+import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOME_GESTURE;
+
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.PointF;
@@ -22,9 +25,10 @@
 
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.BaseDraggingActivity;
-import com.android.launcher3.logging.StatsLogUtils;
+import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
 import com.android.quickstep.GestureState;
@@ -40,11 +44,13 @@
     private final Context mContext;
     private final InputMonitorCompat mInputMonitor;
     private final TriggerSwipeUpTouchTracker mTriggerSwipeUpTracker;
+    private final GestureState mGestureState;
 
     public OverviewWithoutFocusInputConsumer(Context context,
             RecentsAnimationDeviceState deviceState, GestureState gestureState,
             InputMonitorCompat inputMonitor, boolean disableHorizontalSwipe) {
         mContext = context;
+        mGestureState = gestureState;
         mInputMonitor = inputMonitor;
         mTriggerSwipeUpTracker = new TriggerSwipeUpTouchTracker(context, disableHorizontalSwipe,
                 deviceState.getNavBarPosition(), this::onInterceptTouch, this);
@@ -81,10 +87,21 @@
         BaseActivity activity = BaseDraggingActivity.fromContext(mContext);
         int pageIndex = -1; // This number doesn't reflect workspace page index.
                             // It only indicates that launcher client screen was shown.
-        int containerType = StatsLogUtils.getContainerTypeFromState(activity.getCurrentState());
+        int containerType = (mGestureState != null && mGestureState.getEndTarget() != null)
+                ? mGestureState.getEndTarget().containerType
+                : LauncherLogProto.ContainerType.WORKSPACE;
         activity.getUserEventDispatcher().logActionOnContainer(
                 wasFling ? Touch.FLING : Touch.SWIPE, Direction.UP, containerType, pageIndex);
         activity.getUserEventDispatcher().setPreviousHomeGesture(true);
+        activity.getStatsLogManager().logger()
+                .withSrcState(LAUNCHER_STATE_HOME)
+                .withDstState(LAUNCHER_STATE_HOME)
+                .withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
+                        .setWorkspace(
+                                LauncherAtom.WorkspaceContainer.newBuilder()
+                                        .setPageIndex(-1))
+                        .build())
+                .log(LAUNCHER_HOME_GESTURE);
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index d605317..2034801 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -23,7 +23,6 @@
 import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__BACKGROUND;
 import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__HOME;
 import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__OVERVIEW;
-import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__SRC_STATE__HOME;
 
 import android.content.Context;
 import android.util.Log;
@@ -179,8 +178,8 @@
         private InstanceId mInstanceId = DEFAULT_INSTANCE_ID;
         private OptionalInt mRank = OptionalInt.empty();
         private Optional<ContainerInfo> mContainerInfo = Optional.empty();
-        private int mSrcState = LAUNCHER_UICHANGED__SRC_STATE__HOME;
-        private int mDstState = LAUNCHER_UICHANGED__DST_STATE__BACKGROUND;
+        private int mSrcState = LAUNCHER_STATE_UNSPECIFIED;
+        private int mDstState = LAUNCHER_STATE_UNSPECIFIED;
         private Optional<FromState> mFromState = Optional.empty();
         private Optional<ToState> mToState = Optional.empty();
         private Optional<String> mEditText = Optional.empty();
diff --git a/src/com/android/launcher3/BaseActivity.java b/src/com/android/launcher3/BaseActivity.java
index 7d80d81..310c306 100644
--- a/src/com/android/launcher3/BaseActivity.java
+++ b/src/com/android/launcher3/BaseActivity.java
@@ -37,8 +37,6 @@
 
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.logging.StatsLogManager;
-import com.android.launcher3.logging.StatsLogUtils;
-import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.SystemUiController;
@@ -52,7 +50,7 @@
 /**
  * Launcher BaseActivity
  */
-public abstract class BaseActivity extends Activity implements LogStateProvider, ActivityContext {
+public abstract class BaseActivity extends Activity implements ActivityContext {
 
     private static final String TAG = "BaseActivity";
 
@@ -146,13 +144,11 @@
         return mDeviceProfile;
     }
 
-    public int getCurrentState() { return StatsLogUtils.LAUNCHER_STATE_BACKGROUND; }
-
     public void modifyUserEvent(LauncherLogProto.LauncherEvent event) {}
 
     public final StatsLogManager getStatsLogManager() {
         if (mStatsLogManager == null) {
-            mStatsLogManager = StatsLogManager.newInstance(this, this);
+            mStatsLogManager = StatsLogManager.newInstance(this);
         }
         return mStatsLogManager;
     }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 7fc64ea..0970dae 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -38,6 +38,10 @@
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
 import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
+import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ONRESUME;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ONSTOP;
+import static com.android.launcher3.logging.StatsLogManager.containerTypeToAtomState;
 import static com.android.launcher3.popup.SystemShortcut.APP_INFO;
 import static com.android.launcher3.popup.SystemShortcut.INSTALL;
 import static com.android.launcher3.popup.SystemShortcut.WIDGETS;
@@ -110,8 +114,9 @@
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.keyboard.CustomActionsPopup;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
+import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logging.FileLog;
-import com.android.launcher3.logging.StatsLogUtils;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.model.AppLaunchTracker;
 import com.android.launcher3.model.BgDataModel.Callbacks;
@@ -920,13 +925,32 @@
 
 
     private void logStopAndResume(int command) {
+        int pageIndex = mWorkspace.isOverlayShown() ? -1 : mWorkspace.getCurrentPage();
         int containerType = mStateManager.getState().containerType;
+
+        StatsLogManager.EventEnum event;
+        StatsLogManager.StatsLogger logger = getStatsLogManager().logger();
+        if (command == Action.Command.RESUME) {
+            logger.withSrcState(LAUNCHER_STATE_BACKGROUND)
+                .withDstState(containerTypeToAtomState(mStateManager.getState().containerType));
+            event = LAUNCHER_ONRESUME;
+        } else { /* command == Action.Command.STOP */
+            logger.withSrcState(containerTypeToAtomState(mStateManager.getState().containerType))
+                    .withDstState(LAUNCHER_STATE_BACKGROUND);
+            event = LAUNCHER_ONSTOP;
+        }
+
         if (containerType == ContainerType.WORKSPACE && mWorkspace != null) {
             getUserEventDispatcher().logActionCommand(command,
-                    containerType, -1, mWorkspace.isOverlayShown() ? -1 : 0);
+                    containerType, -1, pageIndex);
+            logger.withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
+                    .setWorkspace(
+                            LauncherAtom.WorkspaceContainer.newBuilder()
+                                    .setPageIndex(pageIndex)).build());
         } else {
             getUserEventDispatcher().logActionCommand(command, containerType, -1);
         }
+        logger.log(event);
     }
 
     private void scheduleDeferredCheck() {
@@ -1836,16 +1860,6 @@
     }
 
     @Override
-    public int getCurrentState() {
-        if (mStateManager.getState() == LauncherState.ALL_APPS) {
-            return StatsLogUtils.LAUNCHER_STATE_ALLAPPS;
-        } else if (mStateManager.getState() == OVERVIEW) {
-            return StatsLogUtils.LAUNCHER_STATE_OVERVIEW;
-        }
-        return StatsLogUtils.LAUNCHER_STATE_HOME;
-    }
-
-    @Override
     public boolean startActivitySafely(View v, Intent intent, ItemInfo item,
             @Nullable String sourceContainer) {
         if (!hasBeenResumed()) {
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index a8dca12..1441e0b 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -28,6 +28,9 @@
 import static com.android.launcher3.config.FeatureFlags.ADAPTIVE_ICON_WINDOW_ANIM;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_OVERLAY;
 import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
+import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SWIPELEFT;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SWIPERIGHT;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -79,6 +82,7 @@
 import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.graphics.PreloadIconDrawable;
 import com.android.launcher3.icons.BitmapRenderer;
+import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent;
 import com.android.launcher3.logging.UserEventDispatcher;
@@ -999,6 +1003,15 @@
             if (!mOverlayShown) {
                 mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.SWIPE,
                         Action.Direction.LEFT, ContainerType.WORKSPACE, 0);
+                mLauncher.getStatsLogManager().logger()
+                        .withSrcState(LAUNCHER_STATE_HOME)
+                        .withDstState(LAUNCHER_STATE_HOME)
+                        .withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
+                                .setWorkspace(
+                                        LauncherAtom.WorkspaceContainer.newBuilder()
+                                                .setPageIndex(0))
+                                .build())
+                        .log(LAUNCHER_SWIPELEFT);
             }
             mOverlayShown = true;
             // Not announcing the overlay page for accessibility since it announces itself.
@@ -1008,6 +1021,15 @@
                 if (!ued.isPreviousHomeGesture()) {
                     mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.SWIPE,
                         Action.Direction.RIGHT, ContainerType.WORKSPACE, -1);
+                    mLauncher.getStatsLogManager().logger()
+                            .withSrcState(LAUNCHER_STATE_HOME)
+                            .withDstState(LAUNCHER_STATE_HOME)
+                            .withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
+                                    .setWorkspace(
+                                            LauncherAtom.WorkspaceContainer.newBuilder()
+                                                    .setPageIndex(-1))
+                                    .build())
+                            .log(LAUNCHER_SWIPERIGHT);
                 }
             } else if (Float.compare(mOverlayTranslation, 0f) != 0) {
                 // When arriving to 0 overscroll from non-zero overscroll, announce page for
@@ -1099,9 +1121,20 @@
     protected void notifyPageSwitchListener(int prevPage) {
         super.notifyPageSwitchListener(prevPage);
         if (prevPage != mCurrentPage) {
-            int swipeDirection = (prevPage < mCurrentPage) ? Action.Direction.RIGHT : Action.Direction.LEFT;
+            int swipeDirection = (prevPage < mCurrentPage)
+                    ? Action.Direction.RIGHT : Action.Direction.LEFT;
+            StatsLogManager.EventEnum event = (prevPage < mCurrentPage)
+                    ? LAUNCHER_SWIPERIGHT : LAUNCHER_SWIPELEFT;
             mLauncher.getUserEventDispatcher().logActionOnContainer(Action.Touch.SWIPE,
                     swipeDirection, ContainerType.WORKSPACE, prevPage);
+            mLauncher.getStatsLogManager().logger()
+                    .withSrcState(LAUNCHER_STATE_HOME)
+                    .withDstState(LAUNCHER_STATE_HOME)
+                    .withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
+                            .setWorkspace(
+                                    LauncherAtom.WorkspaceContainer.newBuilder()
+                                            .setPageIndex(prevPage)).build())
+                    .log(event);
         }
     }
 
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index 3edfa8d..8e23b65 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -15,6 +15,12 @@
  */
 package com.android.launcher3.logging;
 
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.IGNORE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_CLOSE_DOWN;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_OPEN_UP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOME_GESTURE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_OVERVIEW_GESTURE;
+
 import android.content.Context;
 
 import androidx.annotation.Nullable;
@@ -23,8 +29,8 @@
 import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
 import com.android.launcher3.logger.LauncherAtom.FromState;
 import com.android.launcher3.logger.LauncherAtom.ToState;
-import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
 import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.userevent.LauncherLogProto;
 import com.android.launcher3.util.ResourceBasedOverride;
 
 /**
@@ -35,6 +41,54 @@
  */
 public class StatsLogManager implements ResourceBasedOverride {
 
+    public static final int LAUNCHER_STATE_UNSPECIFIED = 0;
+    public static final int LAUNCHER_STATE_BACKGROUND = 1;
+    public static final int LAUNCHER_STATE_HOME = 2;
+    public static final int LAUNCHER_STATE_OVERVIEW = 3;
+    public static final int LAUNCHER_STATE_ALLAPPS = 4;
+    public static final int LAUNCHER_STATE_UNCHANGED = 5;
+
+    /**
+     * Returns proper launcher state enum for {@link StatsLogManager}
+     * (to be removed during UserEventDispatcher cleanup)
+     */
+    public static int containerTypeToAtomState(int containerType) {
+        switch (containerType) {
+            case LauncherLogProto.ContainerType.ALLAPPS_VALUE:
+                return LAUNCHER_STATE_ALLAPPS;
+            case LauncherLogProto.ContainerType.OVERVIEW_VALUE:
+                return LAUNCHER_STATE_OVERVIEW;
+            case LauncherLogProto.ContainerType.WORKSPACE_VALUE:
+                return LAUNCHER_STATE_HOME;
+            case LauncherLogProto.ContainerType.APP_VALUE:
+                return LAUNCHER_STATE_BACKGROUND;
+        }
+        return LAUNCHER_STATE_UNSPECIFIED;
+    }
+
+    /**
+     * Returns event enum based on the two {@link ContainerType} transition information when
+     * swipe gesture happens.
+     * (to be removed during UserEventDispatcher cleanup)
+     */
+    public static EventEnum getLauncherAtomEvent(int startContainerType,
+            int targetContainerType, EventEnum fallbackEvent) {
+        if (startContainerType == LauncherLogProto.ContainerType.WORKSPACE.getNumber()
+                && targetContainerType == LauncherLogProto.ContainerType.WORKSPACE.getNumber()) {
+            return LAUNCHER_HOME_GESTURE;
+        } else if (startContainerType != LauncherLogProto.ContainerType.TASKSWITCHER.getNumber()
+                && targetContainerType == LauncherLogProto.ContainerType.TASKSWITCHER.getNumber()) {
+            return LAUNCHER_OVERVIEW_GESTURE;
+        } else if (startContainerType != LauncherLogProto.ContainerType.ALLAPPS.getNumber()
+                && targetContainerType == LauncherLogProto.ContainerType.ALLAPPS.getNumber()) {
+            return LAUNCHER_ALLAPPS_OPEN_UP;
+        } else if (startContainerType == LauncherLogProto.ContainerType.ALLAPPS.getNumber()
+                && targetContainerType != LauncherLogProto.ContainerType.ALLAPPS.getNumber()) {
+            return LAUNCHER_ALLAPPS_CLOSE_DOWN;
+        }
+        return fallbackEvent; // TODO fix
+    }
+
     public interface EventEnum {
         int getId();
     }
@@ -164,6 +218,44 @@
 
         @UiEvent(doc = "App launch ranking logged for hotseat predictions)")
         LAUNCHER_HOTSEAT_RANKED(553),
+        @UiEvent(doc = "Launcher is now in background. e.g., Screen off event")
+        LAUNCHER_ONSTOP(562),
+
+        @UiEvent(doc = "Launcher is now in foreground. e.g., Screen on event, back button")
+        LAUNCHER_ONRESUME(563),
+
+        @UiEvent(doc = "User swipes or fling in LEFT direction on workspace.")
+        LAUNCHER_SWIPELEFT(564),
+
+        @UiEvent(doc = "User swipes or fling in RIGHT direction on workspace.")
+        LAUNCHER_SWIPERIGHT(565),
+
+        @UiEvent(doc = "User swipes or fling in UP direction in unknown way.")
+        LAUNCHER_UNKNOWN_SWIPEUP(566),
+
+        @UiEvent(doc = "User swipes or fling in DOWN direction in unknown way.")
+        LAUNCHER_UNKNOWN_SWIPEDOWN(567),
+
+        @UiEvent(doc = "User swipes or fling in UP direction to open apps drawer.")
+        LAUNCHER_ALLAPPS_OPEN_UP(568),
+
+        @UiEvent(doc = "User swipes or fling in DOWN direction to close apps drawer.")
+        LAUNCHER_ALLAPPS_CLOSE_DOWN(569),
+
+        @UiEvent(doc = "User swipes or fling in UP direction and hold from the bottom bazel area")
+        LAUNCHER_OVERVIEW_GESTURE(570),
+
+        @UiEvent(doc = "User swipes or fling in LEFT direction on the bottom bazel area.")
+        LAUNCHER_QUICKSWITCH_LEFT(571),
+
+        @UiEvent(doc = "User swipes or fling in RIGHT direction on the bottom bazel area.")
+        LAUNCHER_QUICKSWITCH_RIGHT(572),
+
+        @UiEvent(doc = "User swipes or fling in DOWN direction on the bottom bazel area.")
+        LAUNCHER_SWIPEDOWN_NAVBAR(573),
+
+        @UiEvent(doc = "User swipes or fling in UP direction from bottom bazel area.")
+        LAUNCHER_HOME_GESTURE(574),
 
         @UiEvent(doc = "User's workspace layout information is snapshot in the background.")
         LAUNCHER_WORKSPACE_SNAPSHOT(579),
@@ -184,6 +276,7 @@
         LAUNCHER_SELECT_MODE_ITEM(584);
 
         // ADD MORE
+
         private final int mId;
 
         LauncherEvent(int id) {
@@ -301,19 +394,12 @@
         };
     }
 
-    protected LogStateProvider mStateProvider;
-
     /**
      * Creates a new instance of {@link StatsLogManager} based on provided context.
      */
     public static StatsLogManager newInstance(Context context) {
-        return newInstance(context, null);
-    }
-
-    public static StatsLogManager newInstance(Context context, LogStateProvider stateProvider) {
         StatsLogManager mgr = Overrides.getObject(StatsLogManager.class,
                 context.getApplicationContext(), R.string.stats_log_manager_class);
-        mgr.mStateProvider = stateProvider;
         return mgr;
     }
 
diff --git a/src/com/android/launcher3/logging/StatsLogUtils.java b/src/com/android/launcher3/logging/StatsLogUtils.java
index 10d88e5..a5cc7ea 100644
--- a/src/com/android/launcher3/logging/StatsLogUtils.java
+++ b/src/com/android/launcher3/logging/StatsLogUtils.java
@@ -6,28 +6,13 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.model.data.ItemInfo;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
 
 import java.util.ArrayList;
 
-import static com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType.DEFAULT_CONTAINERTYPE;
-
 public class StatsLogUtils {
-
-    // Defined in android.stats.launcher.nano
-    // As they cannot be linked in this file, defining again.
-    public final static int LAUNCHER_STATE_BACKGROUND = 0;
-    public final static int LAUNCHER_STATE_HOME = 1;
-    public final static int LAUNCHER_STATE_OVERVIEW = 2;
-    public final static int LAUNCHER_STATE_ALLAPPS = 3;
-
     private final static int MAXIMUM_VIEW_HIERARCHY_LEVEL = 5;
 
-    public interface LogStateProvider {
-        int getCurrentState();
-    }
-
     /**
      * Implemented by containers to provide a container source for a given child.
      */
@@ -61,20 +46,4 @@
         }
         return null;
     }
-
-    public static int getContainerTypeFromState(int state) {
-        int containerType = DEFAULT_CONTAINERTYPE;
-        switch (state) {
-            case StatsLogUtils.LAUNCHER_STATE_ALLAPPS:
-                containerType = ContainerType.ALLAPPS;
-                break;
-            case StatsLogUtils.LAUNCHER_STATE_HOME:
-                containerType = ContainerType.WORKSPACE;
-                break;
-            case StatsLogUtils.LAUNCHER_STATE_OVERVIEW:
-                containerType = ContainerType.OVERVIEW;
-                break;
-        }
-        return containerType;
-    }
 }
diff --git a/src/com/android/launcher3/states/SpringLoadedState.java b/src/com/android/launcher3/states/SpringLoadedState.java
index f0e0557..2a4f887 100644
--- a/src/com/android/launcher3/states/SpringLoadedState.java
+++ b/src/com/android/launcher3/states/SpringLoadedState.java
@@ -35,7 +35,7 @@
             | FLAG_HIDE_BACK_BUTTON;
 
     public SpringLoadedState(int id) {
-        super(id, ContainerType.OVERVIEW, STATE_FLAGS);
+        super(id, ContainerType.WORKSPACE, STATE_FLAGS);
     }
 
     @Override
diff --git a/src/com/android/launcher3/testing/TestLogging.java b/src/com/android/launcher3/testing/TestLogging.java
index d522d81..51e0819 100644
--- a/src/com/android/launcher3/testing/TestLogging.java
+++ b/src/com/android/launcher3/testing/TestLogging.java
@@ -21,9 +21,17 @@
 
 import com.android.launcher3.Utilities;
 
+import java.util.function.BiConsumer;
+
 public final class TestLogging {
+    private static BiConsumer<String, String> sEventConsumer;
+
     private static void recordEventSlow(String sequence, String event) {
         Log.d(TestProtocol.TAPL_EVENTS_TAG, sequence + " / " + event);
+        final BiConsumer<String, String> eventConsumer = sEventConsumer;
+        if (eventConsumer != null) {
+            eventConsumer.accept(sequence, event);
+        }
     }
 
     public static void recordEvent(String sequence, String event) {
@@ -43,4 +51,8 @@
             recordEventSlow(sequence, message + ": " + event);
         }
     }
+
+    static void setEventConsumer(BiConsumer<String, String> consumer) {
+        sEventConsumer = consumer;
+    }
 }
diff --git a/src/com/android/launcher3/testing/TestProtocol.java b/src/com/android/launcher3/testing/TestProtocol.java
index 519b1b9..49da7b3 100644
--- a/src/com/android/launcher3/testing/TestProtocol.java
+++ b/src/com/android/launcher3/testing/TestProtocol.java
@@ -88,6 +88,9 @@
     public static final String REQUEST_NATIVE_LEAK = "native-leak";
     public static final String REQUEST_VIEW_LEAK = "view-leak";
     public static final String REQUEST_RECENT_TASKS_LIST = "recent-tasks-list";
+    public static final String REQUEST_START_EVENT_LOGGING = "start-event-logging";
+    public static final String REQUEST_GET_TEST_EVENTS = "get-test-events";
+    public static final String REQUEST_STOP_EVENT_LOGGING = "stop-event-logging";
 
     public static boolean sDebugTracing = false;
     public static final String REQUEST_ENABLE_DEBUG_TRACING = "enable-debug-tracing";
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 171c5ee..3c78b08 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -21,6 +21,8 @@
 import static com.android.launcher3.LauncherState.OVERVIEW;
 import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity;
 import static com.android.launcher3.config.FeatureFlags.UNSTABLE_SPRINGS;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_UNKNOWN_SWIPEDOWN;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_UNKNOWN_SWIPEUP;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_ALL_COMPONENTS;
 import static com.android.launcher3.states.StateAnimationConfig.PLAY_ATOMIC_OVERVIEW_SCALE;
 import static com.android.launcher3.states.StateAnimationConfig.PLAY_NON_ATOMIC;
@@ -42,12 +44,14 @@
 import com.android.launcher3.anim.AnimationSuccessListener;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.logger.LauncherAtom;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.states.StateAnimationConfig.AnimationFlags;
 import com.android.launcher3.testing.TestProtocol;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 import com.android.launcher3.util.FlingBlockCheck;
 import com.android.launcher3.util.TouchController;
 
@@ -298,11 +302,11 @@
     public boolean onDrag(float displacement, MotionEvent ev) {
         if (!mIsLogContainerSet) {
             if (mStartState == ALL_APPS) {
-                mStartContainerType = LauncherLogProto.ContainerType.ALLAPPS;
+                mStartContainerType = ContainerType.ALLAPPS;
             } else if (mStartState == NORMAL) {
                 mStartContainerType = getLogContainerTypeForNormalState(ev);
             } else if (mStartState == OVERVIEW) {
-                mStartContainerType = LauncherLogProto.ContainerType.TASKSWITCHER;
+                mStartContainerType = ContainerType.TASKSWITCHER;
             }
             mIsLogContainerSet = true;
         }
@@ -559,10 +563,22 @@
         // Transition complete. log the action
         mLauncher.getUserEventDispatcher().logStateChangeAction(logAction,
                 getDirectionForLog(), mDetector.getDownX(), mDetector.getDownY(),
-                mStartContainerType,
-                mStartState.containerType,
+                mStartContainerType /* e.g., hotseat */,
+                mStartState.containerType /* e.g., workspace */,
                 targetState.containerType,
                 mLauncher.getWorkspace().getCurrentPage());
+        mLauncher.getStatsLogManager().logger()
+                .withSrcState(StatsLogManager.containerTypeToAtomState(mStartState.containerType))
+                .withDstState(StatsLogManager.containerTypeToAtomState(targetState.containerType))
+                .withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
+                        .setWorkspace(
+                                LauncherAtom.WorkspaceContainer.newBuilder()
+                                        .setPageIndex(mLauncher.getWorkspace().getCurrentPage()))
+                        .build())
+                .log(StatsLogManager.getLauncherAtomEvent(mStartState.containerType,
+                            targetState.containerType, mToState.ordinal > mFromState.ordinal
+                                    ? LAUNCHER_UNKNOWN_SWIPEUP
+                                    : LAUNCHER_UNKNOWN_SWIPEDOWN));
     }
 
     protected void clearState() {
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 9f4d9ce..f634ce1 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -165,9 +165,7 @@
 
     private Consumer<ContainerType> mOnSettledStateAction;
 
-    private static LogEventChecker sEventChecker;
-    // True if there is an gesture in progress that needs event verification.
-    private static boolean sCheckingEvents;
+    private LogEventChecker mEventChecker;
 
     private boolean mCheckEventsForSuccessfulGestures = false;
     private Runnable mOnLauncherCrashed;
@@ -437,15 +435,16 @@
     }
 
     private String formatErrorWithEvents(String message, boolean checkEvents) {
-        if (sCheckingEvents) {
-            sCheckingEvents = false;
+        if (mEventChecker != null) {
+            final LogEventChecker eventChecker = mEventChecker;
+            mEventChecker = null;
             if (checkEvents) {
-                final String eventMismatch = sEventChecker.verify(0, false);
+                final String eventMismatch = eventChecker.verify(0, false);
                 if (eventMismatch != null) {
                     message = message + ", having produced " + eventMismatch;
                 }
             } else {
-                sEventChecker.finishNoWait();
+                eventChecker.finishNoWait();
             }
         }
 
@@ -1337,12 +1336,11 @@
     }
 
     public Closable eventsCheck() {
-        Assert.assertTrue("Nested event checking", !sCheckingEvents);
+        Assert.assertTrue("Nested event checking", mEventChecker == null);
         disableSensorRotation();
         final Integer initialPid = getPid();
-        if (sEventChecker == null) sEventChecker = new LogEventChecker();
-        sEventChecker.start();
-        sCheckingEvents = true;
+        final LogEventChecker eventChecker = new LogEventChecker(this);
+        if (eventChecker.start()) mEventChecker = eventChecker;
 
         return () -> {
             if (initialPid != null && initialPid.intValue() != getPid()) {
@@ -1353,10 +1351,10 @@
                                 formatErrorWithEvents("Launcher crashed", false)));
             }
 
-            if (sCheckingEvents) {
-                sCheckingEvents = false;
+            if (mEventChecker != null) {
+                mEventChecker = null;
                 if (mCheckEventsForSuccessfulGestures) {
-                    final String message = sEventChecker.verify(WAIT_TIME_MS, true);
+                    final String message = eventChecker.verify(WAIT_TIME_MS, true);
                     if (message != null) {
                         dumpDiagnostics();
                         checkForAnomaly();
@@ -1364,7 +1362,7 @@
                                 "http://go/tapl : successful gesture produced " + message));
                     }
                 } else {
-                    sEventChecker.finishNoWait();
+                    eventChecker.finishNoWait();
                 }
             }
         };
@@ -1375,7 +1373,11 @@
     }
 
     void expectEvent(String sequence, Pattern expected) {
-        if (sCheckingEvents) sEventChecker.expectPattern(sequence, expected);
+        if (mEventChecker != null) {
+            mEventChecker.expectPattern(sequence, expected);
+        } else {
+            Log.d(TAG, "Expecting: " + sequence + " / " + expected);
+        }
     }
 
     Rect getVisibleBounds(UiObject2 object) {
diff --git a/tests/tapl/com/android/launcher3/tapl/LogEventChecker.java b/tests/tapl/com/android/launcher3/tapl/LogEventChecker.java
index 79d20ac..4440b82 100644
--- a/tests/tapl/com/android/launcher3/tapl/LogEventChecker.java
+++ b/tests/tapl/com/android/launcher3/tapl/LogEventChecker.java
@@ -15,169 +15,81 @@
  */
 package com.android.launcher3.tapl;
 
-import static java.util.concurrent.TimeUnit.MILLISECONDS;
-
-import android.util.Log;
+import android.os.SystemClock;
 
 import com.android.launcher3.testing.TestProtocol;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.UUID;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.Semaphore;
-import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 /**
- * Utility class to read log on a background thread.
+ * Utility class to verify expected events.
  */
 public class LogEventChecker {
 
-    private static final Pattern EVENT_LOG_ENTRY = Pattern.compile(
-            ".*" + TestProtocol.TAPL_EVENTS_TAG + ": (?<sequence>[a-zA-Z]+) / (?<event>.*)");
-
-    private static final String START_PREFIX = "START_READER ";
-    private static final String FINISH_PREFIX = "FINISH_READER ";
-    private static final String SKIP_EVENTS_TAG = "b/153670015";
-
-    private volatile CountDownLatch mFinished;
+    private final LauncherInstrumentation mLauncher;
 
     // Map from an event sequence name to an ordered list of expected events in that sequence.
     private final ListMap<Pattern> mExpectedEvents = new ListMap<>();
 
-    private final ListMap<String> mEvents = new ListMap<>();
-    private final Semaphore mEventsCounter = new Semaphore(0);
-
-    private volatile String mStartCommand;
-    private volatile String mFinishCommand;
-
-    LogEventChecker() {
-        final Thread thread = new Thread(this::onRun, "log-reader-thread");
-        thread.setPriority(Thread.NORM_PRIORITY);
-        thread.start();
+    LogEventChecker(LauncherInstrumentation launcher) {
+        mLauncher = launcher;
     }
 
-    void start() {
-        if (mFinished != null) {
-            try {
-                mFinished.await();
-            } catch (InterruptedException e) {
-                throw new RuntimeException(e);
-            } finally {
-                mFinished = null;
-            }
-        }
-        mEvents.clear();
-        Log.d(SKIP_EVENTS_TAG, "Cleared events");
+    boolean start() {
         mExpectedEvents.clear();
-        mEventsCounter.drainPermits();
-        final String id = UUID.randomUUID().toString();
-        mStartCommand = START_PREFIX + id;
-        mFinishCommand = FINISH_PREFIX + id;
-        Log.d(SKIP_EVENTS_TAG, "Expected finish command: " + mFinishCommand);
-        Log.d(TestProtocol.TAPL_EVENTS_TAG, mStartCommand);
-    }
-
-    private void onRun() {
-        while (true) readEvents();
-    }
-
-    private void readEvents() {
-        try {
-            // Note that we use Runtime.exec to start the log reading process instead of running
-            // it via UIAutomation, so that we can directly access the "Process" object and
-            // ensure that the instrumentation is not stuck forever.
-            final String cmd = "logcat -s " + TestProtocol.TAPL_EVENTS_TAG;
-
-            final Process logcatProcess = Runtime.getRuntime().exec(cmd);
-            try (BufferedReader reader = new BufferedReader(new InputStreamReader(
-                    logcatProcess.getInputStream()))) {
-                while (true) {
-                    // Skip everything before the next start command.
-                    for (; ; ) {
-                        final String event = reader.readLine();
-                        if (event == null) {
-                            Log.d(SKIP_EVENTS_TAG, "Read a null line while waiting for start");
-                            return;
-                        }
-                        if (event.contains(mStartCommand)) {
-                            Log.d(SKIP_EVENTS_TAG, "Read start: " + event);
-                            break;
-                        }
-                    }
-
-                    // Store all actual events until the finish command.
-                    for (; ; ) {
-                        final String event = reader.readLine();
-                        if (event == null) {
-                            Log.d(SKIP_EVENTS_TAG, "Read a null line after waiting for start");
-                            mEventsCounter.drainPermits();
-                            mEvents.clear();
-                            return;
-                        }
-                        if (event.contains(mFinishCommand)) {
-                            mFinished.countDown();
-                            Log.d(SKIP_EVENTS_TAG, "Read finish: " + event);
-                            break;
-                        } else {
-                            final Matcher matcher = EVENT_LOG_ENTRY.matcher(event);
-                            if (matcher.find()) {
-                                mEvents.add(matcher.group("sequence"), matcher.group("event"));
-                                Log.d(SKIP_EVENTS_TAG, "Read event: " + event);
-                                mEventsCounter.release();
-                            } else {
-                                Log.d(SKIP_EVENTS_TAG, "Read something unexpected: " + event);
-                            }
-                        }
-                    }
-                }
-            } finally {
-                logcatProcess.destroyForcibly();
-            }
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
+        return mLauncher.getTestInfo(TestProtocol.REQUEST_START_EVENT_LOGGING) != null;
     }
 
     void expectPattern(String sequence, Pattern pattern) {
         mExpectedEvents.add(sequence, pattern);
     }
 
-    private void finishSync(long waitForExpectedCountMs) {
-        try {
-            // Wait until Launcher generates the expected number of events.
-            int expectedCount = mExpectedEvents.entrySet()
+    // Waits for the expected number of events and returns them.
+    private ListMap<String> finishSync(long waitForExpectedCountMs) {
+        final long startTime = SystemClock.uptimeMillis();
+        // Event strings with '/' separating the sequence and the event.
+        ArrayList<String> rawEvents;
+
+        while (true) {
+            rawEvents = mLauncher.getTestInfo(TestProtocol.REQUEST_GET_TEST_EVENTS)
+                    .getStringArrayList(TestProtocol.TEST_INFO_RESPONSE_FIELD);
+            final int expectedCount = mExpectedEvents.entrySet()
                     .stream().mapToInt(e -> e.getValue().size()).sum();
-            mEventsCounter.tryAcquire(expectedCount, waitForExpectedCountMs, MILLISECONDS);
-            finishNoWait();
-            mFinished.await();
-            mFinished = null;
-        } catch (InterruptedException e) {
-            throw new RuntimeException(e);
+            if (rawEvents.size() >= expectedCount
+                    || SystemClock.uptimeMillis() > startTime + waitForExpectedCountMs) {
+                break;
+            }
+            SystemClock.sleep(100);
         }
+
+        finishNoWait();
+
+        // Parse raw events into a map.
+        final ListMap<String> eventSequences = new ListMap<>();
+        for (String rawEvent : rawEvents) {
+            final String[] split = rawEvent.split("/");
+            eventSequences.add(split[0], split[1]);
+        }
+        return eventSequences;
     }
 
     void finishNoWait() {
-        mFinished = new CountDownLatch(1);
-        Log.d(TestProtocol.TAPL_EVENTS_TAG, mFinishCommand);
+        mLauncher.getTestInfo(TestProtocol.REQUEST_STOP_EVENT_LOGGING);
     }
 
     String verify(long waitForExpectedCountMs, boolean successfulGesture) {
-        finishSync(waitForExpectedCountMs);
+        final ListMap<String> actualEvents = finishSync(waitForExpectedCountMs);
 
         final StringBuilder sb = new StringBuilder();
         boolean hasMismatches = false;
         for (Map.Entry<String, List<Pattern>> expectedEvents : mExpectedEvents.entrySet()) {
             String sequence = expectedEvents.getKey();
 
-            List<String> actual = new ArrayList<>(mEvents.getNonNull(sequence));
-            Log.d(SKIP_EVENTS_TAG, "Verifying events");
+            List<String> actual = new ArrayList<>(actualEvents.getNonNull(sequence));
             final int mismatchPosition = getMismatchPosition(expectedEvents.getValue(), actual);
             hasMismatches = hasMismatches
                     || mismatchPosition != -1 && !ignoreMistatch(successfulGesture, sequence);
@@ -189,7 +101,7 @@
                     mismatchPosition);
         }
         // Check for unexpected event sequences in the actual data.
-        for (String actualNamedSequence : mEvents.keySet()) {
+        for (String actualNamedSequence : actualEvents.keySet()) {
             if (!mExpectedEvents.containsKey(actualNamedSequence)) {
                 hasMismatches = hasMismatches
                         || !ignoreMistatch(successfulGesture, actualNamedSequence);
@@ -197,7 +109,7 @@
                         sb,
                         actualNamedSequence,
                         new ArrayList<>(),
-                        mEvents.get(actualNamedSequence),
+                        actualEvents.get(actualNamedSequence),
                         0);
             }
         }