diff --git a/core/java/android/app/backup/BackupManagerMonitor.java b/core/java/android/app/backup/BackupManagerMonitor.java
index 812bf8e..c66478f 100644
--- a/core/java/android/app/backup/BackupManagerMonitor.java
+++ b/core/java/android/app/backup/BackupManagerMonitor.java
@@ -145,6 +145,25 @@
    */
   public static final String EXTRA_LOG_OPERATION_TYPE = "android.app.backup.extra.OPERATION_TYPE";
 
+  /**
+   * List of system components that do not support restore in a  V-> U OS downgrade, even if
+   * restoreAnyVersion is set to true.
+   * Read from Settings.Secure.V_TO_U_RESTORE_DENYLIST
+   *
+   * @hide
+   */
+  public static final String EXTRA_LOG_V_TO_U_DENYLIST = "android.app.backup.extra.V_TO_U_DENYLIST";
+
+  /**
+   * List of system components that support restore in a  V-> U OS downgrade, even if
+   * restoreAnyVersion is set to false.
+   * Read from Settings.Secure.V_TO_U_RESTORE_ALLOWLIST
+   *
+   * @hide
+   */
+  public static final String EXTRA_LOG_V_TO_U_ALLOWLIST =
+          "android.app.backup.extra.V_TO_U_ALLOWLIST";
+
   // TODO complete this list with all log messages. And document properly.
   public static final int LOG_EVENT_ID_FULL_BACKUP_CANCEL = 4;
   public static final int LOG_EVENT_ID_ILLEGAL_KEY = 5;
@@ -241,6 +260,15 @@
   /** Agent error during {@link PerformUnifiedRestoreTask#restoreFinished()}
    @hide */
   public static final int LOG_EVENT_ID_AGENT_FAILURE = 69;
+  /** V to U restore attempt, pkg is eligible
+   @hide */
+  public static final int LOG_EVENT_ID_V_TO_U_RESTORE_PKG_ELIGIBLE = 70;
+  /** V to U restore attempt, pkg is not eligible
+   @hide */
+  public static final int LOG_EVENT_ID_V_TO_U_RESTORE_PKG_NOT_ELIGIBLE = 71;
+  /** V to U restore attempt, allowlist and denlist are set
+   @hide */
+  public static final int LOG_EVENT_ID_V_TO_U_RESTORE_SET_LIST = 72;
 
   /**
    * This method will be called each time something important happens on BackupManager.
diff --git a/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java b/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
index 5c1007c..8fece82 100644
--- a/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
+++ b/services/backup/java/com/android/server/backup/restore/PerformUnifiedRestoreTask.java
@@ -667,12 +667,23 @@
                                             backupManagerService.getContext().getContentResolver(),
                                             Settings.Secure.V_TO_U_RESTORE_DENYLIST,
                                             mUserId));
+                        logVToUListsToBMM();
                         mAreVToUListsSet = true;
                     }
                     if (isPackageEligibleForVToURestore(mCurrentPackage)) {
+                        mBackupManagerMonitorEventSender.monitorEvent(
+                                BackupManagerMonitor.LOG_EVENT_ID_V_TO_U_RESTORE_PKG_ELIGIBLE,
+                                mCurrentPackage,
+                                BackupManagerMonitor.LOG_EVENT_CATEGORY_BACKUP_MANAGER_POLICY,
+                                addRestoreOperationTypeToEvent(/* extras= */null));
                         Slog.i(TAG, "Package " + pkgName
                                 + " is eligible for V to U downgrade scenario");
                     } else {
+                        mBackupManagerMonitorEventSender.monitorEvent(
+                                BackupManagerMonitor.LOG_EVENT_ID_V_TO_U_RESTORE_PKG_NOT_ELIGIBLE,
+                                mCurrentPackage,
+                                BackupManagerMonitor.LOG_EVENT_CATEGORY_BACKUP_MANAGER_POLICY,
+                                addRestoreOperationTypeToEvent(/* extras= */null));
                         String message = "Package not eligible for V to U downgrade scenario";
                         Slog.i(TAG, pkgName + " : " + message);
                         EventLog.writeEvent(EventLogTags.RESTORE_AGENT_FAILURE, pkgName, message);
@@ -1703,14 +1714,25 @@
         //      (and not in the denylist)
         //    - The package has restoreAnyVersion set to true and is not part of the denylist
         if (mVToUDenylist.contains(mCurrentPackage.packageName)){
+            if (DEBUG) {
+                Slog.i(TAG, mCurrentPackage.packageName + " : Package is in V to U denylist");
+            }
             return false;
         } else if ((mCurrentPackage.applicationInfo.flags
                 & ApplicationInfo.FLAG_RESTORE_ANY_VERSION)
                 == 0) {
             // package has restoreAnyVersion set to false
+            if (DEBUG) {
+                Slog.i(TAG, mCurrentPackage.packageName
+                        + " : Package has restoreAnyVersion=false and is in V to U allowlist");
+            }
             return mVToUAllowlist.contains(mCurrentPackage.packageName);
         } else {
             // package has restoreAnyVersion set to true and is nor in denylist
+            if (DEBUG) {
+                Slog.i(TAG, mCurrentPackage.packageName
+                        + " : Package has restoreAnyVersion=true and is not in V to U denylist");
+            }
             return true;
         }
     }
@@ -1755,4 +1777,31 @@
                 monitoringExtras);
     }
 
+    private void logVToUListsToBMM() {
+        // send a BMM event with the allowlist
+        Bundle monitoringExtrasAllowlist =
+                mBackupManagerMonitorEventSender.putMonitoringExtra(
+                        null,
+                        BackupManagerMonitor.EXTRA_LOG_V_TO_U_ALLOWLIST,
+                        mVToUAllowlist.toString());
+        monitoringExtrasAllowlist = addRestoreOperationTypeToEvent(monitoringExtrasAllowlist);
+        mBackupManagerMonitorEventSender.monitorEvent(
+                BackupManagerMonitor.LOG_EVENT_ID_V_TO_U_RESTORE_SET_LIST,
+                null,
+                BackupManagerMonitor.LOG_EVENT_CATEGORY_BACKUP_MANAGER_POLICY,
+                monitoringExtrasAllowlist);
+        // send a BMM event with the denylist
+        Bundle monitoringExtrasDenylist =
+                mBackupManagerMonitorEventSender.putMonitoringExtra(
+                        null,
+                        BackupManagerMonitor.EXTRA_LOG_V_TO_U_DENYLIST,
+                        mVToUDenylist.toString());
+        monitoringExtrasDenylist = addRestoreOperationTypeToEvent(monitoringExtrasDenylist);
+        mBackupManagerMonitorEventSender.monitorEvent(
+                BackupManagerMonitor.LOG_EVENT_ID_V_TO_U_RESTORE_SET_LIST,
+                null,
+                BackupManagerMonitor.LOG_EVENT_CATEGORY_BACKUP_MANAGER_POLICY,
+                monitoringExtrasDenylist);
+    }
+
 }
diff --git a/services/backup/java/com/android/server/backup/utils/BackupManagerMonitorDumpsysUtils.java b/services/backup/java/com/android/server/backup/utils/BackupManagerMonitorDumpsysUtils.java
index 797aed9..6d315ba 100644
--- a/services/backup/java/com/android/server/backup/utils/BackupManagerMonitorDumpsysUtils.java
+++ b/services/backup/java/com/android/server/backup/utils/BackupManagerMonitorDumpsysUtils.java
@@ -146,7 +146,6 @@
                         + eventBundle.getString(BackupManagerMonitor.EXTRA_LOG_EVENT_PACKAGE_NAME));
             }
 
-            // TODO(b/296818666): add extras to the events
             addAgentLogsIfAvailable(eventBundle, pw);
             addExtrasIfAvailable(eventBundle, pw);
         } catch (java.io.IOException e) {
@@ -203,6 +202,11 @@
      * EXTRA_LOG_RESTORE_VERSION [int]: the version of the package on the source
      * EXTRA_LOG_RESTORE_ANYWAY [bool]: if the package allows restore any version
      * EXTRA_LOG_RESTORE_VERSION_TARGET [int]: an extra to record the package version on the target
+     *
+     * When we are performing a V to U downgrade (event with id V_TO_U_RESTORE_SET_LIST) we record
+     * the value of the V to U allowlist and denylist:
+     * EXTRA_LOG_V_TO_U_ALLOWLIST[string]
+     * EXTRA_LOG_V_TO_U_DENYLIST[string]
      */
     private void addExtrasIfAvailable(Bundle eventBundle, PrintWriter pw) {
         if (eventBundle.getInt(BackupManagerMonitor.EXTRA_LOG_EVENT_ID) ==
@@ -216,12 +220,29 @@
                         + eventBundle.getLong(BackupManagerMonitor.EXTRA_LOG_RESTORE_VERSION));
             }
             if (eventBundle.containsKey(
-                      BackupManagerMonitor.EXTRA_LOG_EVENT_PACKAGE_LONG_VERSION)) {
+                    BackupManagerMonitor.EXTRA_LOG_EVENT_PACKAGE_LONG_VERSION)) {
                 pw.println("\t\tPackage version on target: "
                         + eventBundle.getLong(
                         BackupManagerMonitor.EXTRA_LOG_EVENT_PACKAGE_LONG_VERSION));
             }
         }
+
+        if (eventBundle.getInt(BackupManagerMonitor.EXTRA_LOG_EVENT_ID)
+                == BackupManagerMonitor.LOG_EVENT_ID_V_TO_U_RESTORE_SET_LIST) {
+            if (eventBundle.containsKey(
+                    BackupManagerMonitor.EXTRA_LOG_V_TO_U_DENYLIST)) {
+                pw.println("\t\tV to U Denylist : "
+                        + eventBundle.getString(
+                        BackupManagerMonitor.EXTRA_LOG_V_TO_U_DENYLIST));
+            }
+
+            if (eventBundle.containsKey(
+                    BackupManagerMonitor.EXTRA_LOG_V_TO_U_ALLOWLIST)) {
+                pw.println("\t\tV to U Allowllist : "
+                        + eventBundle.getString(
+                        BackupManagerMonitor.EXTRA_LOG_V_TO_U_ALLOWLIST));
+            }
+        }
     }
 
     /*
@@ -342,10 +363,14 @@
             case BackupManagerMonitor.LOG_EVENT_ID_TRANSPORT_ERROR_FULL_RESTORE ->
                     "Transport error full restore";
             case BackupManagerMonitor.LOG_EVENT_ID_RESTORE_COMPLETE -> "Restore complete";
-            case BackupManagerMonitor.LOG_EVENT_ID_START_PACKAGE_RESTORE ->
-                    "Start package restore";
-            case BackupManagerMonitor.LOG_EVENT_ID_AGENT_FAILURE ->
-                    "Agent failure";
+            case BackupManagerMonitor.LOG_EVENT_ID_START_PACKAGE_RESTORE -> "Start package restore";
+            case BackupManagerMonitor.LOG_EVENT_ID_AGENT_FAILURE -> "Agent failure";
+            case BackupManagerMonitor.LOG_EVENT_ID_V_TO_U_RESTORE_PKG_ELIGIBLE ->
+                    "V to U restore pkg eligible";
+            case BackupManagerMonitor.LOG_EVENT_ID_V_TO_U_RESTORE_PKG_NOT_ELIGIBLE ->
+                    "V to U restore pkg not eligible";
+            case BackupManagerMonitor.LOG_EVENT_ID_V_TO_U_RESTORE_SET_LIST ->
+                    "V to U restore lists";
             default -> "Unknown log event ID: " + code;
         };
         return id;