3 files changed, 47 insertions, 1 deletions
diff --git a/framework-t/src/android/app/usage/NetworkStats.java b/framework-t/src/android/app/usage/NetworkStats.java
index f684a4d9d8..d33666d744 100644
--- a/framework-t/src/android/app/usage/NetworkStats.java
+++ b/framework-t/src/android/app/usage/NetworkStats.java
@@ -545,6 +545,15 @@ public final class NetworkStats implements AutoCloseable {
     }
 
     /**
+     * Collects tagged summary results and sets summary enumeration mode.
+     * @throws RemoteException
+     */
+    void startTaggedSummaryEnumeration() throws RemoteException {
+        mSummary = mSession.getTaggedSummaryForAllUid(mTemplate, mStartTimeStamp, mEndTimeStamp);
+        mEnumerationIndex = 0;
+    }
+
+    /**
      * Collects history results for uid and resets history enumeration index.
      */
     void startHistoryEnumeration(int uid, int tag, int state) {
diff --git a/framework-t/src/android/app/usage/NetworkStatsManager.java b/framework-t/src/android/app/usage/NetworkStatsManager.java
index 583f7ba8cd..cc7b2a5a30 100644
--- a/framework-t/src/android/app/usage/NetworkStatsManager.java
+++ b/framework-t/src/android/app/usage/NetworkStatsManager.java
@@ -369,7 +369,7 @@ public class NetworkStatsManager {
      * @return Statistics which is described above.
      * @hide
      */
-    @Nullable
+    @NonNull
     // @SystemApi(client = MODULE_LIBRARIES)
     @WorkerThread
     public NetworkStats querySummary(@NonNull NetworkTemplate template, long startTime,
@@ -386,6 +386,39 @@ public class NetworkStatsManager {
     }
 
     /**
+     * Query tagged network usage statistics summaries.
+     *
+     * The results will only include tagged traffic made by UIDs belonging to the calling user
+     * profile. The results are aggregated over time, so that all buckets will have the same
+     * start and end timestamps as the passed arguments. Not aggregated over state, uid,
+     * default network, metered, or roaming.
+     * This may take a long time, and apps should avoid calling this on their main thread.
+     *
+     * @param template Template used to match networks. See {@link NetworkTemplate}.
+     * @param startTime Start of period, in milliseconds since the Unix epoch, see
+     *            {@link System#currentTimeMillis}.
+     * @param endTime End of period, in milliseconds since the Unix epoch, see
+     *            {@link System#currentTimeMillis}.
+     * @return Statistics which is described above.
+     * @hide
+     */
+    @NonNull
+    // @SystemApi(client = MODULE_LIBRARIES)
+    @WorkerThread
+    public NetworkStats queryTaggedSummary(@NonNull NetworkTemplate template, long startTime,
+            long endTime) throws SecurityException {
+        try {
+            NetworkStats result =
+                    new NetworkStats(mContext, template, mFlags, startTime, endTime, mService);
+            result.startTaggedSummaryEnumeration();
+            return result;
+        } catch (RemoteException e) {
+            e.rethrowFromSystemServer();
+        }
+        return null; // To make the compiler happy.
+    }
+
+    /**
      * Query network usage statistics details for a given uid.
      * This may take a long time, and apps should avoid calling this on their main thread.
      *
diff --git a/framework-t/src/android/net/INetworkStatsSession.aidl b/framework-t/src/android/net/INetworkStatsSession.aidl
index dfedf6633d..babe0bfb97 100644
--- a/framework-t/src/android/net/INetworkStatsSession.aidl
+++ b/framework-t/src/android/net/INetworkStatsSession.aidl
@@ -46,6 +46,10 @@ interface INetworkStatsSession {
      */
     @UnsupportedAppUsage
     NetworkStats getSummaryForAllUid(in NetworkTemplate template, long start, long end, boolean includeTags);
+
+    /** Return network layer usage summary per UID for tagged traffic that matches template. */
+    NetworkStats getTaggedSummaryForAllUid(in NetworkTemplate template, long start, long end);
+
     /** Return historical network layer stats for specific UID traffic that matches template. */
     @UnsupportedAppUsage
     NetworkStatsHistory getHistoryForUid(in NetworkTemplate template, int uid, int set, int tag, int fields);