Merge commit 'de58879efdcb7aa6d62aa4f67908ae59fa366716' into nyc-mr1-dev-plus-aosp

* commit 'de58879efdcb7aa6d62aa4f67908ae59fa366716':
  Implement metered tracking for NetworkStats summary queries.
diff --git a/core/tests/coretests/src/android/net/NetworkStatsTest.java b/core/tests/coretests/src/android/net/NetworkStatsTest.java
index d48a67a..eb85eb4 100644
--- a/core/tests/coretests/src/android/net/NetworkStatsTest.java
+++ b/core/tests/coretests/src/android/net/NetworkStatsTest.java
@@ -16,6 +16,9 @@
 
 package android.net;
 
+import static android.net.NetworkStats.METERED_ALL;
+import static android.net.NetworkStats.METERED_NO;
+import static android.net.NetworkStats.METERED_YES;
 import static android.net.NetworkStats.ROAMING_ALL;
 import static android.net.NetworkStats.ROAMING_NO;
 import static android.net.NetworkStats.ROAMING_YES;
@@ -45,103 +48,124 @@
     private static final long TEST_START = 1194220800000L;
 
     public void testFindIndex() throws Exception {
-        final NetworkStats stats = new NetworkStats(TEST_START, 4)
-                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, 0L,
-                        0L, 10)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 1024L,
-                        8L, 11)
-                .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L,
-                        1024L, 8L, 12)
-                .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_YES, 1024L, 8L,
-                        1024L, 8L, 12);
+        final NetworkStats stats = new NetworkStats(TEST_START, 5)
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1024L,
+                        8L, 0L, 0L, 10)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 0L, 0L,
+                        1024L, 8L, 11)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO, 0L, 0L,
+                        1024L, 8L, 11)
+                .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1024L,
+                        8L, 1024L, 8L, 12)
+                .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_YES, 1024L,
+                        8L, 1024L, 8L, 12);
 
-        assertEquals(3, stats.findIndex(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_YES));
-        assertEquals(2, stats.findIndex(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO));
-        assertEquals(1, stats.findIndex(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO));
-        assertEquals(0, stats.findIndex(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO));
-        assertEquals(-1, stats.findIndex(TEST_IFACE, 6, SET_DEFAULT, TAG_NONE, ROAMING_NO));
+        assertEquals(4, stats.findIndex(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, METERED_YES,
+                ROAMING_YES));
+        assertEquals(3, stats.findIndex(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO));
+        assertEquals(2, stats.findIndex(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_YES,
+                ROAMING_NO));
+        assertEquals(1, stats.findIndex(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO));
+        assertEquals(0, stats.findIndex(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO));
+        assertEquals(-1, stats.findIndex(TEST_IFACE, 6, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO));
     }
 
     public void testFindIndexHinted() {
         final NetworkStats stats = new NetworkStats(TEST_START, 3)
-                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L, 0L,
-                        0L, 10)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 1024L,
-                        8L, 11)
-                .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L,
-                        1024L, 8L, 12)
-                .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 1024L, 8L,
-                        0L, 0L, 10)
-                .addValues(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D, ROAMING_NO, 0L, 0L, 1024L,
-                        8L, 11)
-                .addValues(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L,
-                        1024L, 8L, 12)
-                .addValues(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, ROAMING_YES, 1024L, 8L,
-                        1024L, 8L, 12);
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1024L,
+                        8L, 0L, 0L, 10)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 0L, 0L,
+                        1024L, 8L, 11)
+                .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1024L,
+                        8L, 1024L, 8L, 12)
+                .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO,
+                        1024L, 8L, 0L, 0L, 10)
+                .addValues(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO, 0L, 0L,
+                        1024L, 8L, 11)
+                .addValues(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D, METERED_YES, ROAMING_NO, 0L, 0L,
+                        1024L, 8L, 11)
+                .addValues(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1024L,
+                        8L, 1024L, 8L, 12)
+                .addValues(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_YES, 1024L,
+                        8L, 1024L, 8L, 12);
 
         // verify that we correctly find across regardless of hinting
         for (int hint = 0; hint < stats.size(); hint++) {
             assertEquals(0, stats.findIndexHinted(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE,
-                    ROAMING_NO, hint));
+                    METERED_NO, ROAMING_NO, hint));
             assertEquals(1, stats.findIndexHinted(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE,
-                    ROAMING_NO, hint));
+                    METERED_NO, ROAMING_NO, hint));
             assertEquals(2, stats.findIndexHinted(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE,
-                    ROAMING_NO, hint));
+                    METERED_NO, ROAMING_NO, hint));
             assertEquals(3, stats.findIndexHinted(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE,
-                    ROAMING_NO, hint));
+                    METERED_NO, ROAMING_NO, hint));
             assertEquals(4, stats.findIndexHinted(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D,
-                    ROAMING_NO, hint));
-            assertEquals(5, stats.findIndexHinted(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE,
-                    ROAMING_NO, hint));
+                    METERED_NO, ROAMING_NO, hint));
+            assertEquals(5, stats.findIndexHinted(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D,
+                    METERED_YES, ROAMING_NO, hint));
             assertEquals(6, stats.findIndexHinted(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE,
-                    ROAMING_YES, hint));
+                    METERED_NO, ROAMING_NO, hint));
+            assertEquals(7, stats.findIndexHinted(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE,
+                    METERED_YES, ROAMING_YES, hint));
             assertEquals(-1, stats.findIndexHinted(TEST_IFACE, 6, SET_DEFAULT, TAG_NONE,
-                    ROAMING_NO, hint));
+                    METERED_NO, ROAMING_NO, hint));
         }
     }
 
     public void testAddEntryGrow() throws Exception {
-        final NetworkStats stats = new NetworkStats(TEST_START, 3);
+        final NetworkStats stats = new NetworkStats(TEST_START, 4);
 
         assertEquals(0, stats.size());
-        assertEquals(3, stats.internalSize());
+        assertEquals(4, stats.internalSize());
 
-        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1L, 1L, 2L,
-                2L, 3);
-        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 2L, 2L, 2L,
-                2L, 4);
-        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_YES, 3L, 3L, 2L,
-                2L, 5);
-
-        assertEquals(3, stats.size());
-        assertEquals(3, stats.internalSize());
-
-        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 4L, 40L, 4L,
-                40L, 7);
-        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 5L, 50L, 4L,
-                40L, 8);
-        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 6L, 60L, 5L,
-                50L, 10);
-        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_YES, 7L, 70L, 5L,
-                50L, 11);
-
-        assertEquals(7, stats.size());
-        assertTrue(stats.internalSize() >= 7);
-
-        assertValues(stats, 0, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1L, 1L,
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1L, 1L,
                 2L, 2L, 3);
-        assertValues(stats, 1, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 2L, 2L,
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 2L, 2L,
                 2L, 2L, 4);
-        assertValues(stats, 2, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_YES, 3L, 3L,
-                2L, 2L, 5);
-        assertValues(stats, 3, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 4L,
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_YES, 3L,
+                3L, 2L, 2L, 5);
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_YES, 3L,
+                3L, 2L, 2L, 5);
+
+        assertEquals(4, stats.size());
+        assertEquals(4, stats.internalSize());
+
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 4L,
                 40L, 4L, 40L, 7);
-        assertValues(stats, 4, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 5L,
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 5L,
                 50L, 4L, 40L, 8);
-        assertValues(stats, 5, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_NO, 6L,
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 6L,
                 60L, 5L, 50L, 10);
-        assertValues(stats, 6, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, ROAMING_YES, 7L,
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_YES, 7L,
                 70L, 5L, 50L, 11);
+        stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_YES, 7L,
+                70L, 5L, 50L, 11);
+
+        assertEquals(9, stats.size());
+        assertTrue(stats.internalSize() >= 9);
+
+        assertValues(stats, 0, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                1L, 1L, 2L, 2L, 3);
+        assertValues(stats, 1, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                2L, 2L, 2L, 2L, 4);
+        assertValues(stats, 2, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_YES,
+                3L, 3L, 2L, 2L, 5);
+        assertValues(stats, 3, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_YES,
+                ROAMING_YES, 3L, 3L, 2L, 2L, 5);
+        assertValues(stats, 4, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                4L, 40L, 4L, 40L, 7);
+        assertValues(stats, 5, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                5L, 50L, 4L, 40L, 8);
+        assertValues(stats, 6, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                6L, 60L, 5L, 50L, 10);
+        assertValues(stats, 7, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_YES,
+                7L, 70L, 5L, 50L, 11);
+        assertValues(stats, 8, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, METERED_YES,
+                ROAMING_YES, 7L, 70L, 5L, 50L, 11);
     }
 
     public void testCombineExisting() throws Exception {
@@ -152,20 +176,18 @@
         stats.combineValues(TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, -128L, -1L,
                 -128L, -1L, -1);
 
-        assertValues(stats, 0, TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, ROAMING_NO, 384L, 3L,
-                128L, 1L, 9);
-        assertValues(stats, 1, TEST_IFACE, 1001, SET_DEFAULT, 0xff, ROAMING_NO, 128L, 1L, 128L,
-                1L, 2);
+        assertValues(stats, 0, TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                384L, 3L, 128L, 1L, 9);
+        assertValues(stats, 1, TEST_IFACE, 1001, SET_DEFAULT, 0xff, METERED_NO, ROAMING_NO, 128L,
+                1L, 128L, 1L, 2);
 
         // now try combining that should create row
-        stats.combineValues(TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L,
-                128L, 1L, 3);
-        assertValues(stats, 2, TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 1L,
-                128L, 1L, 3);
-        stats.combineValues(TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L,
-                128L, 1L, 3);
-        assertValues(stats, 2, TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, ROAMING_NO, 256L, 2L,
-                256L, 2L, 6);
+        stats.combineValues(TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L, 128L, 1L, 3);
+        assertValues(stats, 2, TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                128L, 1L, 128L, 1L, 3);
+        stats.combineValues(TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L, 128L, 1L, 3);
+        assertValues(stats, 2, TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                256L, 2L, 256L, 2L, 6);
     }
 
     public void testSubtractIdenticalData() throws Exception {
@@ -180,10 +202,10 @@
         final NetworkStats result = after.subtract(before);
 
         // identical data should result in zero delta
-        assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 0L,
-                0L, 0);
-        assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 0L,
-                0L, 0);
+        assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 0L,
+                0L, 0L, 0L, 0);
+        assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 0L,
+                0L, 0L, 0L, 0);
     }
 
     public void testSubtractIdenticalRows() throws Exception {
@@ -198,10 +220,10 @@
         final NetworkStats result = after.subtract(before);
 
         // expect delta between measurements
-        assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1L, 1L, 2L,
-                1L, 4);
-        assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 3L, 1L, 4L,
-                1L, 8);
+        assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1L,
+                1L, 2L, 1L, 4);
+        assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 3L,
+                1L, 4L, 1L, 8);
     }
 
     public void testSubtractNewRows() throws Exception {
@@ -217,12 +239,12 @@
         final NetworkStats result = after.subtract(before);
 
         // its okay to have new rows
-        assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 0L,
-                0L, 0);
-        assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 0L, 0L, 0L,
-                0L, 0);
-        assertValues(result, 2, TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L,
-                1024L, 8L, 20);
+        assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 0L,
+                0L, 0L, 0L, 0);
+        assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 0L,
+                0L, 0L, 0L, 0);
+        assertValues(result, 2, TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                1024L, 8L, 1024L, 8L, 20);
     }
 
     public void testSubtractMissingRows() throws Exception {
@@ -237,8 +259,8 @@
 
         // should silently drop omitted rows
         assertEquals(1, result.size());
-        assertValues(result, 0, TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1L,
-                2L, 3L, 4L, 0);
+        assertValues(result, 0, TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, 1L, 2L, 3L, 4L, 0);
         assertEquals(4L, result.getTotalBytes());
     }
 
@@ -263,13 +285,22 @@
                 .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, 8L, 0L, 0L, 0L, 0L);
         assertEquals(64L, uidTag.getTotalBytes());
 
+        final NetworkStats uidMetered = new NetworkStats(TEST_START, 3)
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 32L, 0L,
+                        0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO, 32L, 0L,
+                        0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO, 32L, 0L,
+                        0L, 0L, 0L);
+        assertEquals(96L, uidMetered.getTotalBytes());
+
         final NetworkStats uidRoaming = new NetworkStats(TEST_START, 3)
-                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, 0L,
-                        0L)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, 0L,
-                        0L)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_YES, 32L, 0L, 0L, 0L,
-                        0L);
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 32L, 0L,
+                        0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO, 32L, 0L,
+                        0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_YES, 32L, 0L,
+                        0L, 0L, 0L);
         assertEquals(96L, uidRoaming.getTotalBytes());
     }
 
@@ -283,95 +314,95 @@
 
     public void testGroupedByIfaceAll() throws Exception {
         final NetworkStats uidStats = new NetworkStats(TEST_START, 3)
-                .addValues(IFACE_ALL, 100, SET_ALL, TAG_NONE, ROAMING_NO, 128L, 8L, 0L, 2L,
-                        20L)
-                .addValues(IFACE_ALL, 101, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 128L, 8L, 0L,
+                .addValues(IFACE_ALL, 100, SET_ALL, TAG_NONE, METERED_NO, ROAMING_NO, 128L, 8L, 0L,
                         2L, 20L)
-                .addValues(IFACE_ALL, 101, SET_ALL, TAG_NONE, ROAMING_YES, 128L, 8L, 0L, 2L,
-                        20L);
+                .addValues(IFACE_ALL, 101, SET_FOREGROUND, TAG_NONE, METERED_YES, ROAMING_NO, 128L,
+                        8L, 0L, 2L, 20L)
+                .addValues(IFACE_ALL, 101, SET_ALL, TAG_NONE, METERED_NO, ROAMING_YES, 128L, 8L, 0L,
+                        2L, 20L);
         final NetworkStats grouped = uidStats.groupedByIface();
 
         assertEquals(3, uidStats.size());
         assertEquals(1, grouped.size());
 
-        assertValues(grouped, 0, IFACE_ALL, UID_ALL, SET_ALL, TAG_NONE, ROAMING_ALL, 384L, 24L, 0L,
-                6L, 0L);
+        assertValues(grouped, 0, IFACE_ALL, UID_ALL, SET_ALL, TAG_NONE, METERED_ALL, ROAMING_ALL,
+                384L, 24L, 0L, 6L, 0L);
     }
 
     public void testGroupedByIface() throws Exception {
         final NetworkStats uidStats = new NetworkStats(TEST_START, 7)
-                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, 0L,
-                        2L, 20L)
-                .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 512L, 32L, 0L,
-                        0L, 0L)
-                .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, ROAMING_NO, 64L, 4L, 0L, 0L,
-                        0L)
-                .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 512L, 32L,
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 128L, 8L,
+                        0L, 2L, 20L)
+                .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 512L,
+                        32L, 0L, 0L, 0L)
+                .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO, 64L, 4L,
                         0L, 0L, 0L)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, 0L,
-                        0L, 0L)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, ROAMING_NO, 128L, 8L, 0L, 0L,
-                        0L)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_YES, 128L, 8L, 0L,
-                        0L, 0L);
+                .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO, 512L,
+                        32L, 0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 128L, 8L,
+                        0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, METERED_YES, ROAMING_NO, 128L, 8L,
+                        0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_YES, 128L,
+                        8L, 0L, 0L, 0L);
 
         final NetworkStats grouped = uidStats.groupedByIface();
 
         assertEquals(7, uidStats.size());
 
         assertEquals(2, grouped.size());
-        assertValues(grouped, 0, TEST_IFACE, UID_ALL, SET_ALL, TAG_NONE, ROAMING_ALL, 384L, 24L, 0L,
-                2L, 0L);
-        assertValues(grouped, 1, TEST_IFACE2, UID_ALL, SET_ALL, TAG_NONE, ROAMING_ALL, 1024L, 64L,
-                0L, 0L, 0L);
+        assertValues(grouped, 0, TEST_IFACE, UID_ALL, SET_ALL, TAG_NONE, METERED_ALL, ROAMING_ALL,
+                384L, 24L, 0L, 2L, 0L);
+        assertValues(grouped, 1, TEST_IFACE2, UID_ALL, SET_ALL, TAG_NONE, METERED_ALL, ROAMING_ALL,
+                1024L, 64L, 0L, 0L, 0L);
     }
 
     public void testAddAllValues() {
         final NetworkStats first = new NetworkStats(TEST_START, 5)
-                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, 0L,
-                        0L)
-                .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 32L, 0L, 0L,
-                        0L, 0L)
-                .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_YES, 32L, 0L, 0L,
-                        0L, 0L);
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO, 32L, 0L,
+                        0L, 0L, 0L)
+                .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO, 32L,
+                        0L, 0L, 0L, 0L)
+                .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, METERED_YES, ROAMING_YES, 32L,
+                        0L, 0L, 0L, 0L);
 
         final NetworkStats second = new NetworkStats(TEST_START, 2)
-                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L, 0L, 0L,
-                        0L)
-                .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L, 0L,
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO, 32L, 0L,
                         0L, 0L, 0L)
-                .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_YES, 32L, 0L, 0L,
-                        0L, 0L);
+                .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 32L,
+                        0L, 0L, 0L, 0L)
+                .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, METERED_YES, ROAMING_YES, 32L,
+                        0L, 0L, 0L, 0L);
 
         first.combineAllValues(second);
 
         assertEquals(4, first.size());
-        assertValues(first, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 64L, 0L, 0L,
-                0L, 0L);
-        assertValues(first, 1, TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 32L, 0L,
-                0L, 0L, 0L);
-        assertValues(first, 2, TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, ROAMING_YES, 64L, 0L,
-                0L, 0L, 0L);
-        assertValues(first, 3, TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, ROAMING_NO, 32L,
+        assertValues(first, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO, 64L,
                 0L, 0L, 0L, 0L);
+        assertValues(first, 1, TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO,
+                32L, 0L, 0L, 0L, 0L);
+        assertValues(first, 2, TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, METERED_YES, ROAMING_YES,
+                64L, 0L, 0L, 0L, 0L);
+        assertValues(first, 3, TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                32L, 0L, 0L, 0L, 0L);
     }
 
     public void testGetTotal() {
         final NetworkStats stats = new NetworkStats(TEST_START, 7)
-                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, 0L,
-                        2L, 20L)
-                .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 512L, 32L, 0L,
-                        0L, 0L)
-                .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, ROAMING_NO, 64L, 4L, 0L, 0L,
-                        0L)
-                .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 512L, 32L,
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 128L, 8L,
+                        0L, 2L, 20L)
+                .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 512L,
+                        32L, 0L, 0L, 0L)
+                .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO, 64L, 4L,
                         0L, 0L, 0L)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L, 0L,
-                        0L, 0L)
-                .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, ROAMING_NO, 128L, 8L, 0L, 0L,
-                        0L)
-                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, ROAMING_YES, 128L, 8L, 0L,
-                        0L, 0L);
+                .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO, 512L,
+                        32L, 0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO, 128L,
+                        8L, 0L, 0L, 0L)
+                .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO, 128L, 8L,
+                        0L, 0L, 0L)
+                .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_YES, 128L,
+                        8L, 0L, 0L, 0L);
 
         assertValues(stats.getTotal(null), 1408L, 88L, 0L, 2L, 20L);
         assertValues(stats.getTotal(null, 100), 1280L, 80L, 0L, 2L, 20L);
@@ -396,10 +427,10 @@
         final NetworkStats after = before.withoutUids(new int[] { 100 });
         assertEquals(6, before.size());
         assertEquals(2, after.size());
-        assertValues(after, 0, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 8L,
-                0L, 0L, 0L);
-        assertValues(after, 1, TEST_IFACE, 101, SET_DEFAULT, 0xF00D, ROAMING_NO, 128L, 8L, 0L,
-                0L, 0L);
+        assertValues(after, 0, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                128L, 8L, 0L, 0L, 0L);
+        assertValues(after, 1, TEST_IFACE, 101, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO, 128L,
+                8L, 0L, 0L, 0L);
     }
 
     public void testClone() throws Exception {
@@ -434,77 +465,90 @@
         final String underlyingIface = "wlan0";
         final int testTag1 = 8888;
         NetworkStats delta = new NetworkStats(TEST_START, 17)
-            .addValues(tunIface, 10100, SET_DEFAULT, TAG_NONE, 39605L, 46L, 12259L, 55L, 0L)
-            .addValues(tunIface, 10100, SET_FOREGROUND, TAG_NONE, 0L, 0L, 0L, 0L, 0L)
-            .addValues(tunIface, 10120, SET_DEFAULT, TAG_NONE, 72667L, 197L, 43909L, 241L, 0L)
-            .addValues(tunIface, 10120, SET_FOREGROUND, TAG_NONE, 9297L, 17L, 4128L, 21L, 0L)
+            .addValues(tunIface, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 39605L, 46L,
+                    12259L, 55L, 0L)
+            .addValues(tunIface, 10100, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO, 0L, 0L,
+                    0L, 0L, 0L)
+            .addValues(tunIface, 10120, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 72667L, 197L,
+                    43909L, 241L, 0L)
+            .addValues(tunIface, 10120, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO, 9297L,
+                    17L, 4128L, 21L, 0L)
             // VPN package also uses some traffic through unprotected network.
-            .addValues(tunIface, tunUid, SET_DEFAULT, TAG_NONE, 4983L, 10L, 1801L, 12L, 0L)
-            .addValues(tunIface, tunUid, SET_FOREGROUND, TAG_NONE, 0L, 0L, 0L, 0L, 0L)
+            .addValues(tunIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 4983L, 10L,
+                    1801L, 12L, 0L)
+            .addValues(tunIface, tunUid, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO, 0L, 0L,
+                    0L, 0L, 0L)
             // Tag entries
-            .addValues(tunIface, 10120, SET_DEFAULT, testTag1, 21691L, 41L, 13820L, 51L, 0L)
-            .addValues(tunIface, 10120, SET_FOREGROUND, testTag1, 1281L, 2L, 665L, 2L, 0L)
+            .addValues(tunIface, 10120, SET_DEFAULT, testTag1, METERED_NO, ROAMING_NO, 21691L, 41L,
+                    13820L, 51L, 0L)
+            .addValues(tunIface, 10120, SET_FOREGROUND, testTag1, METERED_NO, ROAMING_NO, 1281L, 2L,
+                    665L, 2L, 0L)
             // Irrelevant entries
-            .addValues(TEST_IFACE, 10100, SET_DEFAULT, TAG_NONE, 1685L, 5L, 2070L, 6L, 0L)
+            .addValues(TEST_IFACE, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1685L, 5L,
+                    2070L, 6L, 0L)
             // Underlying Iface entries
-            .addValues(underlyingIface, 10100, SET_DEFAULT, TAG_NONE, 5178L, 8L, 2139L, 11L, 0L)
-            .addValues(underlyingIface, 10100, SET_FOREGROUND, TAG_NONE, 0L, 0L, 0L, 0L, 0L)
-            .addValues(underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, 149873L, 287L,
-                    59217L /* smaller than sum(tun0) */, 299L /* smaller than sum(tun0) */, 0L)
-            .addValues(underlyingIface, tunUid, SET_FOREGROUND, TAG_NONE, 0L, 0L, 0L, 0L, 0L);
+            .addValues(underlyingIface, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 5178L,
+                    8L, 2139L, 11L, 0L)
+            .addValues(underlyingIface, 10100, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO, 0L,
+                    0L, 0L, 0L, 0L)
+            .addValues(underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                    149873L, 287L, 59217L /* smaller than sum(tun0) */,
+                    299L /* smaller than sum(tun0) */, 0L)
+            .addValues(underlyingIface, tunUid, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO,
+                    0L, 0L, 0L, 0L, 0L);
 
         assertTrue(delta.migrateTun(tunUid, tunIface, underlyingIface));
         assertEquals(20, delta.size());
 
         // tunIface and TEST_IFACE entries are not changed.
-        assertValues(delta, 0, tunIface, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+        assertValues(delta, 0, tunIface, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                 39605L, 46L, 12259L, 55L, 0L);
-        assertValues(delta, 1, tunIface, 10100, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 0L, 0L,
-                0L, 0L, 0L);
-        assertValues(delta, 2, tunIface, 10120, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+        assertValues(delta, 1, tunIface, 10100, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO,
+                0L, 0L, 0L, 0L, 0L);
+        assertValues(delta, 2, tunIface, 10120, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                 72667L, 197L, 43909L, 241L, 0L);
-        assertValues(delta, 3, tunIface, 10120, SET_FOREGROUND, TAG_NONE, ROAMING_NO,
+        assertValues(delta, 3, tunIface, 10120, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO,
                 9297L, 17L, 4128L, 21L, 0L);
-        assertValues(delta, 4, tunIface, tunUid, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+        assertValues(delta, 4, tunIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                 4983L, 10L, 1801L, 12L, 0L);
-        assertValues(delta, 5, tunIface, tunUid, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 0L, 0L,
-                0L, 0L, 0L);
-        assertValues(delta, 6, tunIface, 10120, SET_DEFAULT, testTag1, ROAMING_NO,
+        assertValues(delta, 5, tunIface, tunUid, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO,
+                0L, 0L, 0L, 0L, 0L);
+        assertValues(delta, 6, tunIface, 10120, SET_DEFAULT, testTag1, METERED_NO, ROAMING_NO,
                 21691L, 41L, 13820L, 51L, 0L);
-        assertValues(delta, 7, tunIface, 10120, SET_FOREGROUND, testTag1, ROAMING_NO, 1281L,
-                2L, 665L, 2L, 0L);
-        assertValues(delta, 8, TEST_IFACE, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1685L, 5L,
-                2070L, 6L, 0L);
+        assertValues(delta, 7, tunIface, 10120, SET_FOREGROUND, testTag1, METERED_NO, ROAMING_NO,
+                1281L, 2L, 665L, 2L, 0L);
+        assertValues(delta, 8, TEST_IFACE, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                1685L, 5L, 2070L, 6L, 0L);
 
         // Existing underlying Iface entries are updated
-        assertValues(delta, 9, underlyingIface, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO,
-                44783L, 54L, 14178L, 62L, 0L);
-        assertValues(delta, 10, underlyingIface, 10100, SET_FOREGROUND, TAG_NONE, ROAMING_NO,
-                0L, 0L, 0L, 0L, 0L);
+        assertValues(delta, 9, underlyingIface, 10100, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, 44783L, 54L, 14178L, 62L, 0L);
+        assertValues(delta, 10, underlyingIface, 10100, SET_FOREGROUND, TAG_NONE, METERED_NO,
+                ROAMING_NO, 0L, 0L, 0L, 0L, 0L);
 
         // VPN underlying Iface entries are updated
-        assertValues(delta, 11, underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, ROAMING_NO,
-                28304L, 27L, 1L, 2L, 0L);
-        assertValues(delta, 12, underlyingIface, tunUid, SET_FOREGROUND, TAG_NONE, ROAMING_NO,
-                0L, 0L, 0L, 0L, 0L);
+        assertValues(delta, 11, underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, 28304L, 27L, 1L, 2L, 0L);
+        assertValues(delta, 12, underlyingIface, tunUid, SET_FOREGROUND, TAG_NONE, METERED_NO,
+                ROAMING_NO, 0L, 0L, 0L, 0L, 0L);
 
         // New entries are added for new application's underlying Iface traffic
-        assertContains(delta, underlyingIface, 10120, SET_DEFAULT, TAG_NONE, ROAMING_NO,
-                72667L, 197L, 43123L, 227L, 0L);
-        assertContains(delta, underlyingIface, 10120, SET_FOREGROUND, TAG_NONE, ROAMING_NO,
-                9297L, 17L, 4054, 19L, 0L);
-        assertContains(delta, underlyingIface, 10120, SET_DEFAULT, testTag1, ROAMING_NO,
-                21691L, 41L, 13572L, 48L, 0L);
-        assertContains(delta, underlyingIface, 10120, SET_FOREGROUND, testTag1, ROAMING_NO,
-                1281L, 2L, 653L, 1L, 0L);
+        assertContains(delta, underlyingIface, 10120, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, 72667L, 197L, 43123L, 227L, 0L);
+        assertContains(delta, underlyingIface, 10120, SET_FOREGROUND, TAG_NONE, METERED_NO,
+                ROAMING_NO, 9297L, 17L, 4054, 19L, 0L);
+        assertContains(delta, underlyingIface, 10120, SET_DEFAULT, testTag1, METERED_NO,
+                ROAMING_NO, 21691L, 41L, 13572L, 48L, 0L);
+        assertContains(delta, underlyingIface, 10120, SET_FOREGROUND, testTag1, METERED_NO,
+                ROAMING_NO, 1281L, 2L, 653L, 1L, 0L);
 
         // New entries are added for debug purpose
-        assertContains(delta, underlyingIface, 10100, SET_DBG_VPN_IN, TAG_NONE, ROAMING_NO,
-                39605L, 46L, 12039, 51, 0);
-        assertContains(delta, underlyingIface, 10120, SET_DBG_VPN_IN, TAG_NONE, ROAMING_NO,
-                81964, 214, 47177, 246, 0);
-        assertContains(delta, underlyingIface, tunUid, SET_DBG_VPN_OUT, TAG_NONE, ROAMING_ALL,
-                121569, 260, 59216, 297, 0);
+        assertContains(delta, underlyingIface, 10100, SET_DBG_VPN_IN, TAG_NONE, METERED_NO,
+                ROAMING_NO, 39605L, 46L, 12039, 51, 0);
+        assertContains(delta, underlyingIface, 10120, SET_DBG_VPN_IN, TAG_NONE, METERED_NO,
+                ROAMING_NO, 81964, 214, 47177, 246, 0);
+        assertContains(delta, underlyingIface, tunUid, SET_DBG_VPN_OUT, TAG_NONE, METERED_ALL,
+                ROAMING_ALL, 121569, 260, 59216, 297, 0);
 
     }
 
@@ -518,72 +562,78 @@
         final String underlyingIface = "wlan0";
         NetworkStats delta = new NetworkStats(TEST_START, 9)
             // 2 different apps sent/receive data via tun0.
-            .addValues(tunIface, 10100, SET_DEFAULT, TAG_NONE, 50000L, 25L, 100000L, 50L, 0L)
-            .addValues(tunIface, 20100, SET_DEFAULT, TAG_NONE, 500L, 2L, 200L, 5L, 0L)
+            .addValues(tunIface, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 50000L, 25L,
+                    100000L, 50L, 0L)
+            .addValues(tunIface, 20100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 500L, 2L,
+                    200L, 5L, 0L)
             // VPN package resends data through the tunnel (with exaggerated overhead)
-            .addValues(tunIface, tunUid, SET_DEFAULT, TAG_NONE, 240000, 100L, 120000L, 60L, 0L)
+            .addValues(tunIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 240000,
+                    100L, 120000L, 60L, 0L)
             // 1 app already has some traffic on the underlying interface, the other doesn't yet
-            .addValues(underlyingIface, 10100, SET_DEFAULT, TAG_NONE, 1000L, 10L, 2000L, 20L, 0L)
+            .addValues(underlyingIface, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 1000L,
+                    10L, 2000L, 20L, 0L)
             // Traffic through the underlying interface via the vpn app.
             // This test should redistribute this data correctly.
-            .addValues(underlyingIface, tunUid, SET_DEFAULT, TAG_NONE,
+            .addValues(underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                     75500L, 37L, 130000L, 70L, 0L);
 
         assertTrue(delta.migrateTun(tunUid, tunIface, underlyingIface));
         assertEquals(9, delta.size());
 
         // tunIface entries should not be changed.
-        assertValues(delta, 0, tunIface, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+        assertValues(delta, 0, tunIface, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                 50000L, 25L, 100000L, 50L, 0L);
-        assertValues(delta, 1, tunIface, 20100, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+        assertValues(delta, 1, tunIface, 20100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                 500L, 2L, 200L, 5L, 0L);
-        assertValues(delta, 2, tunIface, tunUid, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+        assertValues(delta, 2, tunIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                 240000L, 100L, 120000L, 60L, 0L);
 
         // Existing underlying Iface entries are updated
-        assertValues(delta, 3, underlyingIface, 10100, SET_DEFAULT, TAG_NONE, ROAMING_NO,
-                51000L, 35L, 102000L, 70L, 0L);
+        assertValues(delta, 3, underlyingIface, 10100, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, 51000L, 35L, 102000L, 70L, 0L);
 
         // VPN underlying Iface entries are updated
-        assertValues(delta, 4, underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, ROAMING_NO,
-                25000L, 10L, 29800L, 15L, 0L);
+        assertValues(delta, 4, underlyingIface, tunUid, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, 25000L, 10L, 29800L, 15L, 0L);
 
         // New entries are added for new application's underlying Iface traffic
-        assertContains(delta, underlyingIface, 20100, SET_DEFAULT, TAG_NONE, ROAMING_NO,
-                500L, 2L, 200L, 5L, 0L);
+        assertContains(delta, underlyingIface, 20100, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, 500L, 2L, 200L, 5L, 0L);
 
         // New entries are added for debug purpose
-        assertContains(delta, underlyingIface, 10100, SET_DBG_VPN_IN, TAG_NONE, ROAMING_NO,
-                50000L, 25L, 100000L, 50L, 0L);
-        assertContains(delta, underlyingIface, 20100, SET_DBG_VPN_IN, TAG_NONE, ROAMING_NO,
-                500, 2L, 200L, 5L, 0L);
-        assertContains(delta, underlyingIface, tunUid, SET_DBG_VPN_OUT, TAG_NONE, ROAMING_ALL,
-                50500L, 27L, 100200L, 55, 0);
+        assertContains(delta, underlyingIface, 10100, SET_DBG_VPN_IN, TAG_NONE, METERED_NO,
+                ROAMING_NO, 50000L, 25L, 100000L, 50L, 0L);
+        assertContains(delta, underlyingIface, 20100, SET_DBG_VPN_IN, TAG_NONE, METERED_NO,
+                ROAMING_NO, 500, 2L, 200L, 5L, 0L);
+        assertContains(delta, underlyingIface, tunUid, SET_DBG_VPN_OUT, TAG_NONE, METERED_ALL,
+                ROAMING_ALL, 50500L, 27L, 100200L, 55, 0);
     }
 
     private static void assertContains(NetworkStats stats,  String iface, int uid, int set,
-            int tag, int roaming, long rxBytes, long rxPackets, long txBytes, long txPackets,
-            long operations) {
-        int index = stats.findIndex(iface, uid, set, tag, roaming);
+            int tag, int metered, int roaming, long rxBytes, long rxPackets, long txBytes,
+            long txPackets, long operations) {
+        int index = stats.findIndex(iface, uid, set, tag, metered, roaming);
         assertTrue(index != -1);
-        assertValues(stats, index, iface, uid, set, tag, roaming,
+        assertValues(stats, index, iface, uid, set, tag, metered, roaming,
                 rxBytes, rxPackets, txBytes, txPackets, operations);
     }
 
     private static void assertValues(NetworkStats stats, int index, String iface, int uid, int set,
-            int tag, int roaming, long rxBytes, long rxPackets, long txBytes, long txPackets,
-            long operations) {
+            int tag, int metered, int roaming, long rxBytes, long rxPackets, long txBytes,
+            long txPackets, long operations) {
         final NetworkStats.Entry entry = stats.getValues(index, null);
-        assertValues(entry, iface, uid, set, tag, roaming);
+        assertValues(entry, iface, uid, set, tag, metered, roaming);
         assertValues(entry, rxBytes, rxPackets, txBytes, txPackets, operations);
     }
 
     private static void assertValues(
-            NetworkStats.Entry entry, String iface, int uid, int set, int tag, int roaming) {
+            NetworkStats.Entry entry, String iface, int uid, int set, int tag, int metered,
+            int roaming) {
         assertEquals(iface, entry.iface);
         assertEquals(uid, entry.uid);
         assertEquals(set, entry.set);
         assertEquals(tag, entry.tag);
+        assertEquals(metered, entry.metered);
         assertEquals(roaming, entry.roaming);
     }
 
diff --git a/core/tests/coretests/src/com/android/internal/net/NetworkStatsFactoryTest.java b/core/tests/coretests/src/com/android/internal/net/NetworkStatsFactoryTest.java
index 327f3fd..7f13abc 100644
--- a/core/tests/coretests/src/com/android/internal/net/NetworkStatsFactoryTest.java
+++ b/core/tests/coretests/src/com/android/internal/net/NetworkStatsFactoryTest.java
@@ -16,6 +16,7 @@
 
 package com.android.internal.net;
 
+import static android.net.NetworkStats.METERED_NO;
 import static android.net.NetworkStats.ROAMING_NO;
 import static android.net.NetworkStats.SET_ALL;
 import static android.net.NetworkStats.SET_DEFAULT;
@@ -101,12 +102,14 @@
 
         final NetworkStats stats = mFactory.readNetworkStatsDetail();
         assertEquals(70, stats.size());
-        assertStatsEntry(stats, "rmnet1", 10021, SET_DEFAULT, 0x30100000, 219110L, 578L, 227423L, 676L);
+        assertStatsEntry(stats, "rmnet1", 10021, SET_DEFAULT, 0x30100000, 219110L, 578L, 227423L,
+                676L);
         assertStatsEntry(stats, "rmnet1", 10021, SET_FOREGROUND, 0x30100000, 742L, 3L, 1265L, 3L);
     }
 
     public void testNetworkStatsSingle() throws Exception {
-        stageFile(R.raw.xt_qtaguid_iface_typical, new File(mTestProc, "net/xt_qtaguid/iface_stat_all"));
+        stageFile(R.raw.xt_qtaguid_iface_typical,
+                new File(mTestProc, "net/xt_qtaguid/iface_stat_all"));
 
         final NetworkStats stats = mFactory.readNetworkStatsSummaryDev();
         assertEquals(6, stats.size());
@@ -122,7 +125,8 @@
         final NetworkStats stats = mFactory.readNetworkStatsSummaryXt();
         assertEquals(3, stats.size());
         assertStatsEntry(stats, "rmnet0", UID_ALL, SET_ALL, TAG_NONE, 6824L, 16L, 5692L, 10L);
-        assertStatsEntry(stats, "rmnet1", UID_ALL, SET_ALL, TAG_NONE, 11153922L, 8051L, 190226L, 2468L);
+        assertStatsEntry(stats, "rmnet1", UID_ALL, SET_ALL, TAG_NONE, 11153922L, 8051L, 190226L,
+                2468L);
         assertStatsEntry(stats, "rmnet2", UID_ALL, SET_ALL, TAG_NONE, 4968L, 35L, 3081L, 39L);
     }
 
@@ -157,7 +161,7 @@
 
     private static void assertStatsEntry(NetworkStats stats, String iface, int uid, int set,
             int tag, long rxBytes, long txBytes) {
-        final int i = stats.findIndex(iface, uid, set, tag, ROAMING_NO);
+        final int i = stats.findIndex(iface, uid, set, tag, METERED_NO, ROAMING_NO);
         final NetworkStats.Entry entry = stats.getValues(i, null);
         assertEquals("unexpected rxBytes", rxBytes, entry.rxBytes);
         assertEquals("unexpected txBytes", txBytes, entry.txBytes);
@@ -165,7 +169,7 @@
 
     private static void assertStatsEntry(NetworkStats stats, String iface, int uid, int set,
             int tag, long rxBytes, long rxPackets, long txBytes, long txPackets) {
-        final int i = stats.findIndex(iface, uid, set, tag, ROAMING_NO);
+        final int i = stats.findIndex(iface, uid, set, tag, METERED_NO, ROAMING_NO);
         final NetworkStats.Entry entry = stats.getValues(i, null);
         assertEquals("unexpected rxBytes", rxBytes, entry.rxBytes);
         assertEquals("unexpected rxPackets", rxPackets, entry.rxPackets);
diff --git a/services/tests/servicestests/src/com/android/server/net/NetworkStatsObserversTest.java b/services/tests/servicestests/src/com/android/server/net/NetworkStatsObserversTest.java
index 21560ac..5eee7b9 100644
--- a/services/tests/servicestests/src/com/android/server/net/NetworkStatsObserversTest.java
+++ b/services/tests/servicestests/src/com/android/server/net/NetworkStatsObserversTest.java
@@ -25,6 +25,7 @@
 import static org.mockito.Mockito.when;
 
 import static android.net.NetworkStats.SET_DEFAULT;
+import static android.net.NetworkStats.METERED_NO;
 import static android.net.NetworkStats.ROAMING_NO;
 import static android.net.NetworkStats.TAG_NONE;
 import static android.net.NetworkTemplate.buildTemplateMobileAll;
@@ -336,7 +337,7 @@
         // Baseline
         NetworkStats xtSnapshot = null;
         NetworkStats uidSnapshot = new NetworkStats(TEST_START, 2 /* initialSize */)
-                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                         BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
         mStatsObservers.updateStats(
                 xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
@@ -344,7 +345,7 @@
 
         // Delta
         uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2 /* initialSize */)
-                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                         BASE_BYTES + THRESHOLD_BYTES, 2L, BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
         mStatsObservers.updateStats(
                 xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
@@ -374,7 +375,7 @@
         // Baseline
         NetworkStats xtSnapshot = null;
         NetworkStats uidSnapshot = new NetworkStats(TEST_START, 2 /* initialSize */)
-                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                         BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
         mStatsObservers.updateStats(
                 xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
@@ -382,7 +383,7 @@
 
         // Delta
         uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2 /* initialSize */)
-                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                         BASE_BYTES + THRESHOLD_BYTES, 2L, BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
         mStatsObservers.updateStats(
                 xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
@@ -412,7 +413,7 @@
         // Baseline
         NetworkStats xtSnapshot = null;
         NetworkStats uidSnapshot = new NetworkStats(TEST_START, 2 /* initialSize */)
-                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                         BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
         mStatsObservers.updateStats(
                 xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
@@ -420,7 +421,7 @@
 
         // Delta
         uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2 /* initialSize */)
-                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO,
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
                         BASE_BYTES + THRESHOLD_BYTES, 2L, BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
         mStatsObservers.updateStats(
                 xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
@@ -450,16 +451,17 @@
         // Baseline
         NetworkStats xtSnapshot = null;
         NetworkStats uidSnapshot = new NetworkStats(TEST_START, 2 /* initialSize */)
-                .addValues(TEST_IFACE, UID_ANOTHER_USER, SET_DEFAULT, TAG_NONE, ROAMING_NO,
-                        BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
+                .addValues(TEST_IFACE, UID_ANOTHER_USER, SET_DEFAULT, TAG_NONE, METERED_NO,
+                        ROAMING_NO, BASE_BYTES, 2L, BASE_BYTES, 2L, 0L);
         mStatsObservers.updateStats(
                 xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
                 VPN_INFO, TEST_START);
 
         // Delta
         uidSnapshot = new NetworkStats(TEST_START + 2 * MINUTE_IN_MILLIS, 2 /* initialSize */)
-                .addValues(TEST_IFACE, UID_ANOTHER_USER, SET_DEFAULT, TAG_NONE, ROAMING_NO,
-                        BASE_BYTES + THRESHOLD_BYTES, 2L, BASE_BYTES + THRESHOLD_BYTES, 2L, 0L);
+                .addValues(TEST_IFACE, UID_ANOTHER_USER, SET_DEFAULT, TAG_NONE, METERED_NO,
+                        ROAMING_NO, BASE_BYTES + THRESHOLD_BYTES, 2L, BASE_BYTES + THRESHOLD_BYTES,
+                        2L, 0L);
         mStatsObservers.updateStats(
                 xtSnapshot, uidSnapshot, mActiveIfaces, mActiveUidIfaces,
                 VPN_INFO, TEST_START);
diff --git a/services/tests/servicestests/src/com/android/server/net/NetworkStatsServiceTest.java b/services/tests/servicestests/src/com/android/server/net/NetworkStatsServiceTest.java
index f2cf90c..728eb73 100644
--- a/services/tests/servicestests/src/com/android/server/net/NetworkStatsServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/net/NetworkStatsServiceTest.java
@@ -22,6 +22,9 @@
 import static android.net.ConnectivityManager.TYPE_WIFI;
 import static android.net.ConnectivityManager.TYPE_WIMAX;
 import static android.net.NetworkStats.IFACE_ALL;
+import static android.net.NetworkStats.METERED_ALL;
+import static android.net.NetworkStats.METERED_NO;
+import static android.net.NetworkStats.METERED_YES;
 import static android.net.NetworkStats.ROAMING_ALL;
 import static android.net.NetworkStats.ROAMING_NO;
 import static android.net.NetworkStats.ROAMING_YES;
@@ -305,9 +308,10 @@
         // verify service recorded history
         assertNetworkTotal(sTemplateWifi, 1024L, 8L, 2048L, 16L, 0);
         assertUidTotal(sTemplateWifi, UID_RED, 1024L, 8L, 512L, 4L, 10);
-        assertUidTotal(sTemplateWifi, UID_RED, SET_DEFAULT, ROAMING_NO, 512L, 4L, 256L, 2L, 4);
-        assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, ROAMING_NO, 512L, 4L, 256L, 2L,
-                6);
+        assertUidTotal(sTemplateWifi, UID_RED, SET_DEFAULT, METERED_NO, ROAMING_NO, 512L, 4L, 256L,
+                2L, 4);
+        assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, METERED_NO, ROAMING_NO, 512L, 4L,
+                256L, 2L, 6);
         assertUidTotal(sTemplateWifi, UID_BLUE, 128L, 1L, 128L, 1L, 0);
 
 
@@ -329,9 +333,10 @@
         // after systemReady(), we should have historical stats loaded again
         assertNetworkTotal(sTemplateWifi, 1024L, 8L, 2048L, 16L, 0);
         assertUidTotal(sTemplateWifi, UID_RED, 1024L, 8L, 512L, 4L, 10);
-        assertUidTotal(sTemplateWifi, UID_RED, SET_DEFAULT, ROAMING_NO, 512L, 4L, 256L, 2L, 4);
-        assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, ROAMING_NO, 512L, 4L, 256L, 2L,
-                6);
+        assertUidTotal(sTemplateWifi, UID_RED, SET_DEFAULT, METERED_NO, ROAMING_NO, 512L, 4L, 256L,
+                2L, 4);
+        assertUidTotal(sTemplateWifi, UID_RED, SET_FOREGROUND, METERED_NO, ROAMING_NO, 512L, 4L,
+                256L, 2L, 6);
         assertUidTotal(sTemplateWifi, UID_BLUE, 128L, 1L, 128L, 1L, 0);
 
     }
@@ -638,20 +643,20 @@
         NetworkStats stats = mSession.getSummaryForAllUid(
                 sTemplateWifi, Long.MIN_VALUE, Long.MAX_VALUE, true);
         assertEquals(3, stats.size());
-        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO, 50L, 5L,
-                50L, 5L, 1);
-        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, 0xF00D, ROAMING_NO, 10L, 1L, 10L,
-                1L, 1);
-        assertValues(stats, IFACE_ALL, UID_BLUE, SET_DEFAULT, TAG_NONE, ROAMING_NO, 2048L, 16L,
-                1024L, 8L, 0);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 50L,
+                5L, 50L, 5L, 1);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO, 10L,
+                1L, 10L, 1L, 1);
+        assertValues(stats, IFACE_ALL, UID_BLUE, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                2048L, 16L, 1024L, 8L, 0);
 
         // now verify that recent history only contains one uid
         final long currentTime = currentTimeMillis();
         stats = mSession.getSummaryForAllUid(
                 sTemplateWifi, currentTime - HOUR_IN_MILLIS, currentTime, true);
         assertEquals(1, stats.size());
-        assertValues(stats, IFACE_ALL, UID_BLUE, SET_DEFAULT, TAG_NONE, ROAMING_NO, 1024L, 8L,
-                512L, 4L, 0);
+        assertValues(stats, IFACE_ALL, UID_BLUE, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                1024L, 8L, 512L, 4L, 0);
     }
 
     @Test
@@ -705,14 +710,56 @@
         final NetworkStats stats = mSession.getSummaryForAllUid(
                 sTemplateWifi, Long.MIN_VALUE, Long.MAX_VALUE, true);
         assertEquals(4, stats.size());
-        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 2L,
-                128L, 2L, 1);
-        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, 0xF00D, ROAMING_NO, 64L, 1L, 64L,
-                1L, 1);
-        assertValues(stats, IFACE_ALL, UID_RED, SET_FOREGROUND, TAG_NONE, ROAMING_NO, 32L, 2L,
-                32L, 2L, 1);
-        assertValues(stats, IFACE_ALL, UID_RED, SET_FOREGROUND, 0xFAAD, ROAMING_NO, 1L, 1L, 1L,
-                1L, 1);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 128L,
+                2L, 128L, 2L, 1);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO, 64L,
+                1L, 64L, 1L, 1);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_FOREGROUND, TAG_NONE, METERED_NO, ROAMING_NO,
+                32L, 2L, 32L, 2L, 1);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_FOREGROUND, 0xFAAD, METERED_NO, ROAMING_NO, 1L,
+                1L, 1L, 1L, 1);
+    }
+
+    @Test
+    public void testMetered() throws Exception {
+        // pretend that network comes online
+        expectCurrentTime();
+        expectDefaultSettings();
+        expectNetworkState(buildWifiState(true /* isMetered */));
+        expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
+        expectBandwidthControlCheck();
+
+        mService.forceUpdateIfaces();
+
+
+        // create some initial traffic
+        incrementCurrentTime(HOUR_IN_MILLIS);
+        expectCurrentTime();
+        expectDefaultSettings();
+        expectNetworkStatsSummary(buildEmptyStats());
+        // Note that all traffic from NetworkManagementService is tagged as METERED_NO and
+        // ROAMING_NO, because metered and roaming isn't tracked at that layer. We layer it
+        // on top by inspecting the iface properties.
+        expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1)
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO, 128L,
+                        2L, 128L, 2L, 0L)
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO, 64L,
+                        1L, 64L, 1L, 0L));
+        mService.incrementOperationCount(UID_RED, 0xF00D, 1);
+
+        forcePollAndWaitForIdle();
+
+        // verify service recorded history
+        assertUidTotal(sTemplateWifi, UID_RED, 128L, 2L, 128L, 2L, 1);
+        // verify entire history present
+        final NetworkStats stats = mSession.getSummaryForAllUid(
+                sTemplateWifi, Long.MIN_VALUE, Long.MAX_VALUE, true);
+        assertEquals(2, stats.size());
+        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, TAG_NONE, METERED_YES, ROAMING_NO,
+                128L, 2L, 128L, 2L, 1);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, 0xF00D, METERED_YES, ROAMING_NO, 64L,
+                1L, 64L, 1L, 1);
     }
 
     @Test
@@ -733,14 +780,14 @@
         expectCurrentTime();
         expectDefaultSettings();
         expectNetworkStatsSummary(buildEmptyStats());
-        // Note that all traffic from NetworkManagementService is tagged as ROAMING_NO, because
-        // roaming isn't tracked at that layer. We layer it on top by inspecting the iface
-        // properties.
+        // Note that all traffic from NetworkManagementService is tagged as METERED_NO and
+        // ROAMING_NO, because metered and roaming isn't tracked at that layer. We layer it
+        // on top by inspecting the iface properties.
         expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1)
-                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_NO, 128L, 2L,
-                        128L, 2L, 0L)
-                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, ROAMING_NO, 64L, 1L, 64L,
-                        1L, 0L));
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_ALL, ROAMING_NO,
+                        128L, 2L, 128L, 2L, 0L)
+                .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, METERED_ALL, ROAMING_NO, 64L,
+                        1L, 64L, 1L, 0L));
         forcePollAndWaitForIdle();
 
         // verify service recorded history
@@ -750,10 +797,10 @@
         final NetworkStats stats = mSession.getSummaryForAllUid(
                 sTemplateImsi1, Long.MIN_VALUE, Long.MAX_VALUE, true);
         assertEquals(2, stats.size());
-        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, TAG_NONE, ROAMING_YES, 128L, 2L,
-                128L, 2L, 0);
-        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, 0xF00D, ROAMING_YES, 64L, 1L, 64L,
-                1L, 0);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, TAG_NONE, METERED_ALL, ROAMING_YES,
+                128L, 2L, 128L, 2L, 0);
+        assertValues(stats, IFACE_ALL, UID_RED, SET_DEFAULT, 0xF00D, METERED_ALL, ROAMING_YES, 64L,
+                1L, 64L, 1L, 0);
     }
 
     @Test
@@ -780,7 +827,8 @@
                 .addValues(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 128L, 2L, 128L, 2L, 0L);
         final String[] tetherIfacePairs = new String[] { TEST_IFACE, "wlan0" };
         final NetworkStats tetherStats = new NetworkStats(getElapsedRealtime(), 1)
-                .addValues(TEST_IFACE, UID_TETHERING, SET_DEFAULT, TAG_NONE, 1920L, 14L, 384L, 2L, 0L);
+                .addValues(TEST_IFACE, UID_TETHERING, SET_DEFAULT, TAG_NONE, 1920L, 14L, 384L, 2L,
+                        0L);
 
         expectNetworkStatsUidDetail(uidStats, tetherIfacePairs, tetherStats);
         forcePollAndWaitForIdle();
@@ -923,18 +971,18 @@
 
         // verify summary API
         final NetworkStats stats = mSession.getSummaryForNetwork(template, start, end);
-        assertValues(stats, IFACE_ALL, UID_ALL, SET_DEFAULT, TAG_NONE, ROAMING_NO, rxBytes,
-                rxPackets, txBytes, txPackets, operations);
+        assertValues(stats, IFACE_ALL, UID_ALL, SET_DEFAULT, TAG_NONE, METERED_ALL, ROAMING_NO,
+                rxBytes, rxPackets, txBytes, txPackets, operations);
     }
 
     private void assertUidTotal(NetworkTemplate template, int uid, long rxBytes, long rxPackets,
             long txBytes, long txPackets, int operations) throws Exception {
-        assertUidTotal(template, uid, SET_ALL, ROAMING_ALL, rxBytes, rxPackets, txBytes, txPackets,
-                operations);
+        assertUidTotal(template, uid, SET_ALL, METERED_ALL, ROAMING_ALL, rxBytes, rxPackets,
+                txBytes, txPackets, operations);
     }
 
-    private void assertUidTotal(NetworkTemplate template, int uid, int set, int roaming,
-            long rxBytes, long rxPackets, long txBytes, long txPackets, int operations)
+    private void assertUidTotal(NetworkTemplate template, int uid, int set, int metered,
+            int roaming, long rxBytes, long rxPackets, long txBytes, long txPackets, int operations)
             throws Exception {
         // verify history API
         final NetworkStatsHistory history = mSession.getHistoryForUid(
@@ -945,8 +993,8 @@
         // verify summary API
         final NetworkStats stats = mSession.getSummaryForAllUid(
                 template, Long.MIN_VALUE, Long.MAX_VALUE, false);
-        assertValues(stats, IFACE_ALL, uid, set, TAG_NONE, roaming, rxBytes, rxPackets, txBytes,
-                txPackets, operations);
+        assertValues(stats, IFACE_ALL, uid, set, TAG_NONE, metered, roaming, rxBytes, rxPackets,
+                txBytes, txPackets, operations);
     }
 
     private void expectSystemReady() throws Exception {
@@ -1034,8 +1082,8 @@
     }
 
     private static void assertValues(NetworkStats stats, String iface, int uid, int set,
-            int tag, int roaming, long rxBytes, long rxPackets, long txBytes, long txPackets,
-            int operations) {
+            int tag, int metered, int roaming, long rxBytes, long rxPackets, long txBytes,
+            long txPackets, int operations) {
         final NetworkStats.Entry entry = new NetworkStats.Entry();
         List<Integer> sets = new ArrayList<>();
         if (set == SET_DEFAULT || set == SET_ALL) {
@@ -1053,11 +1101,21 @@
             roamings.add(ROAMING_YES);
         }
 
+        List<Integer> meterings = new ArrayList<>();
+        if (metered == METERED_NO || metered == METERED_ALL) {
+            meterings.add(METERED_NO);
+        }
+        if (metered == METERED_YES || metered == METERED_ALL) {
+            meterings.add(METERED_YES);
+        }
+
         for (int s : sets) {
             for (int r : roamings) {
-                final int i = stats.findIndex(iface, uid, s, tag, r);
-                if (i != -1) {
-                    entry.add(stats.getValues(i, null));
+                for (int m : meterings) {
+                    final int i = stats.findIndex(iface, uid, s, tag, m, r);
+                    if (i != -1) {
+                        entry.add(stats.getValues(i, null));
+                    }
                 }
             }
         }
@@ -1080,11 +1138,18 @@
     }
 
     private static NetworkState buildWifiState() {
+        return buildWifiState(false);
+    }
+
+    private static NetworkState buildWifiState(boolean isMetered) {
         final NetworkInfo info = new NetworkInfo(TYPE_WIFI, 0, null, null);
         info.setDetailedState(DetailedState.CONNECTED, null, null);
         final LinkProperties prop = new LinkProperties();
         prop.setInterfaceName(TEST_IFACE);
         final NetworkCapabilities capabilities = new NetworkCapabilities();
+        if (!isMetered) {
+            capabilities.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
+        }
         return new NetworkState(info, prop, capabilities, null, null, TEST_SSID);
     }