diff --git a/src/com/android/server/telecom/Call.java b/src/com/android/server/telecom/Call.java
index 8fe6fc1..fbfd2a4 100644
--- a/src/com/android/server/telecom/Call.java
+++ b/src/com/android/server/telecom/Call.java
@@ -65,6 +65,9 @@
  */
 @VisibleForTesting
 public class Call implements CreateConnectionResponse {
+    public final static String CALL_ID_UNKNOWN = "-1";
+    public final static long DATA_USAGE_NOT_SET = -1;
+
     /**
      * Listener for events on the call.
      */
@@ -332,6 +335,11 @@
     private boolean mIsLocallyDisconnecting = false;
 
     /**
+     * Tracks the current call data usage as reported by the video provider.
+     */
+    private long mCallDataUsage = DATA_USAGE_NOT_SET;
+
+    /**
      * Persists the specified parameters and initializes the new instance.
      *
      * @param context The context.
@@ -1681,4 +1689,22 @@
     public boolean isDisconnected() {
         return (getState() == CallState.DISCONNECTED || getState() == CallState.ABORTED);
     }
+
+    /**
+     * Sets the call data usage for the call.
+     *
+     * @param callDataUsage The new call data usage (in bytes).
+     */
+    public void setCallDataUsage(long callDataUsage) {
+        mCallDataUsage = callDataUsage;
+    }
+
+    /**
+     * Returns the call data usage for the call.
+     *
+     * @return The call data usage (in bytes).
+     */
+    public long getCallDataUsage() {
+        return mCallDataUsage;
+    }
 }
diff --git a/src/com/android/server/telecom/CallLogManager.java b/src/com/android/server/telecom/CallLogManager.java
index 1fe491e..718f2ea 100755
--- a/src/com/android/server/telecom/CallLogManager.java
+++ b/src/com/android/server/telecom/CallLogManager.java
@@ -145,10 +145,12 @@
             accountHandle = null;
         }
 
-        // TODO(vt): Once data usage is available, wire it up here.
+        Long callDataUsage = call.getCallDataUsage() == Call.DATA_USAGE_NOT_SET ? null :
+                call.getCallDataUsage();
+
         int callFeatures = getCallFeatures(call.getVideoStateHistory());
         logCall(call.getCallerInfo(), logNumber, call.getHandlePresentation(),
-                callLogType, callFeatures, accountHandle, creationTime, age, null,
+                callLogType, callFeatures, accountHandle, creationTime, age, callDataUsage,
                 call.isEmergencyCall());
     }
 
diff --git a/src/com/android/server/telecom/VideoProviderProxy.java b/src/com/android/server/telecom/VideoProviderProxy.java
index 7dcfdfb..b531242 100644
--- a/src/com/android/server/telecom/VideoProviderProxy.java
+++ b/src/com/android/server/telecom/VideoProviderProxy.java
@@ -206,6 +206,9 @@
          * Proxies a request from the {@link #mConectionServiceVideoProvider} to the
          * {@link InCallService} when the call data usage changes.
          *
+         * Also tracks the current call data usage on the {@link Call} for use when writing to the
+         * call log.
+         *
          * @param dataUsage The data usage.
          */
         @Override
@@ -213,6 +216,7 @@
             synchronized (mLock) {
                 logFromVideoProvider("changeCallDataUsage: " + dataUsage);
                 VideoProviderProxy.this.setCallDataUsage(dataUsage);
+                mCall.setCallDataUsage(dataUsage);
             }
         }