Log as histogram instead of counter

Log the demo session duration as a histogram.

Bug: 29540372
Change-Id: Ie4b1bd5586316213d0ae9167f30d6d551e3e0fe8

diff --git a/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java b/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
index d858e82..2ecea0b 100644 (file)
--- a/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
+++ b/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
@@ -256,7 +256,7 @@ public class RetailDemoModeService extends SystemService {
         synchronized (mActivityLock) {
             sessionDuration = (int) ((mLastUserActivityTime - mFirstUserActivityTime) / 1000);
         }
-        MetricsLogger.count(getContext(), DEMO_SESSION_DURATION, sessionDuration);
+        MetricsLogger.histogram(getContext(), DEMO_SESSION_DURATION, sessionDuration);
     }
 
     private ActivityManagerService getActivityManager() {