diff --git a/python/yt_analytics_v2.py b/python/yt_analytics_v2.py
index 47aa32e2..8ce2a698 100644
--- a/python/yt_analytics_v2.py
+++ b/python/yt_analytics_v2.py
@@ -35,7 +35,7 @@ def execute_api_request(client_library_function, **kwargs):
       ids='channel==MINE',
       startDate='2017-01-01',
       endDate='2017-12-31',
-      metrics='estimatedMinutesWatched,views,likes,subscribersGained'
+      metrics='estimatedMinutesWatched,views,likes,subscribersGained',
       dimensions='day',
       sort='day'
   )