tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 5f127885cb7c1c36733800e680c138f6f2e724f3..d74c3e1b7f40423ba93027c1b8865d61115e1b4c 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -37610,6 +37610,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="NewTabPage.ContentSuggestions.UsageTimeLocal">
+  <owner>markusheintz@chromium.org</owner>
+  <summary>
+    Android: Record the local usage time of content suggestions. A day is sliced
+    into 20 min buckest. The local usage is recorded by increasing the count of

[Marc Treib, 2016/11/16 14:14:29]

s/buckest/buckets/

+    the corresponding bucket.

[Marc Treib, 2016/11/16 14:14:29]

I think this description could be a bit clearer. How about:

Android: The time of day (in the local timezone) when the user used content
suggestions. Recorded when the user scrolls below the fold to look at
suggestions, at most once per NTP.

[Marc Treib, 2016/11/16 15:10:08]

Still open; also needs to be updated to also mention clicks.

+  </summary>
+</histogram>
+
 <histogram name="NewTabPage.ContentSuggestions.VisitDuration" units="ms">
   <owner>treib@chromium.org</owner>
   <summary>