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Unified Diff: tools/metrics/histograms/histograms.xml

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Issue 2888393002: [Icon cacher] Add metrics for downloading favicons for NTP Tiles (Closed)
Patch Set: Robert's comments Created 3 years, 7 months ago
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Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 63c3b12ae08c4f6a4fe827422c3e2cda1b6bd5e0..250a6c5cb2ca746c196025a821f29b783c8df4d2 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -44109,6 +44109,27 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="NewTabPage.TileFaviconFetchSuccess.Popular"
+ enum="BooleanSuccess">
+ <owner>jkrcal@chromium.org</owner>
+ <summary>
+ Mobile only. The result of fetching a favicon for a tile on the New Tab
+ Page. This is recorded for each gray PopularSites tile on the New Tab Page
+ once per updating the set of tiles (notably upon each NTP impression).
+ </summary>
+</histogram>
+
+<histogram name="NewTabPage.TileFaviconFetchSuccess.Server"
+ enum="BooleanSuccess">
+ <owner>jkrcal@chromium.org</owner>
+ <summary>
+ Mobile only. The result of fetching a favicon for a tile on the New Tab
+ Page. This is recorded for each gray MostVisited tile on the New Tab Page
+ once per lifetime of Chrome (there as an in-memory cache of failed
+ requests).
+ </summary>
+</histogram>
+
<histogram name="NewTabPage.TileOfflineAvailable" enum="MostVisitedTileIndex">
<owner>treib@chromium.org</owner>
<summary>
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