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

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Issue 2754103003: Adds metric to help assess last_n impact on tab restores. (Closed)
Patch Set: Removed canSaveUrl method because it was already implemented elsewhere. Created 3 years, 9 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 35bf3ee00b5c96f35104ccaf8a92476c6e6b2fea..220ed24ac4a84ff45bed3457d5e6d533312523d0 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -43493,6 +43493,18 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="OfflinePages.TabRestore" enum="OfflinePagesTabRestoreType">
+ <owner>carlosk@chromium.org</owner>
+ <summary>
+ Tracks the reload of contents of an existing tab that is being restored
+ either because that tab is being presented for the first time after Chrome
+ was restarted or because its contents were discarded. All buckets are
+ mutually exclusive (adding up all reported values amounts to the total
+ number of tracked tab restores). This metric is focused on last_n offline
+ pages and is exclusive to Chrome on Android.
+ </summary>
+</histogram>
+
<histogram name="OfflinePages.TotalPageSize" units="MB">
<owner>fgorski@chromium.org</owner>
<owner>jianli@chromium.org</owner>
@@ -103049,6 +103061,20 @@ from previous Chrome versions.
<int value="1" label="Offline"/>
</enum>
+<enum name="OfflinePagesTabRestoreType" type="int">
+ <int value="0" label="WhileOnline"/>
fgorski 2017/03/17 03:42:51 This can have spaces and sentence case.
carlosk 2017/03/17 20:37:22 Done. Indeed much better! I also learned about and
+ <int value="1" label="WhileOnlineCouldBeSavedOffline"/>
+ <int value="2" label="WhileOnlineToOfflinePage"/>
+ <int value="3" label="WhileOnlineToOfflinePageFromLastN"/>
+ <int value="4" label="WhileOffline"/>
+ <int value="5" label="WhileOfflineCouldBeSavedOffline"/>
+ <int value="6" label="WhileOfflineToOfflinePage"/>
+ <int value="7" label="WhileOfflineToOfflinePageFromLastN"/>
+ <int value="8" label="Failed"/>
+ <int value="9" label="FailedToDinoPage"/>
+ <int value="10" label="Crashed"/>
+</enum>
+
<enum name="OfflineStatus" type="int">
<obsolete>
Deprecated 4/2015.

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