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

Issue 1332003002: Add option to disallow the discarding of a tab that was previously discarded. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: sky@ and rkaplow@ comments. Created 5 years, 3 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 e9b82d75dbb11aafe93d7af740f87cd277ce45d4..4e21f7f1983490984d926d1db6977ae45487314f 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -46986,6 +46986,16 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="Tab.Discarding.DiscardCount" units="Discards">
+ <owner>georgesak@chromium.org</owner>
+ <summary>
+ Metric to track the number of discards tabs have gone through. Each time a
+ tab is discarded, this histogram is recorded. Therefore, this metric is
+ cumulative, ie. as a tab gets discarded over and over, it gets a hit in each
+ bin (1, 2, 3...).
+ </summary>
+</histogram>
+
<histogram name="Tab.EvictedTabWasActive" enum="Boolean">
<owner>lliabraa@chromium.org</owner>
<summary>
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