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

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Issue 2739643003: Make Sber1/2 pref metrics into Nullable Booleans so we can track how often these prefs are unset. (Closed)
Patch Set: 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 262ca22a17dafdaaf988794fe64d9b93b08ab987..12edb9c9f6fd1bb14d34397d331647aa1da283d5 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -57307,7 +57307,7 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
-<histogram name="SafeBrowsing.Pref.Scout" enum="BooleanEnabled">
+<histogram name="SafeBrowsing.Pref.Scout" enum="NullableBoolean">
<owner>lpz@chromium.org</owner>
<summary>
Tracks the Extended Reporting preference transition. Suffixes track which
@@ -102622,6 +102622,15 @@ from previous Chrome versions.
<int value="0" label="0x00000000 - STATUS_SUCCESS"/>
</enum>
+<enum name="NullableBoolean" type="int">
+ <summary>
+ A Nullable Boolean can True, False or Null (ie: unset or absent).
+ </summary>
+ <int value="0" label="False"/>
+ <int value="1" label="True"/>
+ <int value="2" label="Null"/>
+</enum>
+
<enum name="OAuth2LoginAccountRevokedMigrationState" type="int">
<int value="0" label="Account ID migration not started"/>
<int value="1" label="Account ID migration in progress"/>

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