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

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Issue 2619203007: Log suggestion scores in 10 discrete buckets. (Closed)
Patch Set: fixed enum values Created 3 years, 11 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 8a133ee1a9f3079e510354276b699b4701a5ce6e..c7f4857aa0e0214ddc065dbd0193470f16f383e8 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -38784,6 +38784,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</histogram>
<histogram name="NewTabPage.ContentSuggestions.MenuOpenedScore" units="score">
+ <obsolete>
+ Replaced by NewTabPage.ContentSuggestions.MenuOpenedScoreNormalized.
+ </obsolete>
<owner>treib@chromium.org</owner>
<summary>
Android: The relevance score of a suggestion card on the NTP whose
@@ -38792,6 +38795,20 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="NewTabPage.ContentSuggestions.MenuOpenedScoreNormalized"
+ enum="NormalizedScore">
+ <owner>tschumann@chromium.org</owner>
+ <summary>
+ Android: The relevance score of a suggestion card on the NTP whose
+ long-press menu was opened, analogous to
+ NewTabPage.ContentSuggestions.OpenedScoreNormalized. Scores (which are
+ typically floats within (0,1]) get reported as discrete integers within
+ [1,10]. For instance, the discrete value 1 represents score values from
+ (0.0, 0.1]. The discrete value 11 is the overflow bucket for unexpectedly
+ high scores.
+ </summary>
+</histogram>
+
<histogram name="NewTabPage.ContentSuggestions.MoreButtonClicked" units="index">
<owner>treib@chromium.org</owner>
<summary>
@@ -38847,6 +38864,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</histogram>
<histogram name="NewTabPage.ContentSuggestions.OpenedScore" units="score">
+ <obsolete>
+ Replaced by NewTabPage.ContentSuggestions.OpenedScoreNormalized.
+ </obsolete>
<owner>treib@chromium.org</owner>
<summary>
Android: The score of a suggestion card on the NTP that is clicked through
@@ -38855,6 +38875,20 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="NewTabPage.ContentSuggestions.OpenedScoreNormalized"
+ enum="NormalizedScore">
+ <owner>tschumann@chromium.org</owner>
+ <summary>
+ Android: The score of a suggestion card on the NTP that is clicked through
+ to the host website of the content. The recorded score is from the moment
+ the suggestion was fetched, it could have changed since. Scores (which are
+ typically floats within (0,1]) get reported as discrete integers within
+ [1,10]. For instance, the discrete value 1 represents score values from
+ (0.0, 0.1]. The discrete value 11 is the overflow bucket for unexpectedly
+ high scores.
+ </summary>
+</histogram>
+
<histogram name="NewTabPage.ContentSuggestions.Shown" units="index">
<owner>treib@chromium.org</owner>
<summary>
@@ -38877,6 +38911,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</histogram>
<histogram name="NewTabPage.ContentSuggestions.ShownScore" units="score">
+ <obsolete>
+ Replaced by NewTabPage.ContentSuggestions.ShownScoreNormalized.
+ </obsolete>
<owner>treib@chromium.org</owner>
<summary>
Android: The score of a suggestion card that was shown on the NTP. A card is
@@ -38885,6 +38922,20 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="NewTabPage.ContentSuggestions.ShownScoreNormalized"
+ enum="NormalizedScore">
+ <owner>tschumann@chromium.org</owner>
+ <summary>
+ Android: The score of a suggestion card that was shown on the NTP. A card is
+ considered shown when at least 1/3 of its height is visible on the screen.
+ For each card, at most one impression is recorded per NTP instance. Scores
+ (which are typically floats within (0,1]) get reported as discrete integers
+ within [1,10]. For instance, the discrete value 1 represents score values
+ from (0.0, 0.1]. The discrete value 11 is the overflow bucket for
+ unexpectedly high scores.
+ </summary>
+</histogram>
+
<histogram name="NewTabPage.ContentSuggestions.TimeSinceLastBackgroundFetch"
units="ms">
<owner>markusheintz@chromium.org</owner>
@@ -97631,6 +97682,21 @@ value.
<int value="1" label="Timed out"/>
</enum>
+<enum name="NormalizedScore" type="int">
+ <int value="0" label="Underflow bucket"/>
+ <int value="1" label="Score in (0, 0.1]"/>
+ <int value="2" label="Score in (0.1, 0.2]"/>
+ <int value="3" label="Score in (0.2, 0.3]"/>
+ <int value="4" label="Score in (0.3, 0.4]"/>
+ <int value="5" label="Score in (0.4, 0.5]"/>
+ <int value="6" label="Score in (0.5, 0.6]"/>
+ <int value="7" label="Score in (0.6, 0.7]"/>
+ <int value="8" label="Score in (0.7, 0.8]"/>
+ <int value="9" label="Score in (0.8, 0.9]"/>
+ <int value="10" label="Score in (0.9, 1.0]"/>
+ <int value="11" label="Overflow bucket"/>
+</enum>
+
<enum name="NoStatePrefetchResponseType" type="int">
<int value="0" label="Sub-resource, cacheable"/>
<int value="1" label="Sub-resource, no-store"/>
@@ -109719,15 +109785,21 @@ value.
<affected-histogram name="NewTabPage.ContentSuggestions.MenuOpened"/>
<affected-histogram name="NewTabPage.ContentSuggestions.MenuOpenedAge"/>
<affected-histogram name="NewTabPage.ContentSuggestions.MenuOpenedScore"/>
+ <affected-histogram
+ name="NewTabPage.ContentSuggestions.MenuOpenedScoreNormalized"/>
<affected-histogram name="NewTabPage.ContentSuggestions.MoreButtonClicked"/>
<affected-histogram name="NewTabPage.ContentSuggestions.MoreButtonShown"/>
<affected-histogram name="NewTabPage.ContentSuggestions.OpenDisposition"/>
<affected-histogram name="NewTabPage.ContentSuggestions.Opened"/>
<affected-histogram name="NewTabPage.ContentSuggestions.OpenedAge"/>
<affected-histogram name="NewTabPage.ContentSuggestions.OpenedScore"/>
+ <affected-histogram
+ name="NewTabPage.ContentSuggestions.OpenedScoreNormalized"/>
<affected-histogram name="NewTabPage.ContentSuggestions.Shown"/>
<affected-histogram name="NewTabPage.ContentSuggestions.ShownAge"/>
<affected-histogram name="NewTabPage.ContentSuggestions.ShownScore"/>
+ <affected-histogram
+ name="NewTabPage.ContentSuggestions.ShownScoreNormalized"/>
<affected-histogram name="NewTabPage.ContentSuggestions.VisitDuration"/>
</histogram_suffixes>
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