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

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Issue 1403833002: Material PDF: Add metrics to count usage of PDF title and bookmarks (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rewrite to use histograms Created 5 years, 2 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 e066f2787a9bca3c4c26a30dd47318b5e1ae3c14..0a3f6d4076bbcc843ac9987a3e6bba46e1b27e28 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -30825,6 +30825,13 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
</summary>
</histogram>
+<histogram name="PDF.HasFeature" enum="Boolean">
+ <owner>tsergeant@chromium.org</owner>
+ <summary>
+ Tracks which features are used by documents opened in the PDF viewer.
+ </summary>
+</histogram>
+
<histogram name="Pepper.InterfaceUsed" enum="PepperInterface">
<owner>mackinlay@google.com</owner>
<owner>teravest@chromium.org</owner>
@@ -78398,6 +78405,12 @@ To add a new entry, add it with any value and run test to compute valid value.
<affected-histogram name="PasswordManager.TotalAccountsHiRes.WithScheme"/>
</histogram_suffixes>
+<histogram_suffixes name="PDFFeatures" separator=".">
+ <suffix name="Title" label="PDF document has a title field."/>
+ <suffix name="Bookmarks" label="PDF document has a table of contents."/>
+ <affected-histogram name="PDF.HasFeature"/>
+</histogram_suffixes>
+
<histogram_suffixes name="PerformanceMonitor" separator=".">
<suffix name="BrowserProcess"/>
<suffix name="GPUProcess"/>
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