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

Issue 580993003: Add UMA for app list creation time. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@remove_app_list_slow_text
Patch Set: rebase Created 6 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 2058277bf07c3dc7732ce20a02137b9f00f62708..1e4aa416127e2cd00dae9b01566d2bb25ed53400 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -448,6 +448,14 @@ Therefore, the affected-histogram name has to have at least one dot in it.
<summary>Interactions with the App Launcher promo dialog.</summary>
</histogram>
+<histogram name="Apps.AppListCreationTime" units="milliseconds">
+ <owner>calamity@chromium.org</owner>
+ <summary>
+ The amount of time it takes to build the app list UI. This is logged each
+ time the app list is built from scratch.
+ </summary>
+</histogram>
+
<histogram name="Apps.AppListHowEnabled" enum="AppListEnableSource">
<owner>tapted@chromium.org</owner>
<summary>
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