Index: tools/metrics/histograms/histograms.xml |
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml |
index c7cb9ae3c485d923590eaab913516b2ab613e0a3..d9bc928fcf549e1e2e9395dfcabdbc597f8669b4 100644 |
--- a/tools/metrics/histograms/histograms.xml |
+++ b/tools/metrics/histograms/histograms.xml |
@@ -4348,6 +4348,15 @@ other types of suffix sets. |
</summary> |
</histogram> |
+<histogram name="Extensions.ExtensionServiceInitTime"> |
+ <summary> |
+ Time taken for the ExtensionService to initialize, including the time it |
+ takes to load the extensions for the service's profile and parse their |
+ manifests. This happens during startup and also any time a new profile is |
+ loaded. |
+ </summary> |
+</histogram> |
+ |
<histogram name="Extensions.ExtensionUninstalled"> |
<summary>An extension has been uninstalled.</summary> |
</histogram> |