Clone this repo:
  1. 7d95d86 Replace RelatedHistogramMap with RelateNameMap+Breakdown in runtimeStatsMetric. by benshayden · 27 minutes ago master
  2. 6bd7a3c [Telemetry] Move startup_url computation to possible browsers by Juan Antonio Navarro Perez · 9 hours ago
  3. 3da6ffb [pinpoint_cli] Add get-csv --only-differences option by Juan Antonio Navarro Perez · 10 hours ago
  4. c2fc5e0 [dashboard] Fix OAuth scopes for Gerrit and Gitiles calls. by Dave Tu · 22 hours ago
  5. 2ce7ac8 Fixing potential issues I found after merging CL 1375232 by Rakib M. Hasan · 4 days ago


Catapult is the home for several performance tools that span from gathering, displaying and analyzing performance data. This includes:

These tools were created by Chromium developers for performance analysis, testing, and monitoring of Chrome, but they can also be used for analyzing and monitoring websites, and eventually Android apps.


Please see our contributor's guide

Current build status