Development statistics

Links to statistics about Wikimedia / MediaWiki software development.

Live statistics

• Wikimedia software statistics on Open Hub (formerly Ohloh), including many projects.
• Technical community metrics (Git, Gerrit, Phabricator, mailing lists, IRC activity) at https://wikimedia.biterg.io/
• Gerrit
  • Gerrit/Navigation#Reports
  • Gerrit/Reports
  • Number of changesets submitted to and number of code reviewers active on Gerrit per month on https://wikimedia.biterg.io
• Phabricator
  • Phabricator offers tables showing open tasks by priority and by either user or project. Burndown charts are available per sprint.
  • "Phabricator monthly statistics" emails on the wikitech-l mailing list - see its archives.
  • Active users and new accounts per month
• Mailing lists
  • Wikimedia mail stats and power posters
• IRC
  • Most active users on IRC: #mediawiki, #wikimedia-dev, #wikimedia-tech and others

Other selected statistics

• Test coverage trends in our continuous integration
• Code quality reports for core (may still be gathering data)
• Development statistics/Extensions

Historical / Obsolete / Outdated / Non-working

• Top commenters and distribution of unreviewed revisions
• Commit summaries and reversion ratio
• Active committers by year
• Code review (SVN era, pre-2012: still in need of replacement)
  • Code review stats (archive by Nemo)
  • Total number of each status
  • Codereview stream
  • Signpost investigation: code review times.

See also

• bugdaystats for Launchpad
• Contributor Dashboard by Mozilla
• "How many unique contributors submitted unique pull requests to a https://github.com/wikimedia/ repo" - Python script by marktraceur.
• Number of gerrit committers (marktraceur's bash script)
• cmd-query for Gerrit.