Development statistics

Links to statistics about Wikimedia / MediaWiki software development.

Live statistics

 * Wikimedia software statistics on Open Hub (formerly Ohloh), including [ https://www.openhub.net/orgs/wikimedia/projects many projects].
 * Technical community metrics (Git, Gerrit, Phabricator, mailing lists) at https://wikimedia.biterg.io/.
 * Gerrit:
 * 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 [ http://bots.wmflabs.org/~wm-bot/db/?C=N;O=D others].
 * Gerrit and Phabricator: WikiContrib to query the recent activity of a list of people (see T220254 ).
 * Wikimedia mail stats and power posters.
 * IRC:
 * Most active users on IRC: #mediawiki, #wikimedia-dev, #wikimedia-tech and [ http://bots.wmflabs.org/~wm-bot/db/?C=N;O=D others].
 * Gerrit and Phabricator: WikiContrib to query the recent activity of a list of people (see T220254 ).

Other selected statistics

 * Yearly (?) code review statistics, including information about Gerrit reviewers.
 * [ https://docs.google.com/spreadsheet/pub?key=0ArUN7tgsOZ8qdDNUWUJvN3dwVHdjWS10UXppWXpSSmc&gid=2 Test coverage trends] in our.
 * [ https://scrutinizer-ci.com/g/wikimedia/mediawiki/ Code quality reports] for core (may still be gathering data).

Historical / Obsolete / Outdated / Non-working

 * Top commenters and distribution of unreviewed revisions
 * Active committers by year
 * (SVN era, pre-2012: still in need of replacement):
 * Code review stats ( [ https://federico.kapsi.fi/crstats/robla/ archive] by Nemo )
 * Total number of each status
 * Codereview stream
 * Signpost investigation: code review times
 * Signpost investigation: code review times