The Wikimedia Toolserver is experiencing intermittent database issues. Performance may be degraded and outdated data may be provided.
The infrastructure hosting this tool has been deprecated by decision of the Wikimedia Foundation. It will be migrated to their new infrastructure as soon as the remaining issues are resolved. In the meantime, intermittent server issues may occur as support is withdrawn. For further information, see Wikipedia:Toolserver.
Analyzes edits to pages in the category tree rooted at the specified category (or pages rooted at a prefix). This is primarily intended for test project analysis by the Wikimedia Foundation language committee.