MediaWiki:Apihelp-query+deletedrevs-extended-description
Operates in three modes:
- List deleted revisions for the given titles, sorted by timestamp.
- List deleted contributions for the given user, sorted by timestamp (no titles specified).
- List all deleted revisions in the given namespace, sorted by title and timestamp (no titles specified, $1user not set).
Certain parameters only apply to some modes and are ignored in others.