MediaWiki:Apihelp-query+allredirects-param-unique
From MoodleDocs
Only show distinct target pages. Cannot be used with $1prop=ids|fragment|interwiki. When used as a generator, yields target pages instead of source pages.
Note: You are currently viewing documentation for Moodle 3.1. Up-to-date documentation for the latest stable version of Moodle is probably available here: Apihelp-query+allredirects-param-unique.
