MediaWiki:Apihelp-query+usercontribs-param-show
From A complete guide to Super Metroid speedrunning
Show only items that meet these criteria, e.g. non minor edits only: $2show=!minor.
If $2show=patrolled or $2show=!patrolled is set, revisions older than $wgRCMaxAge ($1 seconds) won't be shown.
