查看“MediaWiki:Apihelp-query+categorymembers-param-prop”的源代码

Which pieces of information to include:
;ids:Adds the page ID.
;title:Adds the title and namespace ID of the page.
;sortkey:Adds the sortkey used for sorting in the category (hexadecimal string).
;sortkeyprefix:Adds the sortkey prefix used for sorting in the category (human-readable part of the sortkey).
;type:Adds the type that the page has been categorised as (page, subcat or file).
;timestamp:Adds the timestamp of when the page was included.