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

Which information to get:
;general:Overall system information.
;namespaces:List of registered namespaces and their canonical names.
;namespacealiases:List of registered namespace aliases.
;specialpagealiases:List of special page aliases.
;magicwords:List of magic words and their aliases.
;statistics:Returns site statistics.
;interwikimap:Returns interwiki map (optionally filtered, optionally localised by using <var>$1inlanguagecode</var>).
;dbrepllag:Returns database server with the highest replication lag.
;usergroups:Returns user groups and the associated permissions.
;libraries:Returns libraries installed on the wiki.
;extensions:Returns extensions installed on the wiki.
;fileextensions:Returns list of file extensions allowed to be uploaded.
;rightsinfo:Returns wiki rights (license) information if available.
;restrictions:Returns information on available restriction (protection) types.
;languages:Returns a list of languages MediaWiki supports (optionally localised by using <var>$1inlanguagecode</var>).
;skins:Returns a list of all enabled skins (optionally localised by using <var>$1inlanguagecode</var>, otherwise in the content language).
;extensiontags:Returns a list of parser extension tags.
;functionhooks:Returns a list of parser function hooks.
;showhooks:Returns a list of all subscribed hooks (contents of <var>[[mw:Manual:$wgHooks|$wgHooks]]</var>).
;variables:Returns a list of variable IDs.
;protocols:Returns a list of protocols that are allowed in external links.
;defaultoptions:Returns the default values for user preferences.