$smwgAdminRefreshStore is a configuration parameter that sets whether it is possible set up the database tables for Semantic MediaWiki or to initiate the repairing or updating of all semantic data of wiki using the interface on special page "SemanticMediaWiki"Provides functions for wiki administrators that assist in doing their administration work formerly known special page "SMWAdmin". The configuration parameter was introduced in Semantic MediaWiki 1.3.0Released on 7 September 2008 and compatible with MW 1.12.x - 1.15.x. allowing to do this via the URL of the wiki using the "refreshstore" action but was changed with Semantic MediaWiki 1.4.0Released on 21 November 2008 and compatible with MW 1.13.x - 1.16.x. to only be used via the "SemanticMediaWiki" special page.
Starting with Semantic MediaWiki 2.5.0Released on 14 March 2017 and compatible with MW 1.23.0 - 1.29.x.
this configuration parameter was deprecated in favour of configuration parameter
$smwgAdminFeaturesSets which administrative features may be used via special page "SemanticMediaWiki"1
which allows fine grained control to administrative features provided. Thus you are advised to migrate your settings in "LocalSettings.php" to the new configuration parameter since this one will be removed with the release of Semantic MediaWiki 3.1.0Released on an unknown date and compatible with unknown versions of MediaWiki.
in late 2018.2