Manual:$wgWikiFarmSettingsExtension

Wiki farm: $wgWikiFarmSettingsExtension
The file extension to be used when looking up site-specific settings files in $wgWikiFarmSettingsDirectory , such as 'json' or 'yaml'.
Introduced in version:1.38.0 (Gerrit change 776195; git #84cb4ae0)
Removed in version:Still in use
Allowed values:Unspecified
Default value:'yaml'
Warning Warning: EXPERIMENTAL!