Manual:$wgStatsCacheType

Cache: $wgStatsCacheType
The object cache type for stats storage.
Introduced in version:1.39.0 (Gerrit change 807512; git #bcbfc9cc)
Removed in version:1.42.0 (Gerrit change 972379; git #0be0de32)
Allowed values:One of the CACHE constants (see $wgMainCacheType )
Default value:CACHE_ANYTHING