Statistics about outdated entities has been added with Semantic MediaWiki 188.8.131.52 Outdated entities are no longer available for interaction or the query process but are not yet removed from the
id_table. They appear when the data type of a property type is changed, a property is removed or other object values are deleted.
- Marked for deletion entries ("rebuildData.php")
- Help:Entity deletion
- Help:Property annotation health
- Help:Outdated properties
Help:Outdated entities en 2.4