Hook name: akismet_delete_commentmeta_batch Hook type: action Plugin ref: Akismet Sourcefile: File ref: Akismet::delete_orphaned_commentmeta() – Description: Parameters: Deprecated?: No API Letters: A,B,C,D Invokers 1 to 2 of 2 Akismet::delete_old_comments_meta() – Determines how many days a comment will be left in the Spam queue before being deleted. Akismet::delete_orphaned_commentmeta() – Implementers