Examine the box beside the choice labeled "Delete it" along with the box beside "Also use filter to." The latter choice may also record the full number of conversations that match your requirements. In standalone EOP environments where EOP shields on-premises Exchange mailboxes, you should configure mail move rules http://b2b-database-with-email-a68879.theobloggers.com/1153996/the-how-to-configure-email-harvester-content-filters-diaries