I am trying to correlate authentication attempts [ index_A (username, role) vs index_B (username, authentication_time) ] I want users returned from index_A who dont show up in index_B over last certain number of days (ex. 14 days) To word it better, unique fields from index_A (which live in index_A) which can show up in index_B but I want to list the ones that dont show up My current solutions is piping a search between the 2 indexes over a "username" field but that lists all the matching items and not unique items from index_A which are not in index_B
... View more