When you do a custom query and you want to see how engaged constituents are, before you delete them out of the query. This way you don't have to run a report, all you have to do is see it in the custom query. Benefits anyone that wants to do a custom query and delete constituent that haven't been engages in one way or another for a long period of time. It is a hassle to go through ALL the steps to do a report, export it to Excel and then see your result which you could of done that in the query stage. Right now all you see is basic stuff. would love add more items i.e. date of first gift, last gift, received amount in the custom query or even in a basic query