Please help, I'm stuck on this problem for a while. Basically, lets say I have different events with fields like this. Basically I need a way to subtract a count from two different fields from two different events. Those two events only have 1 common field to somehow tie them together. Event1) session_id: 123 error: 1 Event2) session_id: 123 request: 1 email: user1@gmail.com session_id: 123 request: 1 email: user1@gmail.com session_id: 321 request: 1 email: user2@gmail.com Result) email request successful_request user1@gmail.com 2 1 user2@gmail.com 1 1 ... View more