Customer would like to be able to accurately track historical data on license usage.
Thank you all for the comments and input! Along with the need to export this data, it sounds like the ability to see team license usage is a pretty common theme. As we've been scratching out potential concepts, one thing that's clear is that adding teams as a filter or slicer will be tricky since a rep can be a member of multiple teams - so which team gets the license counted against it? Pools, on the other hand, are clearer because each rep can be a member of only 1 pool.
So here are a couple questions for y'all if you don't mind sharing (and, of course, are allowed to share):