Understanding Globus connect/online... is it doing a lot??

I have made further progress in understanding Globus transfer tool (one thing I still struggle with is what to call it...) What I know I still need to understand is its authentication and authorization mechanisms. Of interest (to me at least) was to look at the usage of our Globus endpoints at RAL. 20TB in last 3 months. Now to work out if that is a lot or not compared to other  similar Globus endpoints and or other communities...