From https://docs.google.com/spreadsheets/d/1coQDjzbqDGHhO5FjiAdGe32OQAROle7fiW2LtUcEP_c/edit?gid=637536#gid=637536

Discussed with keith.smith@mongodb.com . The value is the number of active tables (which can be effectively calculated by taking the active dhandle count, removing the internal items like the metadata, and dividing by 2). Does not have to separated. Could be done at the SESI layer.