Guests can register for either classes or workshops. An individual occurrence of a class is a session. Workshops can be divided into tracks which can be further divided into events which are further divided into sessions. This data source brings in details of all guests attending the various sessions. There is a unique registration associated with each session that the guest attends.
Number of registrations per session
% of registrations canceled per session
Number of spots available vs. slots booked per session
% of capacity filled per instructor