Customers would find it useful to have a diagram showing the different objects in 3scale and their relationships in order to understand how 3scale works.

A suggestion would be to have this published as part of the 3scale documentation, specifically in the Terminology section: https://access.redhat.com/documentation/en-us/red_hat_3scale/2.saas/html-single/terminology

Please find attached an example of the sort of diagram that could be useful