How to setup pricing categories for subscription items. Prices can be for usage (or metrics), one time fees and monthly recurring fees.
A PowerPoint for this setup can be found here:
https://docs.google.com/presentation/d/1ClqbrdV7T2HC-ux4BmPDr93_EaacdSE3/edit?usp=sharing&ouid=107290251313556040713&rtpof=true&sd=true
