Hey Cheryl,
You are absolutely correct! You have the ability to seamlessly switch between chargeback, showback or a hybrid of the two any time that it suits your business needs.
If anything, I would say this is the path most customers go down. Establish a firm showback cadence, and then scale into chargeback later on.
Happy to talk through the technical nuances of this when this becomes part of your road-map! Also, I know we have had some calls together before (and another one tomorrow), so don't hesitate to reach out directly if there is anything products and engineering can do to make your Apptio journey easier! We are here to help!
Best,
Jared