Design: Release statistics in Admin UI

## Description
As a developer, I want a design of the wanted features at the API level in PDCM admin to support the capture of relevant statistics between releases.

https://docs.google.com/document/d/1ZvB5oU_4UoixzwBezTiaGTjai8LWFDsV-GSy00wk9OU/edit?usp=sharing

## Acceptance Criteria
- [ ] Document with the design to discuss the changes