## Description
moves the DataCollections producer out of
collections and into exchange, along with the
integration tests. The only changes are the
code shuffles, passing down required values,
and the unexporting of funcs that were only
exported for the old design.
## Does this PR need a docs update or release note?
- [x] ⛔ No
## Type of change
- [x] 🐹 Trivial/Minor
## Issue(s)
* #1727
## Test Plan
- [x] ⚡ Unit test
- [x] 💚 E2E