## Description
This builds on the `MergeStatus` proposal and `WaitGroup` discussion proposed in #494
Required for OneDrive where we are operating on multiple collections
## Type of change
Please check the type of change your PR introduces:
- [x] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Test
- [ ] 🐹 Trivial/Minor
## Issue(s)
#494
## Test Plan
<!-- How will this be tested prior to merging.-->
- [ ] 💪 Manual
- [x] ⚡ Unit test
- [ ] 💚 E2E