# What this PR does
- Adds a new model `AlertGroupExternalID` to keep track of incident IDs
in external systems
- Adds calls to integration config specific functions on alert group
creation and webhook response
## Which issue(s) this PR closes
Related to https://github.com/grafana/oncall-private/issues/2541
## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required)
- [x] Added the relevant release notes label (see labels prefixed w/
`release:`). These labels dictate how your PR will
show up in the autogenerated release notes.
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