# What this PR does
- Remove BanAlertConsumptionBasedOnSettingsMiddleware under high traffic
scenarios this causes too much DB load and the same effect can be
achieved by soft-deleting the integration
- Change lookups for integrations so that non-existent and deleted
integrations are also cached to reduce DB load
## Which issue(s) this PR closes
Closes https://github.com/grafana/oncall-private/issues/2608
<!--
*Note*: if you have more than one GitHub issue that this PR closes, be
sure to preface
each issue link with a [closing
keyword](https://docs.github.com/en/get-started/writing-on-github/working-with-advanced-formatting/using-keywords-in-issues-and-pull-requests#linking-a-pull-request-to-an-issue).
This ensures that the issue(s) are auto-closed once the PR has been
merged.
-->
## 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.
d14b1c8e28