SlackAPIRatelimitError
# Which issue(s) this PR fixes Closes https://github.com/grafana/oncall-private/issues/2515 Attempts to address some `SlackAPIRatelimitError` exceptions seen in the following tasks: - `apps.slack.tasks.post_slack_rate_limit_message` ([logs](https://ops.grafana-ops.net/explore?schemaVersion=1&panes=%7B%22qhs%22:%7B%22datasource%22:%22000000193%22,%22queries%22:%5B%7B%22refId%22:%22A%22,%22expr%22:%22%23%20%7Bcluster%3D~%5C%22prod-%28us-central-0%7Ceu-west-0%29%5C%22,%20namespace%3D%5C%22amixr-prod%5C%22,%20job%3D~%5C%22amixr-prod%2Famixr-engine-celery-retry%2A%5C%22%7D%5Cn%7Bcluster%3D~%5C%22prod-%28us-central-0%7Ceu-west-0%29%5C%22,%20namespace%3D%5C%22amixr-prod%5C%22%7D%20%7C%3D%20%5C%22apps.slack.tasks.post_slack_rate_limit_message%5C%22%20%7C%3D%20%5C%22retry%5C%22%22,%22queryType%22:%22range%22,%22datasource%22:%7B%22type%22:%22loki%22,%22uid%22:%22000000193%22%7D,%22editorMode%22:%22code%22%7D%5D,%22range%22:%7B%22from%22:%22now-7d%22,%22to%22:%22now%22%7D%7D%7D&orgId=1)) - `alerts.tasks.notify_user.perform_notification` ([logs](https://ops.grafana-ops.net/explore?schemaVersion=1&panes=%7B%22qhs%22:%7B%22datasource%22:%22000000193%22,%22queries%22:%5B%7B%22refId%22:%22A%22,%22expr%22:%22%7Bcluster%3D~%5C%22prod-%28us-central-0%7Ceu-west-0%29%5C%22,%20namespace%3D%5C%22amixr-prod%5C%22%7D%20%7C%3D%20%5C%22SlackAPIRatelimitError%5C%22%22,%22queryType%22:%22range%22,%22datasource%22:%7B%22type%22:%22loki%22,%22uid%22:%22000000193%22%7D,%22editorMode%22:%22code%22%7D%5D,%22range%22:%7B%22from%22:%22now-7d%22,%22to%22:%22now%22%7D%7D%7D&orgId=1)) ## Checklist - [ ] Unit, integration, and e2e (if applicable) tests updated - [ ] Documentation added (or `pr:no public docs` PR label added if not required) - [ ] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not required)
