notifications: Document an example scenario where builds_finished is triggered twice.

This commit is contained in:
Graham Christensen 2021-06-17 13:20:13 -04:00
parent e8afde5079
commit 6eb701fcf2

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@ -34,6 +34,8 @@ Note that the notification format is subject to change and should not be conside
After processing, the row's `notificationspendingsince` column is set to null.
It is possible for subsequent deliveries of the same `build_finished` data to imply different outcomes. For example, if the build fails, is restarted, and then succeeds. In this scenario the `build_finished` events will be delivered at least twice, once for the failure and then once for the success.
## Development Notes
### Re-sending a notification