A service degradation affecting alert notification dispatching occurred on 2020-10-13 between 19:38 and 21:26 UTC. 

Impact 

Some alert notifications were delayed by up to 5 minutes during this service degradation. 

Current status

This issue has been resolved. 

Timeline

2020-10-13 21:26 UTC: Alter notification dispatching returned to normal. 
2020-10-13 19:38 UTC: Beginning of service degradation.