Maintenance windows not working.
We have several alarms configured with a nighttime maintenance window (from 20:00 to 08:00) that had been working correctly. However, from Wednesday Jan 28 26, these alarms have been triggering alerts during the configured non-alerting period.
OI develpoment team has fixed this issue on 17th Feb.
There was wrong number of partitions configured for the oi_maintenance_updates topic on the DXO2 SAAS backend side which was causing some updates to be missed.