Courier: Significant Notification Event Latency
Affected components: API
Timeline of updates
- identified
The Courier team identified a delay in message processing and event updating. The pipeline queue for message delivery has normalized, however significant slowdowns in message events are still processing.
- monitoring
We're monitoring our processing pipeline as messages are flowing normally. There is a slight delay in event processing which will also impact outbound webhooks.
- resolved
Message sends are flowing normally, and events are caught up without delays.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert.
How the archive is checked, and what it cannot prove.
This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).