Deduplicate Noisy Alerts Into a Single Incident
Cut alert fatigue — group related alerts from the same root cause into one incident instead of paging engineers repeatedly.
- 1
Ingest Alerts
Add a
Webhooknode receiving each raw alert with its service and signature. - 2
Group Related Alerts
Add a
Codenode withRedismatching alerts to an existing open incident by service and time window. - 3
Create or Update the Incident
Add a
PagerDutynode opening a new incident or appending to the matching one. - 4
Resolve When Clear
Add a step closing the incident once alerts stop for a cool-down period.
- 5
Activate and Test
Activate the workflow and fire several related alerts. Confirm they collapse into one incident.
Frequently asked questions
How wide should the grouping window be?
Wide enough to catch the same outage's alerts, narrow enough not to merge unrelated issues — tune per service.
Won't I miss a second real issue?
Group by service and signature so a genuinely different failure still opens its own incident.
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