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monitoring: error-rate alert for the payments API #35

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zsobpeter-code merged 1 commit into from
Oct 24, 2026
Merged

monitoring: error-rate alert for the payments API #35

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18 changes: 18 additions & 0 deletions monitoring/alerts.yml
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Original file line number Diff line number Diff line change
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# Error-rate alert for the payments API (Prometheus alerting rule, Alertmanager routes on `team`).
groups:
- name: payments-api
rules:
- alert: PaymentsApiHighErrorRate
expr: |
sum(rate(http_requests_total{job="payments-api", code=~"5.."}[5m]))
/
sum(rate(http_requests_total{job="payments-api"}[5m]))
> 0.05
for: 10m
labels:
severity: page
team: payments
annotations:
summary: "Payments API 5xx error rate above 5% for 10 minutes"
description: "{{ $value | humanizePercentage }} of payments-api requests returned 5xx over the last 5 minutes."
runbook_url: "https://coderifts.com/docs/"
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