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Merge pull request #121 from trails-cool/fix-error-rate-alert

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Fix error rate alert firing on zero traffic
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Ullrich Schäfer 2026-03-28 07:54:54 +01:00 • committed by GitHub
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infrastructure/grafana/provisioning/alerting/alerts.yml
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@ -60,7 +60,7 @@ groups:
relativeTimeRange: { from: 600, to: 0 }
datasourceUid: prometheus
model:
expr: sum(rate(http_request_duration_seconds_count{status=~"5.."}[5m])) / sum(rate(http_request_duration_seconds_count[5m])) * 100
expr: sum(rate(http_request_duration_seconds_count{status=~"5.."}[5m])) / clamp_min(sum(rate(http_request_duration_seconds_count[5m])), 0.001) * 100
instant: true
- refId: B
datasourceUid: __expr__