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Add recoding rules #2

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Add recoding rules #2

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15 changes: 12 additions & 3 deletions alerting/rules.yml
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Original file line number Diff line number Diff line change
@@ -1,8 +1,17 @@
groups:
- name: WebServerRecording
rules:
# Recording rules for response time and errors
- record: job:flask_request_duration:avg_rate5m
expr: rate(flask_http_request_duration_seconds_sum[5m]) / rate(flask_http_request_duration_seconds_count[5m])

- record: job:flask_requests:error_rate5m
expr: rate(flask_http_request_total{status=~"5.."}[5m]) / rate(flask_http_request_total[5m])

- name: WebServerAlerts
rules:
- alert: HighResponseTime
expr: rate(http_request_duration_seconds_sum[5m]) / rate(http_request_duration_seconds_count[5m]) > 0.5
expr: job:flask_request_duration:avg_rate5m > 0.5
for: 5m
labels:
severity: warning
Expand All @@ -11,7 +20,7 @@ groups:
description: Average response time is above 500ms for 5 minutes

- alert: HighErrorRate
expr: rate(http_requests_total{status_code=~"5.."}[5m]) / rate(http_requests_total[5m]) > 0.05
expr: job:flask_requests:error_rate5m > 0.05
for: 5m
labels:
severity: critical
Expand All @@ -25,5 +34,5 @@ groups:
labels:
severity: critical
annotations:
summary: Service {{ $labels.instance }} down
summary: Service {{ $labels.instance }} is down
description: Service has been down for more than 1 minute