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https://github.com/samber/awesome-prometheus-alerts.git
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32 lines
1.4 KiB
YAML
32 lines
1.4 KiB
YAML
groups:
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- name: EmbeddedExporter
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rules:
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- alert: CaddyReverseProxyDown
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expr: 'count(caddy_reverse_proxy_upstreams_healthy) by (upstream) == 0'
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for: 0m
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labels:
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severity: critical
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annotations:
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summary: Caddy reverse proxy down (instance {{ $labels.instance }})
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description: "All Caddy reverse proxies are down\n LABELS = {{ $labels }}"
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- alert: CaddyHighHttp4xxErrorRateService
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expr: 'sum(rate(caddy_http_request_duration_seconds_count{code=~"4.."}[3m])) by (instance) / sum(rate(caddy_http_request_duration_seconds_count[3m])) by (instance) * 100 > 5'
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for: 1m
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labels:
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severity: critical
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annotations:
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summary: Caddy high HTTP 4xx error rate service (instance {{ $labels.instance }})
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description: "Caddy service 4xx error rate is above 5%\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: CaddyHighHttp5xxErrorRateService
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expr: 'sum(rate(caddy_http_request_duration_seconds_count{code=~"5.."}[3m])) by (instance) / sum(rate(caddy_http_request_duration_seconds_count[3m])) by (instance) * 100 > 5'
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for: 1m
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labels:
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severity: critical
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annotations:
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summary: Caddy high HTTP 5xx error rate service (instance {{ $labels.instance }})
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description: "Caddy service 5xx error rate is above 5%\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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