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* vmalert: add `debug` mode for alerting rules Debug information includes alerts state changes and requests sent to the datasource. Debug can be enabled only on rule's level. It might be useful for debugging unexpected behaviour of alerting rule. https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3025 Signed-off-by: hagen1778 <roman@victoriametrics.com> * vmalert: review fixes Signed-off-by: hagen1778 <roman@victoriametrics.com> * Update app/vmalert/alerting.go Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com> * vmalert: go fmt Signed-off-by: hagen1778 <roman@victoriametrics.com> Signed-off-by: hagen1778 <roman@victoriametrics.com> Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
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61 lines
No EOL
2 KiB
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groups:
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- name: TestGroup
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interval: 5s
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concurrency: 2
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limit: 1000
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headers:
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- "MyHeader: foo"
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params:
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denyPartialResponse: ["true"]
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rules:
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- alert: Conns
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expr: sum(vm_tcplistener_conns) by(instance) > 1
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for: 3m
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debug: true
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annotations:
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summary: Too high connection number for {{$labels.instance}}
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{{ with printf "sum(vm_tcplistener_conns{instance=%q})" .Labels.instance | query }}
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{{ . | first | value }}
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{{ end }}
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description: "It is {{ $value }} connections for {{$labels.instance}}"
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- alert: ExampleAlertAlwaysFiring
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expr: sum by(job)
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(up == 1)
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labels:
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job: '{{ $labels.job }}'
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dynamic: '{{ $x := query "up" | first | value }}{{ if eq 1.0 $x }}one{{ else }}unknown{{ end }}'
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annotations:
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description: Job {{ $labels.job }} is up!
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external: cluster-{{ $externalLabels.cluster }}; replica-{{ $externalLabels.replica }}
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summary: All instances up {{ range query "up" }}
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{{ . | label "instance" }}
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{{ end }}
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- record: handler:requests:rate5m
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expr: sum(rate(prometheus_http_requests_total[5m])) by (handler)
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labels:
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recording: true
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- record: code:requests:rate5m
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expr: sum(rate(promhttp_metric_handler_requests_total[5m])) by (code)
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labels:
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env: dev
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recording: true
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- record: code:requests:rate5m
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expr: sum(rate(promhttp_metric_handler_requests_total[5m])) by (code)
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labels:
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env: staging
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recording: true
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- record: successful_requests:ratio_rate5m
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labels:
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recording: true
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expr: |2
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sum(code:requests:rate5m{code="200"})
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/
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sum(code:requests:rate5m)
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- record: code:requests:slo
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labels:
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recording: true
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expr: 0.95
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- record: time:current
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labels:
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recording: true
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expr: time() |