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42 lines
2 KiB
YAML
42 lines
2 KiB
YAML
groups:
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- name: EmbeddedExporter
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rules:
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- alert: LokiProcessTooManyRestarts
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expr: 'changes(process_start_time_seconds{job=~".*loki.*"}[15m]) > 2'
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for: 0m
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labels:
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severity: warning
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annotations:
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summary: Loki process too many restarts (instance {{ $labels.instance }})
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description: "A loki process had too many restarts (target {{ $labels.instance }})\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: LokiRequestErrors
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expr: '100 * sum(rate(loki_request_duration_seconds_count{status_code=~"5.."}[1m])) by (namespace, job, route) / sum(rate(loki_request_duration_seconds_count[1m])) by (namespace, job, route) > 10 and sum(rate(loki_request_duration_seconds_count[1m])) by (namespace, job, route) > 0'
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for: 15m
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labels:
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severity: critical
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annotations:
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summary: Loki request errors (instance {{ $labels.instance }})
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description: "The {{ $labels.job }} and {{ $labels.route }} are experiencing {{ printf \"%.2f\" $value }}% errors.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: LokiRequestPanic
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expr: 'sum(increase(loki_panic_total[5m])) by (namespace, job) > 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: Loki request panic (instance {{ $labels.instance }})
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description: "{{ $labels.job }} is experiencing {{ $value | humanize }} panic(s) in the last 5 minutes.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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- alert: LokiRequestLatency
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expr: 'histogram_quantile(0.99, sum(rate(loki_request_duration_seconds_bucket{route!~"(?i).*tail.*"}[5m])) by (namespace, job, route, le)) > 1'
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for: 5m
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labels:
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severity: critical
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annotations:
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summary: Loki request latency (instance {{ $labels.instance }})
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description: "The {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf \"%.2f\" $value }}s 99th percentile latency.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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