37 lines
1.1 KiB
YAML
37 lines
1.1 KiB
YAML
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# SLO: Availability
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# Target: 99.9% uptime (43 minutes/month downtime budget)
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apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: memory-availability
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namespace: monitoring
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spec:
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groups:
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- name: availability
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interval: 1m
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rules:
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# Error rate SLI
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- record: memory:availability:error_ratio
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expr: |
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sum(rate(http_requests_total{service="memory",status=~"5.."}[5m]))
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/
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sum(rate(http_requests_total{service="memory"}[5m]))
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# Availability alert (< 99.9%)
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- alert: MemoryAvailabilityLow
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expr: |
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(1 - memory:availability:error_ratio) < 0.999
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for: 5m
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labels:
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severity: critical
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slo: availability
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annotations:
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summary: "Memory API availability below 99.9%"
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description: "Current availability: {{ $value | humanizePercentage }}"
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# Recording rule for SLO dashboard
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- record: memory:availability:slo
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expr: |
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(1 - memory:availability:error_ratio)
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