slo.yaml

groups:
  - name: slo.rules
    rules:
      - alert: SLOErrorRateTooFast1h
        expr: |
          (
            increase(service_level_sli_result_error_ratio_total[1h])
            /
            increase(service_level_sli_result_count_total[1h])
          ) > (1 - service_level_slo_objective_ratio) * 0.02
          and
          (
            increase(service_level_sli_result_error_ratio_total[5m])
            /
            increase(service_level_sli_result_count_total[5m])
          ) > (1 - service_level_slo_objective_ratio) * 0.02

        labels:
          severity: critical
          team: a-team
        annotations:
          summary: The SLO error budget burn rate for 1h is greater than 2%
          description: The error rate for 1h in the {{$labels.service_level}}/{{$labels.slo}} SLO error budget is too fast, is greater than the total error budget 2%.
      - alert: SLOErrorRateTooFast6h
        expr: |
          (
            increase(service_level_sli_result_error_ratio_total[6h])
            /
            increase(service_level_sli_result_count_total[6h])
          ) > (1 - service_level_slo_objective_ratio) * 0.05
          and
          (
            increase(service_level_sli_result_error_ratio_total[30m])
            /
            increase(service_level_sli_result_count_total[30m])
          ) > (1 - service_level_slo_objective_ratio) * 0.05
        labels:
          severity: critical
          team: a-team
        annotations:
          summary: The SLO error budget burn rate for 6h is greater than 5%
          description: The error rate for 6h in the {{$labels.service_level}}/{{$labels.slo}} SLO error budget is too fast, is greater than the total error budget 5%.