Prometheus的Recording rules实践

Recording rules官方文档

如图:

Prometheus的Recording rules实践_第1张图片

 

Prometheus的Recording rules实践_第2张图片

 recording_rules.yml内容如下:

groups:
  - name: my_first_recording_rule
    rules:
    - record: node_cpu_total_used_rate
      expr: (1 - sum(increase(node_cpu_seconds_total{mode="idle"}[1m])) by (instance_id) / sum(increase(node_cpu_seconds_total[1m])) by (instance_id) ) * 100

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