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Prometheus's Recording rules practice
2022-08-01 18:20:00 【leboop-L】
Recording rules official document
As shown:
The contents of recording_rules.yml are as follows:
groups:- name: my_first_recording_rulerules:- record: node_cpu_total_used_rateexpr: (1 - sum(increase(node_cpu_seconds_total{mode="idle"}[1m])) by (instance_id) / sum(increase(node_cpu_seconds_total[1m])) by (instance_id) ) * 100prometheus.yml configuration recording rules file path:
You can view, the indicators have been pre-calculated, as shown in the figure:
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