Prometheus rules: Difference between revisions
From wikinotes
Line 17: | Line 17: | ||
rules: | rules: | ||
- record: node_available_memory_percent | - record: node_available_memory_percent | ||
expr: | expr: node_memory_free_bytes / node_memory_size_bytes | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Revision as of 02:25, 18 February 2022
Documentation
official docs https://prometheus.io/docs/prometheus/latest/configuration/recording_rules/
Example
# /usr/local/etc/memory_rules.yml groups: - name: available_memory rules: - record: node_available_memory_percent expr: node_memory_free_bytes / node_memory_size_bytes# /usr/local/etc/prometheus.yml rule_files: - "memory_rules.yml"service prometheus restart