// Aula 26 - Regras de Gravação

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
 - rules.yml 
  # - "first_rules.yml"
  # - "second_rules.yml"

groups:
 - name: exemplo
   rules:
    - record: job:process_cpu_seconds:rate5m
      expr: sum without(instance)(rate(process_cpu_seconds_total[5m]))
    - record: job:process_open_fds:max
      expr: max without(instance)(process_open_fds)
      
# systemctl restart prometheus

prometheus_rule_group_last_duration_seconds