// Aula 27 - Reduzindo a Cardinalidade

job:process_cpu_seconds:rate5m

groups:
 - name: exemplo2
   rules:
    - record: job_device:node_disk_read_bytes:rate5m
      expr: sum without(instance)(rate(node_disk_read_bytes_total{job="node"}[5m]))
      
    - record: job:node_disk_read_bytes:rate5m
      expr: sum without(device)(job_device:node_disk_read_bytes:rate5m{job="node"})