anchor.diff:              periods: 0
               function: min
       - name: 'fs-critical'
  -      description: 'Filesystem free space is low'
  +      description: "The filesystem's free space is too low."
         severity: 'critical'
         trigger:
           rules:
  
positive.code:             periods: 0
              function: avg
      - name: 'cpu-critical-compute'
        description: 'CPU critical on compute'
        severity: 'critical'
        trigger:
          logical_operator: 'or'
  
negative.code:             periods: 0
              function: min
      - name: 'fs-critical-compute'
        description: "The filesystem's free space is too low (compute node)."
        severity: 'critical'
        trigger:
          rules:
  