anchor.diff:      - name: 'nova-consoleauth-all-down'
         description: 'All Nova consoleauths are down'
         severity: 'down'
  +      no_data_policy: 'skip' # the metric is only collected from the DC node
         enabled: 'true'
         trigger:
           rules:
  
positive.code:     - name: 'neutron-openvswitch-all-down'
        description: 'All Neutron openvswitch agents are down'
        severity: 'down'
        enabled: 'true'
        trigger:
          rules:
  
negative.code:     - name: 'neutron-l3-one-down'
        description: 'At least one L3 agent is down'
        severity: 'warning'
        no_data_policy: 'skip' # the metric is only collected from the DC node
        enabled: 'true'
        trigger:
          rules:
  