anchor.diff:            alertgroup: "{{ $labels.instance }}"
           annotations:
             error_rate: "{{ $value | humanizePercentage }}"
  -      - alert: interface transmit errors
  +      - alert: wireguard interface transmit errors
           expr: rate(node_network_transmit_errs_total{device=~"wg.*"}[1m]) / rate(node_network_transmit_packets_total{device=~"wg.*"}[1m]) > 0.05
           for: 1h
           labels:
  
positive.code:         for: 5m
          labels:
            alertgroup: "{{ $labels.instance }}"
        - alert: systemd failed service
          expr: node_systemd_unit_state{state="failed",name="chef-client.service"} == 1
          for: 6h
          labels:
  
negative.code:         for: 15m
          labels:
            alertgroup: fastly
        - alert: multipe fastly healthchecks failing
          expr: count(fastly_healthcheck_status == 0) > 4
          for: 5m
          labels:
  