metadata/service/exporters/libvirt.yml

applications:
  - prometheus
parameters:
  _param:
    prometheus_exporter_libvirt_port: 9177
  prometheus:
    exporters:
      libvirt:
        enabled: true
        packages:
          - libvirt-exporter
        bind:
          address: 0.0.0.0
          port: ${_param:prometheus_exporter_libvirt_port}