collectd/client/output/carbon.yml

classes:
- service.collectd.client
parameters:
 _param:
   collectd_backend_carbon_host: localhost
   collectd_backend_carbon_port: 2003
 collectd:
   client:
     enabled: true
     backend:
       carbon:
         engine: carbon
         host: ${_param:collectd_backend_carbon_host}
         port: ${_param:collectd_backend_carbon_port}