metadata/service/aggregator/single.yml

applications:
- heka
classes:
- service.heka.support
parameters:
  _param:
    aggregator_poolsize: 100
    nagios_host_dimension_key: nagios_host
  heka:
    aggregator:
      automatic_starting: true
      enabled: true
      influxdb_time_precision: ms
      poolsize: ${_param:aggregator_poolsize}
      nagios_host_dimension_key: ${_param:nagios_host_dimension_key}