{   
   "broker_host" : "localhost",
   "broker_port" : "8082",
   "broker_tls_url" : "http://localhost:8082",
   "router_host" : "localhost",
   "router_port" : "8888",
   "router_tls_url" : "http://localhost:8888",
   "indexer_host" : "localhost",
   "indexer_port" : "8081",
   "historical_host" : "localhost",
   "historical_port" : "8083",
   "coordinator_host" : "localhost",
   "coordinator_port" : "8081",
   "middlemanager_host": "localhost",
   "zookeeper_hosts": "localhost:2181"
}