{
   "env": {
    "site": "sandbox",
     "name_node": {
       "hosts":["sandbox.hortonworks.com"],
       "port":50070,
       "https":false
     },
     "resource_manager":{
       "hosts":["sandbox.hortonworks.com"],
       "port":50030,
       "https":false
     }
   },
   "input": {
    "component": "namenode",
    "port": "50070",
    "https": false
   },
   "filter": {
    "monitoring.group.selected": ["hadoop", "java.lang"]
   },
   "output": {
     "kafka": {
       "topic": "nn_jmx_metric_sandbox",
       "brokerList": ["sandbox.hortonworks.com:6667"]
     }
   }
}