{
  "id" : "989238744",
  "target" : {
    "connection" : {
      "ip" : "192.168.1.107",
      "port" : "5432",
      "ssl" : false,
      "portType" : "tcp"
    },
    "auth" : {
      "url":"jdbc:postgresql://192.168.1.107:5432/postgres",
      "id":"postgres",
      "pw":"!@#$qwer1234"
    }
  },
  "schedule" : {
    "interval" : "10"
  },
  "crawler" : {
    "name":"SQL",
    "container":"java_proxy"
  },
  "items" : [
    {
      "keys" : [
        {
          "metric":"net.connection_count",
          "key" : "connection_count"
        }
      ],
      "queryInfo":{
        "query" : "select count(pid) as connection_count from pg_catalog.pg_stat_activity where state <> 'idle'"
      }
    }
  ]
}