{
  "iec104": [
    {
      "host": "47.100.198.21",
      "port": 2404,
      "user": "",
      "pass": "",
      "asdu_addr": 22,
      "publish_timeout": 1000,
      "heart_beat": {
        "interval": 60,
        "pub_topic": "G/[GW_SN]/Evt_HeartBeat",
        "sub_topic": "M/[GW_SN]/Rsp_HeartBeat",
        "pub_payload": ""
      },
      "login": {
        "interval": 60,
        "pub_topic": "G/[GW_SN]/LogIn",
        "sub_topic": "M/[GW_SN]/Rsp_LogIn",
        "pub_payload": ""
      },
      "topic_maps": {
        "uplink": [
          {
            "internal": "ipc/[GW_SN]/VIRTUAL_1/device/+/data_filtered/period_property/+",
            "external": "01-test-data"
          }
        ],
        "downlink": [

        ]
      }
    }
  ]
}