{
  "mqtt": ["relay-demo", "192.168.88.2"],
  "items": {
    "pump_relay": [6, 23],
    "boiler_relay": [6, 24, 0, 0],
    "fan_relay": [6, 25, 1, 1]
  },
  "in": {
    "0": {
      "click": { "item": "pump_relay", "icmd": "TOGGLE" },
      "dclick": { "item": "fan_relay", "icmd": "TOGGLE" }
    }
  }
}