meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-connectivity/thingsboard-gateway/thingsboard-gateway/mqtt.json

{
  "broker": {
    "name":"Default Local Broker",
    "host":"127.0.0.1",
    "port":1883,
    "clientId": "ThingsBoard_gateway",
    "security": {
      "type": "basic",
      "username": "user",
      "password": "password"
    }
  },
  "mapping": [
    {
      "topicFilter": "/sensor/data",
      "converter": {
        "type": "json",
        "deviceNameJsonExpression": "${serialNumber}",
        "deviceTypeJsonExpression": "${sensorType}",
        "timeout": 60000,
        "attributes": [
          {
            "type": "string",
            "key": "model",
            "value": "${sensorModel}"
          },
          {
            "type": "string",
            "key": "${sensorModel}",
            "value": "on"
          }
        ],
        "timeseries": [
          {
            "type": "double",
            "key": "temperature",
            "value": "${temp}"
          },
          {
            "type": "double",
            "key": "humidity",
            "value": "${hum}"
          }
        ]
      }
    },
    {
      "topicFilter": "/sensor/+/data",
      "converter": {
        "type": "json",
        "deviceNameTopicExpression": "(?<=sensor\/)(.*?)(?=\/data)",
        "deviceTypeTopicExpression": "Thermometer",
        "timeout": 60000,
        "attributes": [
          {
            "type": "string",
            "key": "model",
            "value": "${sensorModel}"
          }
        ],
        "timeseries": [
          {
            "type": "double",
            "key": "temperature",
            "value": "${temp}"
          },
          {
            "type": "double",
            "key": "humidity",
            "value": "${hum}"
          }
        ]
      }
    },
    {
      "topicFilter": "/custom/sensors/+",
      "converter": {
        "type": "custom",
        "extension": "CustomMqttUplinkConverter",
        "extension-config": {
            "temperatureBytes" : 2,
            "humidityBytes" :  2,
            "batteryLevelBytes" : 1
        }
      }
    }
  ],
  "connectRequests": [
    {
      "topicFilter": "sensor/connect",
      "deviceNameJsonExpression": "${SerialNumber}"
    },
    {
      "topicFilter": "sensor/+/connect",
      "deviceNameTopicExpression": "(?<=sensor\/)(.*?)(?=\/connect)"
    }
  ],
  "disconnectRequests": [
    {
      "topicFilter": "sensor/disconnect",
      "deviceNameJsonExpression": "${SerialNumber}"
    },
    {
      "topicFilter": "sensor/+/disconnect",
      "deviceNameTopicExpression": "(?<=sensor\/)(.*?)(?=\/disconnect)"
    }
  ],
  "attributeUpdates": [
    {
      "deviceNameFilter": "SmartMeter.*",
      "attributeFilter": "uploadFrequency",
      "topicExpression": "sensor/${deviceName}/${attributeKey}",
      "valueExpression": "{\"${attributeKey}\":\"${attributeValue}\"}"
    }
  ],
  "serverSideRpc": [
    {
      "deviceNameFilter": ".*",
      "methodFilter": "echo",
      "requestTopicExpression": "sensor/${deviceName}/request/${methodName}/${requestId}",
      "responseTopicExpression": "sensor/${deviceName}/response/${methodName}/${requestId}",
      "responseTimeout": 10000,
      "valueExpression": "${params}"
    },
    {
      "deviceNameFilter": ".*",
      "methodFilter": "no-reply",
      "requestTopicExpression": "sensor/${deviceName}/request/${methodName}/${requestId}",
      "valueExpression": "${params}"
    }
  ]
}