{
  "metadata": {
    "spec-version": "1.3"
  },
  "configuration-groups": [
    {
      "label": "MQTT Configuration",
      "properties": [
        {
          "name": "brokerUrl",
          "widget-type": "textbox",
          "label": "Broker URL",
          "widget-attributes": {
            "default": "tcp://localhost"
          }
        },
        {
          "name": "topic",
          "widget-type": "textbox",
          "label": "MQTT Topic"
        }
      ]
    }
  ],
  "outputs": [
    {
      "widget-type": "non-editable-schema-editor",
      "schema": {
        "name": "schema",
        "type": "record",
        "fields": [
          {
            "name": "event",
            "type": "string"
          }
        ]
      }
    }
  ]
}

{
  "metadata": {
    "spec-version": "1.3"
  },
  "configuration-groups": [
    {
      "label": "MQTT Configuration",
      "properties": [
        {
          "name": "referenceName",
          "widget-type": "textbox",
          "label": "Reference Name"
        },
        {
          "name": "brokerUrl",
          "widget-type": "textbox",
          "label": "Broker URL",
          "widget-attributes": {
            "default": "tcp://localhost"
          }
        },
        {
          "name": "topic",
          "widget-type": "textbox",
          "label": "MQTT Topic"
        }
      ]
    }
  ],
  "outputs": [
    {
      "widget-type": "non-editable-schema-editor",
      "schema": {
        "name": "schema",
        "type": "record",
        "fields": [
          {
            "name": "event",
            "type": "string"
          }
        ]
      }
    }
  ]
}

Add Reference Name to widget
Add Reference Name to widget
