json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "properties": {
          "key": {
              "title": "Mqtt Topic",
              "type": "string",
              "pattern": "^[0-9a-zA-Z_-]{1,230}$",
              "messages": {
                  "required": "A mqtt topic is required",
                  "pattern": "Must be a valid mqtt topic"
              }
          },
          "type": {
              "type": "string",
              "enum": [
                  "mqttTopic"
              ]
          },
          "outputIds": {
              "type": "array",
              "items": {
                  "type": "array",
                  "items": {
                      "type": "string"
                  }
              }
          },
          "meta": {
              "type": "object"
          },
          "config": {
              "type": "object",
              "additionalProperties": false
          }
      },
      "required": [
          "key",
          "type"
      ],
      "additionalProperties": false
  }