json_schema: {
      "additionalProperties": false,
      "description": "Schema for a data load succeeding",
      "properties": {
          "error": {
              "maxLength": 255,
              "type": "string"
          }
      },
      "self": {
          "format": "jsonschema",
          "name": "load_failed",
          "vendor": "com.snowplowanalytics.monitoring.batch",
          "version": "1-0-0"
      },
      "type": "object"
  }