json_schema: {
      "additionalProperties": false,
      "description": "Schema for an event where a mobile application is installed.",
      "properties": {},
      "self": {
          "format": "jsonschema",
          "name": "application_install",
          "vendor": "com.snowplowanalytics.mobile",
          "version": "1-0-0"
      },
      "type": "object"
  }