json_schema: {
      "additionalProperties": false,
      "description": "Schema for a context of Google Analytics cookie values",
      "properties": {
          "__utma": {
              "type": "string"
          },
          "__utmb": {
              "type": "string"
          },
          "__utmc": {
              "type": "string"
          },
          "__utmv": {
              "type": "string"
          },
          "__utmz": {
              "type": "string"
          },
          "_ga": {
              "type": "string"
          }
      },
      "self": {
          "format": "jsonschema",
          "name": "cookies",
          "vendor": "com.google.analytics",
          "version": "1-0-0"
      },
      "type": "object"
  }