# LoggingFormatVersionString ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **format_version** | Option<**String**> | The version of the custom logging format used for the configured endpoint. The logging call gets placed by default in `vcl_log` if `format_version` is set to `2` and in `vcl_deliver` if `format_version` is set to `1`. | [default to FormatVersion_v2] [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)