# Fastly::LoggingGrafanacloudlogsAdditional ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **format** | **String** | A Fastly [log format string](https://docs.fastly.com/en/guides/custom-log-formats). | [optional] | | **user** | **String** | The Grafana Cloud Logs Dataset you want to log to. | [optional] | | **url** | **String** | The URL of the Loki instance in your Grafana stack. | [optional] | | **token** | **String** | The Grafana Access Policy token with `logs:write` access scoped to your Loki instance. | [optional] | | **index** | **String** | The Stream Labels, a JSON string used to identify the stream. | [optional] | [[Back to API list]](../../README.md#endpoints) [[Back to README]](../../README.md)