# LoggingHoneycombAdditional
## Properties
**format** | Option<**String**> | A Fastly [log format string](https://www.fastly.com/documentation/guides/integrations/streaming-logs/custom-log-formats/). Must produce valid JSON that Honeycomb can ingest. |
**dataset** | Option<**String**> | The Honeycomb Dataset you want to log to. |
**token** | Option<**String**> | The Write Key from the Account page of your Honeycomb account. |
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