# TranscriptTextDeltaEvent
## Properties
**r#type** | **String** | The type of the event. Always `transcript.text.delta`. |
**delta** | **String** | The text delta that was additionally transcribed. |
**logprobs** | Option<[**Vec<models::TranscriptTextDeltaEventLogprobsInner>**](TranscriptTextDeltaEvent_logprobs_inner.md)> | The log probabilities of the delta. Only included if you [create a transcription](/docs/api-reference/audio/create-transcription) with the `include[]` parameter set to `logprobs`. | [optional]
**segment_id** | Option<**String**> | Identifier of the diarized segment that this delta belongs to. Only present when using `gpt-4o-transcribe-diarize`. | [optional]
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