# RealtimeServerEventInputAudioBufferTimeoutTriggered
## Properties
**event_id** | **String** | The unique ID of the server event. |
**r#type** | **String** | The event type, must be `input_audio_buffer.timeout_triggered`. |
**audio_start_ms** | **i32** | Millisecond offset of audio written to the input audio buffer that was after the playback time of the last model response. |
**audio_end_ms** | **i32** | Millisecond offset of audio written to the input audio buffer at the time the timeout was triggered. |
**item_id** | **String** | The ID of the item associated with this segment. |
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