# RealtimeResponseUsage
## Properties
**total_tokens** | Option<**i32**> | The total number of tokens in the Response including input and output text and audio tokens. | [optional]
**input_tokens** | Option<**i32**> | The number of input tokens used in the Response, including text and audio tokens. | [optional]
**output_tokens** | Option<**i32**> | The number of output tokens sent in the Response, including text and audio tokens. | [optional]
**input_token_details** | Option<[**models::RealtimeResponseUsageInputTokenDetails**](RealtimeResponse_usage_input_token_details.md)> | | [optional]
**output_token_details** | Option<[**models::RealtimeBetaResponseUsageOutputTokenDetails**](RealtimeBetaResponse_usage_output_token_details.md)> | | [optional]
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