---
title: "STTUsage"
---

Aggregated usage statistics for the request


## Fields

| Field                                          | Type                                           | Required                                       | Description                                    | Example                                        |
| ---------------------------------------------- | ---------------------------------------------- | ---------------------------------------------- | ---------------------------------------------- | ---------------------------------------------- |
| `cost`                                         | *Optional[float]*                              | :heavy_minus_sign:                             | Total cost of the request in USD               | 0.000508                                       |
| `input_tokens`                                 | *Optional[int]*                                | :heavy_minus_sign:                             | Number of input tokens billed for this request | 83                                             |
| `output_tokens`                                | *Optional[int]*                                | :heavy_minus_sign:                             | Number of output tokens generated              | 30                                             |
| `seconds`                                      | *Optional[float]*                              | :heavy_minus_sign:                             | Duration of the input audio in seconds         | 9.2                                            |
| `total_tokens`                                 | *Optional[int]*                                | :heavy_minus_sign:                             | Total number of tokens used (input + output)   | 113                                            |