> ## Documentation Index
> Fetch the complete documentation index at: https://www.narev.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# TraceCostRequest

[**@ai-billing/narev**](https://www.narev.ai/docs/ai-billing/reference/narev/typedoc/index.md)

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[@ai-billing/narev](https://www.narev.ai/docs/ai-billing/reference/narev/typedoc/index.md) / TraceCostRequest

# Interface: TraceCostRequest

Defined in: packages/types/dist/index.d.ts:200

Request body for POST /v1/traces/cost.

## Properties

### model\_id

> **model\_id**: `string`

Defined in: packages/types/dist/index.d.ts:201

***

### provider\_id

> **provider\_id**: `string`

Defined in: packages/types/dist/index.d.ts:202

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### usage

> **usage**: [`TraceCostUsage`](https://www.narev.ai/docs/ai-billing/reference/narev/typedoc/interfaces/TraceCostUsage)

Defined in: packages/types/dist/index.d.ts:203


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