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

# Usage • Rust AI Agent SDK

> Usage: Token usage statistics

# Usage

> Defined in the [**LLM**](../modules/llm) module.

<Badge color="orange">Rust AI Agent SDK</Badge>

Token usage statistics

## Fields

| Name                | Type  | Description       |
| ------------------- | ----- | ----------------- |
| `prompt_tokens`     | `u32` | Prompt tokens     |
| `completion_tokens` | `u32` | Completion tokens |
| `total_tokens`      | `u32` | Total tokens      |

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/llm/mod.rs#L154">
  `praisonai/src/llm/mod.rs` at line 154
</Card>