> ## 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.

# Token Usage • Rust AI Agent SDK

> TokenUsage: Token usage statistics.

# TokenUsage

> Defined in the [**protocols**](../modules/protocols) 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/protocols/mod.rs#L221">
  `praisonai/src/protocols/mod.rs` at line 221
</Card>

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## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust Token Management" icon="coins" href="/docs/rust/token-management" />

  <Card title="Rust Budget" icon="wallet" href="/docs/rust/budget" />
</CardGroup>