> ## 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.

# Query Mode • Rust AI Agent SDK

> QueryMode: Query mode enum.

# QueryMode

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

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

Query mode enum.

## Fields

| Name            | Type      | Description                |
| --------------- | --------- | -------------------------- |
| `Simple`        | `variant` | -                          |
| `query`         | `variant` | -                          |
| `default`       | `variant` | Simple query               |
| `Simple`        | `variant` | Simple query               |
| `Sub`           | `variant` | -                          |
| `question`      | `variant` | -                          |
| `decomposition` | `variant` | -                          |
| `SubQuestion`   | `variant` | Sub-question decomposition |
| `Tree`          | `variant` | -                          |
| `based`         | `variant` | -                          |
| `query`         | `variant` | -                          |
| `Tree`          | `variant` | Tree-based query           |

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/knowledge/mod.rs">
  `praisonai/src/knowledge/mod.rs` at line 0
</Card>

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## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust Query" icon="magnifying-glass" href="/docs/rust/query" />

  <Card title="Rust RAG" icon="magnifying-glass" href="/docs/rust/rag" />
</CardGroup>