> ## 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.

# Span Kind • Rust AI Agent SDK

> SpanKind: Kind of span.

# SpanKind

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

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

Kind of span.

## Fields

| Name        | Type      | Description        |
| ----------- | --------- | ------------------ |
| `Internal`  | `variant` | -                  |
| `operation` | `variant` | -                  |
| `Internal`  | `variant` | Internal operation |
| `LLM`       | `variant` | -                  |
| `call`      | `variant` | -                  |
| `Llm`       | `variant` | LLM call           |
| `Tool`      | `variant` | -                  |
| `call`      | `variant` | -                  |
| `Tool`      | `variant` | Tool call          |
| `Agent`     | `variant` | -                  |
| `execution` | `variant` | -                  |
| `Agent`     | `variant` | Agent execution    |
| `Workflow`  | `variant` | -                  |
| `execution` | `variant` | -                  |
| `Workflow`  | `variant` | Workflow execution |
| `Memory`    | `variant` | -                  |
| `operation` | `variant` | -                  |
| `Memory`    | `variant` | Memory operation   |
| `Network`   | `variant` | -                  |
| `API`       | `variant` | -                  |
| `call`      | `variant` | -                  |
| `Network`   | `variant` | Network/API call   |
| `Custom`    | `variant` | -                  |
| `Custom`    | `variant` | Custom             |

## Source

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