> ## 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.

# LangWatch CLI

> CLI commands for LangWatch observability

```mermaid theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
graph LR
    U[Input] --> A[Agent]
    A --> O[Output]

    classDef agent fill:#8B0000,color:#fff
    classDef tool fill:#189AB4,color:#fff

    class A agent
    class U,O tool
```

# LangWatch CLI Commands

## Environment Setup

```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
export LANGWATCH_API_KEY=...
```

## Commands

```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
praisonai-ts observability doctor langwatch
praisonai-ts observability doctor langwatch --json
praisonai-ts observability test langwatch
```

## Related

<CardGroup cols={2}>
  <Card title="LangWatch Code Usage" icon="book" href="/docs/js/observability/langwatch-code">
    LangWatch Code Usage
  </Card>
</CardGroup>