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

# LangWatch CLI

> CLI commands for LangWatch observability

# 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

* [LangWatch Code Usage](/docs/js/observability/langwatch-code)