> ## 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.

# Langfuse CLI

> CLI commands for Langfuse observability

# Langfuse CLI Commands

## Environment Setup

```bash theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
export LANGFUSE_SECRET_KEY=sk-lf-...
export LANGFUSE_PUBLIC_KEY=pk-lf-...
```

## Commands

### Check Status

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

### JSON Output

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

### Test Connection

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

## Related

* [Langfuse Code Usage](/docs/js/observability/langfuse-code)