@langfuse/client

This is the client package of the Langfuse JS SDK containing the main abstraction around features such as prompts, datasets, and scores.

Packages

Package	NPM	Description	Environments
@langfuse/client		Langfuse API client for universal JavaScript environments	Universal JS
@langfuse/tracing		Langfuse instrumentation methods based on OpenTelemetry	Node.js 20+
@langfuse/otel		Langfuse OpenTelemetry export helpers	Node.js 20+
@langfuse/openai		Langfuse integration for OpenAI SDK	Universal JS
@langfuse/langchain		Langfuse integration for LangChain	Universal JS

Documentation

• Docs: https://langfuse.com/docs/sdk/typescript
• Reference: https://js.reference.langfuse.com

License

MIT