@langfuse/tracing

This is the tracing package of the Langfuse JS SDK containing the instrumentation methods for instrumenting your LLM app such as startActiveSpan, startActiveGeneration, and the observe wrapper.

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