This is the Langchain integration package of the Langfuse JS SDK containing the CallbackHandler to be registered with Langchain invocations.
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 |