How to customize the names of observations within a Langchain trace?

custom-langchain-run-names

Learn how to add Langfuse as a backend to your existing OpenTelemetry instrumentation without changing your application code.

How to integrate Langfuse with an existing OpenTelemetry setup

existing-otel-setup

Learn how to add Langfuse as a backend to your existing Sentry instrumentation.

How to integrate Langfuse with an existing Sentry setup

existing-sentry-setup

How to trace the OpenAI Assistants API?

openai-assistant-api

Langfuse is an open-source alternative to LangSmith. This article compares Langfuse and LangSmith for LLM observability, analytics, evaluations, testing, and annotation.

LangSmith Alternative? Langfuse vs. LangSmith for LLM Observability

langsmith-alternative

If your Langfuse dashboard shows spans like HTTP GET, SQL queries, or health checks alongside your LLM calls, here's why it happens and how to fix it.

FAQ: Integration