The data to be translated: LangFuse is an open-source observability and analytics solution specifically designed for low-latency messaging applications. Its primary function is to provide real-time, in-depth, and actionable insights to help developers and operations teams monitor and optimize LLM applications. LangFuse offers a management interface to explore incoming data and visualizes nested views of LLM application execution, providing detailed information on latency, costs, and ratings. Whether in a local development environment or a production environment, LangFuse delivers valuable insights, making it easier to manage LLM applications.