Azure AI Foundry Tracing with LangChain

This project demonstrates how to implement tracing and monitoring for LangChain applications using Azure Application Insights and OpenTelemetry.

Overview

The sample code shows how to:

• Set up Azure Application Insights tracing for LangChain
• Instrument LangChain with OpenTelemetry
• Use Azure OpenAI with LangChain
• Configure LangSmith tracing

Prerequisites

• Python 3.10 or higher
• Azure subscription with:
  • Azure Application Insights resource
  • Azure OpenAI resource
• LangSmith account (for additional tracing capabilities)

Environment Variables

The following environment variables need to be configured: