LangChain4j Listeners - Track Tokens, Log Requests & Monitor AI Performance скачать в хорошем качестве

LangChain4j Listeners - Track Tokens, Log Requests & Monitor AI Performance

Learn how to implement ChatModel Listeners in LangChain4j to monitor requests, log requests and response, and track token usage. In this detailed tutorial, we will build a Spring Boot application with three powerful listeners: ✅ Content Moderation Listener - Detect sensitive information ✅ Logging & Timing Listener - Track performance metrics ✅ Token Usage Listener - Monitor API costs 🔥 What You'll Learn: What are ChatModel Listeners and why you need them Implement the ChatModelListener interface How to register listeners How to decide listener execution order How to pass data between request and response phases using the attributes map 📖 Complete Tutorial & Source Code: Get the full step-by-step guide and complete source code on our blog: https://bootcamptoprod.com/langchain4... Connect with me: LinkedIn:   / bunty-raghani   ━━━━━━━━━━━━━━━━━━━━━━━━━ 🛒 MY SETUP - The gear that powers these tutorials: ━━━━━━━━━━━━━━━━━━━━━━━━━ 🖥️ Mac Mini: https://amzn.to/4ltPhup ⌨️ Logitech K235 Keyboard: https://amzn.to/4mNI0Xh 🖱️ Logitech MX Master 3S Mouse: https://amzn.to/45lZFja 🎤 Boya BY-PM700 Mic: https://amzn.to/4oHUIc1 🌐 Hostinger Web Hosting: https://hostinger.in?REFERRALCODE=A0W... 📝 Disclaimer: This description contains affiliate links (like Amazon & Hostinger). If you click one and make a purchase, I may receive a small commission at no extra cost to you. As an Amazon Associate, I earn from qualifying purchases. Thanks for supporting the channel! ⏰ Timestamps: 00:00 - Introduction 00:23 - What are Chat Model Listeners? 00:54 - Key Methods 01:26 - Request Flow 02:50 - How to Create and Register Listeners 04:22 - Defining Execution Order 05:32 - Demo App Overview 07:04 - Project Structure 07:55 - Code Walkthrough 22:54 - Testing Without Sensitive Information 24:35 - Testing With Sensitive Information 26:23 - onError Method Demo 27:51 - Exception in Listeners 29:09 - Outro