AWS 公式オンラインセミナー: https://amzn.to/JPWebinar 過去資料: https://amzn.to/JPArchive - The document discusses AWS X-Ray, a service that allows users to analyze and debug distributed applications. - It provides visibility into requests as they travel through various services, microservices, functions and resources. This helps identify performance bottlenecks and the root causes of errors. - The key concepts