End-to-End Monitoring with Datadog: APM + RUM + Traces Explained

🧠 Introduction: Why APM + RUM + Traces Matter Modern applications are no longer simple — they are distributed, microservices-based, and user-driven. Traditional monitoring answers: ❌ Is my server up? But modern observability answers: ✅ Why is my checkout API slow? ✅ Which user is facing issues? ✅ Which service caused failure? Datadog solves this […]