Traces & Spans: Observability Basics You Should Know
In modern software architecture, applications aren't just getting bigger—they're getting more distributed. With microservices, serverless functions, and containers running across multiple environments, understanding what's happening inside your systems can feel like trying to track a single raindrop in a storm. That's where traces and spans come in. These observability tools aren't just buzzwords—they're your secret weapon for making sense of complex distributed systems.