Exam Guide: Developer - Associate
Observability goes beyond monitoring: it's about understanding the internal state of your system from its external outputs. This task tests your ability to instrument applications with AWS X-Ray for distributed tracing, implement structured logging with correlation IDs, set up CloudWatch alarms and notifications, and build health check endpoints. X-Ray concepts (traces, segments, subsegments, annotations vs metadata), structured logging best practices, and alarm configuration.
Logging vs Monitoring vs Observability
These three concepts build on each other.
Aspect






