DVA-C02 - Troubleshooting and Optimization - Section 4.2
Perform root cause analysis using AWS X-Ray service maps and traces, interpreting common HTTP error codes and SDK exceptions.
Use the AWS X-Ray service map to visualise distributed call flows and identify latency hotspots or error sources across microservices and Lambda functions. Interpret common HTTP status codes and AWS SDK exceptions in X-Ray traces to distinguish throttling, client errors, and downstream service failures.
AWS X-RayService mapHTTP status codesSDK exception handling
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