Structured logging and distributed tracing essential for modern microservices

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Unstructured console logging is insufficient for diagnosing errors in complex, distributed systems like microservices. Developers advocate for machine-readable structured logging in JSON format and distributed tracing using correlation IDs. This approach allows for precise querying of logs to track specific requests across multiple services. Implementing these practices helps teams quickly identify the root cause of failures, such as which user or order was affected by an error.

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