Logging API Requests Overview Implement structured API request logging with correlation IDs, performance timing, security audit trails, and PII redaction. Capture request/response metadata in JSON format suitable for aggregation in ELK Stack, Loki, or CloudWatch Logs, enabling debugging, performance analysis, and compliance auditing across distributed services. Prerequisites - Structured logging library: Pino or Winston (Node.js), structlog (Python), Logback with JSON encoder (Java) - Log aggregation system: ELK Stack (Elasticsearch, Logstash, Kibana), Grafana Loki, or CloudWatch Logs - Corre…