Gelen her request'e ait özel bir referans numarası ile log'un takip edilmesi

application.properties

logging.pattern.console=%d{yyyy-MM-dd HH:mm:ss.SSS} %clr([%thread]){magenta} %yellow([%X{requestId}]) %highlight(%-5level) %cyan(%-40.40logger{40}) - %msg %n

Slf4jMDCFilter.java

@Component
public class Slf4jMDCFilter extends OncePerRequestFilter {

    @Override
    protected void doFilterInternal(final HttpServletRequest request, final HttpServletResponse response, final FilterChain chain) throws java.io.IOException, ServletException {
        MDC.put("requestId", "Request ID: " + UUID.randomUUID().toString());
        chain.doFilter(request, response);
    }

}