public class App implements RequestHandler<APIGatewayProxyRequestEvent, String> {
    private static final Logger log = LoggerFactory.getLogger(App.class);

    @Logging(logEvent = true, logResponse = true, samplingRate = 0.7, correlationIdPath = "requestContext.requestId")
    public String handleRequest(APIGatewayProxyRequestEvent input, Context context) {
        log.info("Processing request");
        return "Hello World";
    }
}

public class App implements RequestHandler<APIGatewayProxyRequestEvent, String> {
    private static final Logger log = LoggerFactory.getLogger(App.class);

    public String handleRequest(APIGatewayProxyRequestEvent input, Context context) {
        try {
                PowertoolsLogging.initializeLogging(context, 0.7, "requestContext.requestId", input);
                
                // Manual event logging (if desired)
                log.info("Handler Event", entry("event", input));
                
                log.info("Processing request");
                String response = "Hello World";
                
                // Manual response logging (if desired)
                log.info("Handler Response", entry("response", response));
                
                return response;
        } finally {
            PowertoolsLogging.clearState()
        }
    }
}