public APIGatewayProxyResponseEvent handleRequest()

in example/HelloWorldFunction/src/main/java/helloworld/App.java [42:84]
34 lines of code
2 McCabe index (conditional complexity)

    public APIGatewayProxyResponseEvent handleRequest(final APIGatewayProxyRequestEvent input, final Context context) {
        Map<String, String> headers = new HashMap<>();

        headers.put("Content-Type", "application/json");
        headers.put("X-Custom-Header", "application/json");

        metricsLogger().putMetric("CustomMetric1", 1, Unit.COUNT);

        withSingleMetric("CustomMetrics2", 1, Unit.COUNT, "Another", (metric) -> {
            metric.setDimensions(DimensionSet.of("AnotherService", "CustomService"));
            metric.setDimensions(DimensionSet.of("AnotherService1", "CustomService1"));
        });

        LoggingUtils.appendKey("test", "willBeLogged");

        APIGatewayProxyResponseEvent response = new APIGatewayProxyResponseEvent()
                .withHeaders(headers);
        try {
            final String pageContents = this.getPageContents("https://checkip.amazonaws.com");
            log.info(pageContents);
            TracingUtils.putAnnotation("Test", "New");
            String output = String.format("{ \"message\": \"hello world\", \"location\": \"%s\" }", pageContents);

            TracingUtils.withSubsegment("loggingResponse", subsegment -> {
                String sampled = "log something out";
                log.info(sampled);
                log.info(output);
            });

            threadOption1();

            threadOption2();

            log.info("After output");
            return response
                    .withStatusCode(200)
                    .withBody(output);
        } catch (IOException | InterruptedException e) {
            return response
                    .withBody("{}")
                    .withStatusCode(500);
        }
    }