example shjowing apache http client instrumentation

HttpClientExample.java

MetricRegistry metricRegistry = new MetricRegistry();

final ConsoleReporter reporter = ConsoleReporter.forRegistry(metricRegistry).convertRatesTo(TimeUnit.SECONDS)
        .convertDurationsTo(TimeUnit.MILLISECONDS).build();

GitHub github = Feign.builder().invocationHandlerFactory(
        // instrument feign
        new FeignOutboundMetricsDecorator(new InvocationHandlerFactory.Default(), metricRegistry)).client(
        // setting an instrumented httpclient
        new ApacheHttpClient(InstrumentedHttpClients
                .createDefault(metricRegistry, HttpClientMetricNameStrategies.HOST_AND_METHOD)))
        .decoder(new GsonDecoder()).target(GitHub.class, "https://api.github.com");

execute...

reporter.report();