SamplingInterceptor.java

public class SamplingInterceptor implements Interceptor
{
    @Override
    public Response intercept(Chain chain) throws IOException
    {
        Request request = chain.request();
        DeviceBandwidthSampler.getInstance().startSampling();
        Response response = chain.proceed(request);
        DeviceBandwidthSampler.getInstance().stopSampling();
        return response;
    }
}

Oh hey @NightlyNexus. Thanks!