profiler.StepStart("key", "value");
var response = GetXXXResponse(request);
if (response != null && response.Timings)
{
    foreach (var child in response.Timings)
    {
         var profiler = new MiniProfiler(child.Name, _profilerService.Profiler.Level;
          profiler.ClientTimings = new ClientTimings { Timings = new List<ClientTimings.ClientTiming> { new ClientTimings.ClientTiming { Duration = child.ResponseTime, Name = child.Name, Start = 0 } } };
           _profilerService.Profiler.AddProfilerResults(profiler);
     }
}
profiler.StepStop("key");