public void StartScheduler(int lapse, IMaterializer materializer)
{
Source.Tick(TimeSpan.FromSeconds(0), TimeSpan.FromMinutes(lapse), "")
.Select(_ => ping.TryPingServer())
.Select(r => r.ToJson())
.RunWith(Sink.ForEach <string>(f => factRepository.SendFact(f)), materializer);
}
