public static void Main_ReplaySubjectOverview(string[] args)
{
var time = TimeSpan.FromMilliseconds(500f);
var marketTimespan = new ReplaySubject <float>(time);
marketTimespan.OnNext(123);
Thread.Sleep(200);
marketTimespan.OnNext(234);
Thread.Sleep(200);
marketTimespan.OnNext(456);
Thread.Sleep(200);
marketTimespan.Inspect("marketTimespan");
var bufferSize = 3;
var marketbuffer = new ReplaySubject <float>(bufferSize);
marketbuffer.OnNext(1, 3, 4, 4, 5, 6, 7);
marketbuffer.Inspect("market buffer");
}