private static void PrintSampleParams(string procName, LoginParams loginPrm, SampleParams prm)
{
Console.WriteLine("{0}: Instrument='{1}', Timeframe='{2}', DateFrom='{3}', DateTo='{4}'", procName, prm.Instrument, prm.Timeframe, prm.DateFrom.ToString("MM.dd.yyyy HH:mm:ss"), prm.DateTo.ToString("MM.dd.yyyy HH:mm:ss"));
}