example-nt8-mtf-REALTIME-VS-HISTORICAL---Interesting

           else if (State == State.Configure)
           {
                AddDataSeries(Instrument.FullName, BarsPeriodType.Second, 3, MarketDataType.Last);
            }
        }


		int cb, mainBN, lastBN;
        bool isNewBar;
        double v_, v_cum_;
		protected override void OnBarUpdate()
		{
            //Print(State + " (" + Time[0].ToString() + ")      " + CurrentBar);

            int bp = BarsInProgress;
            int cb = CurrentBars[bp];
            if (bp==0)
            {
                //isNewBar =
                p(State, "1_TF: ", mainBN, Time[0], Volume[0]);
            }
            else if (bp==1)
            {
                mainBN = CurrentBars[0];
                isNewBar = lastBN != mainBN;
                if (isNewBar)
                {
                    p("2TF NB");
                    v_cum_ = Volume[0];
                }
                else
                {
                    v_cum_ += Volume[0];
                }
                p(State, "2TF NB: ", mainBN, Time[0], v_cum_ + ":"+ Volume[0]);
                lastBN = mainBN;
            }
        }


#######################

108 ( 27-Mar-19 11:00:00 ) Historical | 1_TF:  | 107 | 27-Mar-19 11:00:00 | 1084
108 ( 27-Mar-19 11:00:00 ) 2TF NB
108 ( 27-Mar-19 11:00:00 ) Historical | 2TF NB:  | 108 | 27-Mar-19 11:00:00 | 225:225
108 ( 27-Mar-19 11:00:03 ) Historical | 2TF NB:  | 108 | 27-Mar-19 11:00:03 | 336:111
108 ( 27-Mar-19 11:00:06 ) Historical | 2TF NB:  | 108 | 27-Mar-19 11:00:06 | 441:105
108 ( 27-Mar-19 11:00:09 ) Historical | 2TF NB:  | 108 | 27-Mar-19 11:00:09 | 483:42
108 ( 27-Mar-19 11:00:12 ) Historical | 2TF NB:  | 108 | 27-Mar-19 11:00:12 | 562:79
109 ( 27-Mar-19 11:00:15 ) Historical | 1_TF:  | 108 | 27-Mar-19 11:00:15 | 399
109 ( 27-Mar-19 11:00:15 ) 2TF NB
109 ( 27-Mar-19 11:00:15 ) Historical | 2TF NB:  | 109 | 27-Mar-19 11:00:15 | 62:62
109 ( 27-Mar-19 11:00:18 ) Historical | 2TF NB:  | 109 | 27-Mar-19 11:00:18 | 154:92
109 ( 27-Mar-19 11:00:21 ) Historical | 2TF NB:  | 109 | 27-Mar-19 11:00:21 | 162:8
109 ( 27-Mar-19 11:00:24 ) Historical | 2TF NB:  | 109 | 27-Mar-19 11:00:24 | 246:84
109 ( 27-Mar-19 11:00:27 ) Historical | 2TF NB:  | 109 | 27-Mar-19 11:00:27 | 282:36
110 ( 27-Mar-19 11:00:30 ) Historical | 1_TF:  | 109 | 27-Mar-19 11:00:30 | 645
110 ( 27-Mar-19 11:00:30 ) 2TF NB
110 ( 27-Mar-19 11:00:30 ) Historical | 2TF NB:  | 110 | 27-Mar-19 11:00:30 | 425:425
110 ( 27-Mar-19 11:00:33 ) Historical | 2TF NB:  | 110 | 27-Mar-19 11:00:33 | 582:157
110 ( 27-Mar-19 11:00:36 ) Historical | 2TF NB:  | 110 | 27-Mar-19 11:00:36 | 661:79
110 ( 27-Mar-19 11:00:39 ) Historical | 2TF NB:  | 110 | 27-Mar-19 11:00:39 | 701:40
110 ( 27-Mar-19 11:00:42 ) Historical | 2TF NB:  | 110 | 27-Mar-19 11:00:42 | 759:58
111 ( 27-Mar-19 11:00:45 ) Historical | 1_TF:  | 110 | 27-Mar-19 11:00:45 | 544
111 ( 27-Mar-19 11:00:45 ) 2TF NB
111 ( 27-Mar-19 11:00:45 ) Historical | 2TF NB:  | 111 | 27-Mar-19 11:00:45 | 210:210
111 ( 27-Mar-19 11:00:48 ) Historical | 2TF NB:  | 111 | 27-Mar-19 11:00:48 | 383:173
111 ( 27-Mar-19 11:00:51 ) Historical | 2TF NB:  | 111 | 27-Mar-19 11:00:51 | 463:80
111 ( 27-Mar-19 11:00:54 ) Historical | 2TF NB:  | 111 | 27-Mar-19 11:00:54 | 782:319
111 ( 27-Mar-19 11:00:57 ) Historical | 2TF NB:  | 111 | 27-Mar-19 11:00:57 | 1206:424
112 ( 27-Mar-19 11:01:00 ) Historical | 1_TF:  | 111 | 27-Mar-19 11:01:00 | 1236
112 ( 27-Mar-19 11:01:00 ) 2TF NB
112 ( 27-Mar-19 11:01:00 ) Historical | 2TF NB:  | 112 | 27-Mar-19 11:01:00 | 240:240
112 ( 27-Mar-19 11:01:03 ) Historical | 2TF NB:  | 112 | 27-Mar-19 11:01:03 | 442:202
112 ( 27-Mar-19 11:01:06 ) Historical | 2TF NB:  | 112 | 27-Mar-19 11:01:06 | 519:77
112 ( 27-Mar-19 11:01:09 ) Historical | 2TF NB:  | 112 | 27-Mar-19 11:01:09 | 649:130
112 ( 27-Mar-19 11:01:12 ) Historical | 2TF NB:  | 112 | 27-Mar-19 11:01:12 | 963:314
113 ( 27-Mar-19 11:01:15 ) Historical | 1_TF:  | 112 | 27-Mar-19 11:01:15 | 1018
113 ( 27-Mar-19 11:01:15 ) 2TF NB
113 ( 27-Mar-19 11:01:15 ) Historical | 2TF NB:  | 113 | 27-Mar-19 11:01:15 | 295:295
113 ( 27-Mar-19 11:01:18 ) Historical | 2TF NB:  | 113 | 27-Mar-19 11:01:18 | 367:72
113 ( 27-Mar-19 11:01:21 ) Historical | 2TF NB:  | 113 | 27-Mar-19 11:01:21 | 1192:825
113 ( 27-Mar-19 11:01:24 ) Historical | 2TF NB:  | 113 | 27-Mar-19 11:01:24 | 1399:207
113 ( 27-Mar-19 11:01:27 ) Historical | 2TF NB:  | 113 | 27-Mar-19 11:01:27 | 1540:141
114 ( 27-Mar-19 11:01:30 ) Historical | 1_TF:  | 113 | 27-Mar-19 11:01:30 | 1379
114 ( 27-Mar-19 11:01:30 ) 2TF NB
114 ( 27-Mar-19 11:01:30 ) Historical | 2TF NB:  | 114 | 27-Mar-19 11:01:30 | 134:134
114 ( 27-Mar-19 11:01:33 ) Historical | 2TF NB:  | 114 | 27-Mar-19 11:01:33 | 498:364
114 ( 27-Mar-19 11:01:36 ) Historical | 2TF NB:  | 114 | 27-Mar-19 11:01:36 | 956:458
114 ( 27-Mar-19 11:01:39 ) Historical | 2TF NB:  | 114 | 27-Mar-19 11:01:39 | 1272:316
114 ( 27-Mar-19 11:01:42 ) Historical | 2TF NB:  | 114 | 27-Mar-19 11:01:42 | 1400:128
115 ( 27-Mar-19 11:01:45 ) Historical | 1_TF:  | 114 | 27-Mar-19 11:01:45 | 1309
115 ( 27-Mar-19 11:01:45 ) 2TF NB
115 ( 27-Mar-19 11:01:45 ) Historical | 2TF NB:  | 115 | 27-Mar-19 11:01:45 | 43:43
115 ( 27-Mar-19 11:01:48 ) Historical | 2TF NB:  | 115 | 27-Mar-19 11:01:48 | 229:186
115 ( 27-Mar-19 11:01:51 ) Historical | 2TF NB:  | 115 | 27-Mar-19 11:01:51 | 414:185
115 ( 27-Mar-19 11:01:54 ) Historical | 2TF NB:  | 115 | 27-Mar-19 11:01:54 | 586:172
115 ( 27-Mar-19 11:01:57 ) Historical | 2TF NB:  | 115 | 27-Mar-19 11:01:57 | 766:180
116 ( 27-Mar-19 11:02:00 ) Historical | 1_TF:  | 115 | 27-Mar-19 11:02:00 | 820
116 ( 27-Mar-19 11:02:00 ) 2TF NB
116 ( 27-Mar-19 11:02:00 ) Historical | 2TF NB:  | 116 | 27-Mar-19 11:02:00 | 97:97
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 116 | 27-Mar-19 11:02:15 | 1
117 ( 27-Mar-19 11:02:03 ) 2TF NB
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 1:1
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 2
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 3:2
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 8
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 11:8
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 9
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 20:9
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 10
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 30:10
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 11
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 41:11
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 13
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 54:13
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 14
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 68:14
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 15
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 83:15
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 16
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 99:16
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 17
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 116:17
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 18
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 134:18
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 19
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 153:19
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 20
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 173:20
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 21
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 194:21
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 22
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 216:22
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 23
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 239:23
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 28
117 ( 27-Mar-19 11:02:03 ) Realtime | 2TF NB:  | 117 | 27-Mar-19 11:02:03 | 267:28
117 ( 27-Mar-19 11:02:15 ) Realtime | 1_TF:  | 117 | 27-Mar-19 11:02:15 | 32