Mr.Josh1
May be I was not clear in my request.
Normally I use vwap table as for data table open chart and then data table problem exists. Hence I have to put timeshift. In which format file it should be put: rtd.format or rtd1.format or rtd2.format or any combination or all.
In case as some times vwap table is wrong then I try data table. Then what to do.
By doing any of these, will real time feed get affected.
RTD is for Real time feed.
RTD1 is for backfill of gaps. For example your network was down from 13:00 to 13:23, you can enter start time as 12:59 and end time as 13:24 . This will fill the gap without disturbing real time feed after 13:24:59.
RTD2 employs $TICKMODE 1. If you keep start time as 00:00:00. RTD2.format will be used automatically. In this case Amibroker will erase all the quotations subsequent to Start Date /Start Time replace them with quotes from that up to End Date/Time that you chose. This gives faster backfill but should be used for EOD or multiple days backfill when Real time feed is not happening.
In your case, you will have to edit RTD1 when you change source of backfill.