Slow backtest and historical data - page 2

 
Fernando Carreiro # :

When your EA requires data from a different time-frame or a different symbol, you have to carry out extra operations to make sure that the data has been retrieved and synchronised properly. The data is not explicitly available for you the moment the tester begins. You have to check for delays and errors.

Thanks. I have tried to adopt the topic suggestions so far but with poor results. From what I understand I have to download the history from the expert by code (because I'm working on m15 and I need the daily highs and lows)

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