But... in at least two circumstances this selection is helpful: backfilling much more bars immediately after configurations alter (if you enlarge 'number of bars to load' in File->Database Options dialog It's important to force backfill for symbols that were backfilled Formerly with scaled-down range of bars) The data feed is https://daltonossss.blog2news.com/35809740/the-basic-principles-of-amibroker-data-feed