But... in at the least two situations this feature is useful: backfilling much more bars following settings change (after you enlarge 'range of bars to load' in File->Database Configurations dialog It's important to pressure backfill for symbols that were backfilled previously with smaller range of bars) The data feed may https://amibrokerdata54319.eedblog.com/35256254/the-smart-trick-of-data-feed-for-amibroker-that-no-one-is-discussing