But... in not less than two situations this option is helpful: backfilling a lot more bars after options alter (after you enlarge 'variety of bars to load' in File->Database Settings dialog It's important to force backfill for symbols which were backfilled previously with lesser variety of bars) cleaning up terrible https://datafeedforamibroker33086.blogstival.com/56855192/5-essential-elements-for-amibroker-data