But... in at the very least two scenarios this selection is useful: backfilling more bars after configurations improve (after you enlarge 'amount of bars to load' in File->Database Options dialog You will need to power backfill for symbols that were backfilled Beforehand with lesser amount of bars) The data feed https://amibroker-data20864.kylieblog.com/35732550/little-known-facts-about-data-feed-for-amibroker