But... in not less than two scenarios this feature is useful: backfilling extra bars immediately after options alter (when you enlarge 'amount of bars to load' in File->Database Settings dialog You should pressure backfill for symbols that were backfilled Earlier with smaller sized range of bars) Irrespective of whether you https://amibrokerdata53197.actoblog.com/35880966/the-2-minute-rule-for-amibroker-data-feed