But... in a minimum of two cases this selection is beneficial: backfilling a lot more bars following configurations transform (if you enlarge 'quantity of bars to load' in File->Database Configurations dialog It's important to power backfill for symbols that were backfilled Earlier with more compact number of bars) Trusted data https://data-feed-for-amibroker87531.blogars.com/34014834/data-feed-for-amibroker-for-dummies