Magento\Config\Model\Config\Source\Yesno Magento\Catalog\Model\Config\Source\Price\Step validate-number validate-number-range number-range-0.01-9999999999999999 manual Maximum number of price intervals is 100 validate-digits validate-digits-range digits-range-2-100 manual This setting will be applied when all prices in the specific price interval are equal. Magento\Config\Model\Config\Source\Yesno improved Please specify the number of products, that will not be divided into subintervals. validate-digits validate-digits-range digits-range-1-10000 improved