Commonly used price terms
Pricing Model Definition Language(PMDL):
Mainly used to describe promotion, when it comes to what kind of discount should be used, and how to use discount.
PriceInfo:
For the price of Order, there are mainly four types of PriceInfo objects:
1 OrderPriceInfo
2 ItemPriceInfo
3 ShippingPriceInfo
4 TaxPriceInfo
PricingAdjustment:
Describe why and how a price changed, both in amount and in promotion
PricingContext:
Provide an item whose price is being doubled, such as order, site, promotion, locale, profile .etc.
PricingModel:
Repository item describing discount information, including PMDL rules, discount type and amount.
Promotion:
Allows you to offer a discount on a product or group of products
Qualifier：
A decision that intercepts PMDL rules will, discounted services
Condition:
Decide when you should receive a discount
Offer: Decide which part of the order to receive a discount