价格规则值-PriceRuleValue union

规则对价格产生影响的具体值。

可能的类型

• [PriceRuleFixedAmountValue](https://shopify.dev/docs/admin-api/graphql/reference/discounts-and-marketing/pricerulefixedamountvalue)
• [PriceRulePercentValue](https://shopify.dev/docs/admin-api/graphql/reference/discounts-and-marketing/pricerulepercentvalue)