This feature enhances the e-Commerce product discovery experiences to be inventory-aware. By enabling this feature, in Commerce Headquarters, you will be able to set up and populate product attributes with inventory level data. In e-Commerce product listing page, you will be able to enable inventory-based refiner. In Site Builder, you will be able to configure how out-of-stock products are shown (hide or display at the end) in product search results and/or product collection modules.