"inventory_policy": "continue" Whether customers are allowed to place an order for the product variant when it's out of stock. Valid values: deny: Customers are not allowed to place orders for the product variant if it's out of stock. continue: Customers are allowed to place orders for the product variant if it's out of stock. Default value: deny.
In fact When close Track quantity, the inventory_policy is deny and the product can continue to be sold, Although the inventory quantity is 0. This puzzles me