[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2024-09-13 (世界標準時間)。"],[[["Use the `discount` parameter to apply discounts to items in ecommerce events, representing the total discount amount, not the percentage."],["The example demonstrates applying a per-item discount during a purchase event using the `discount` parameter in gtag.js."],["Reporting on discounts is possible using dimensions like `item_coupon`, `order_coupon`, and metrics like `item_revenue`."],["For event-level discounts, create a custom metric to track and report them separately."]]],["To apply a discount to an item in an ecommerce event, add the `discount` parameter, using the discount value, not a percentage. For instance, if a customer buys three pairs of socks at $6 each with a $2 discount per pair, the `purchase` event tag reflects this. Reports can use \"Item coupon,\" \"Order coupon,\" and \"Item revenue\" to track these discounts. For event-level discounts, custom metrics are needed.\n"]]