[[["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:2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eThis guide helps troubleshoot common Google Analytics 4 Measurement Protocol implementation errors, focusing on missing events and invalid user/device IDs.\u003c/p\u003e\n"],["\u003cp\u003eIf events aren't appearing, ensure your \u003ccode\u003eapi_secret\u003c/code\u003e is correct, valid, accurately copied, and you're using the appropriate device identifier (\u003ccode\u003eapp_instance_id\u003c/code\u003e or \u003ccode\u003eclient_id\u003c/code\u003e, not \u003ccode\u003eadvertising_id\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eWhen using the Measurement Protocol, select the correct IDs based on whether you're implementing via Firebase or gtag.js, as outlined in the guide.\u003c/p\u003e\n"],["\u003cp\u003eFor Firebase, utilize \u003ccode\u003efirebase_app_id\u003c/code\u003e and \u003ccode\u003eapp_instance_id\u003c/code\u003e, avoiding \u003ccode\u003efirebase_instance_id\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eFor gtag.js, use \u003ccode\u003emeasurement_id\u003c/code\u003e and \u003ccode\u003eclient_id\u003c/code\u003e for proper event tracking.\u003c/p\u003e\n"]]],["To resolve event visibility issues in Google Analytics, verify the correct `api_secret` is used, valid, and copied accurately, and avoid using `advertising_id`. For Firebase, use `firebase_app_id` in query parameters and `app_instance_id` in the POST body; retrieve `app_instance_id` using the appropriate platform's method. For gtag.js, utilize `measurement_id` in query parameters and `client_id` in the POST body. Both `client_id` and `app_instance_id` should differ for each user.\n"],null,[]]