{"validationMessages":[{"fieldPath":"events","description":"Event at index: [0] has invalid name [_badEventName]. Names must start with an alphabetic character.","validationCode":"NAME_INVALID"}]}
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-08-26 UTC。"],[[["\u003cp\u003eThe Measurement Protocol Validation Server helps ensure your Google Analytics 4 events are correctly formatted before deploying to production.\u003c/p\u003e\n"],["\u003cp\u003eThe Validation Server uses a different URL endpoint (\u003ccode\u003e/debug/mp/collect\u003c/code\u003e) than the standard Measurement Protocol (\u003ccode\u003e/mp/collect\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eValidation responses provide detailed error messages including the field path, description, and a validation code for easier debugging.\u003c/p\u003e\n"],["\u003cp\u003eEvents sent to the Validation Server are not processed and will not appear in your Google Analytics reports.\u003c/p\u003e\n"],["\u003cp\u003eThe Google Analytics Event Builder offers an interactive way to construct and validate events before sending them to the server.\u003c/p\u003e\n"]]],["To ensure valid events, use the Measurement Protocol Validation Server by sending requests to `/debug/mp/collect` instead of `/mp/collect`. Validate events before deploying them. This server doesn't log events in reports. It returns a response with `validationMessages`, an array detailing any errors like `NAME_INVALID`, `VALUE_REQUIRED`, or `VALUE_OUT_OF_BOUNDS`, specifying the `fieldPath`, `description`, and `validationCode` of the issue. Use the Google Analytics Event Builder for interactive event construction.\n"],null,[]]