[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2023-12-01。"],[[["Product identifiers, such as GTINs, MPNs, and Brand, are crucial for merchants to distinguish their products and improve search visibility on Google Shopping."],["Providing accurate product identifiers helps validate products against Google's catalog, enhancing product data and potentially increasing clicks and impressions."],["While GTINs are highly recommended and sometimes required, if a product lacks valid identifiers, leave the identifier attributes blank, prompting the merchant to update them through error notifications."],["Avoid using the `identifier_exist` field as it doesn't encourage merchants to provide the necessary identifiers for optimal product listing."]]],[]]