[[["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):2025-07-26。"],[[["\u003cp\u003eUser properties are attributes that describe segments of your user base, like language or location, and you can set up to 25 custom ones.\u003c/p\u003e\n"],["\u003cp\u003eThe Measurement Protocol allows you to combine server-side data with client-side measurements to enhance user property data.\u003c/p\u003e\n"],["\u003cp\u003eCertain user property names are reserved and cannot be used, including ones that start with \u003ccode\u003egoogle_\u003c/code\u003e, \u003ccode\u003ega_\u003c/code\u003e, or \u003ccode\u003efirebase_\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eYou can send user properties with events or in separate requests to enrich your Analytics data.\u003c/p\u003e\n"],["\u003cp\u003eTimestamps for user properties can be overridden at the request level or individually for specific properties to ensure data accuracy.\u003c/p\u003e\n"]]],["User properties segment users based on characteristics like language or location, with up to 25 custom properties per project. The Measurement Protocol enriches client-side data with server-side insights, improving segmentation. Reserved property names and prefixes cannot be used. Server code can augment client events with user properties like `customer_tier`. Timestamps for properties are prioritized from individual entries to request level, and the most recent property value is used. Overriding timestamps is crucial for historical data.\n"],null,[]]