目標對象維度是使用者屬性。系統會要求特定使用者歸因，並在稍後透過 QueryAudienceListResponse 傳回。
| JSON 表示法 |
|---|
{ "dimensionName": string } |
| 欄位 | |
|---|---|
dimension |
選用設定。維度的 API 名稱。如需維度名稱清單，請參閱「API 維度」。 |
AudienceDimension
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上次更新時間：2025-07-26 (世界標準時間)。
[null,null,["上次更新時間：2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eAudience dimensions are user attributes that are requested and returned in the \u003ccode\u003eQueryAudienceListResponse\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eDimensions are represented in JSON format using the \u003ccode\u003edimensionName\u003c/code\u003e field.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003edimensionName\u003c/code\u003e field is optional and uses the API name of the dimension, which can be found in the API Dimensions documentation.\u003c/p\u003e\n"]]],["The core content describes audience dimensions as user attributes. These dimensions, identified by a `dimensionName` string, are requested and subsequently returned in a `QueryAudienceListResponse`. The `dimensionName` field, which is optional, represents the API name of the dimension. A list of available dimension names can be found in the linked API Dimensions documentation. The structure is represented in JSON with the key `\"dimensionName\"` holding a string value.\n"],null,["# AudienceDimension\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n\nAn audience dimension is a user attribute. Specific user attributed are requested and then later returned in the `QueryAudienceListResponse`.\n\n| JSON representation |\n|-------------------------------------|\n| ``` { \"dimensionName\": string } ``` |\n\n| Fields ||\n|-------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `dimension``Name` | `string` Optional. The API name of the dimension. See the [API Dimensions](https://developers.google.com/analytics/devguides/reporting/data/v1/audience-list-api-schema#dimensions) for the list of dimension names. |"]]