描述报告中的维度列。报告中请求的维度会在行和 DimensionHeaders 中生成列条目。不过，专门在过滤器或表达式中使用的维度不会在报表中生成列；因此，这些维度不会生成标题。
| JSON 表示法 |
|---|
{ "name": string } |
| 字段 | |
|---|---|
name |
维度的名称。 |
DimensionHeader
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最后更新时间 (UTC)：2025-07-26。
[null,null,["最后更新时间 (UTC)：2025-07-26。"],[[["\u003cp\u003eThis document explains how dimension columns are represented in reports, appearing as entries within rows and DimensionHeaders when requested.\u003c/p\u003e\n"],["\u003cp\u003eDimensions used only in filters or expressions do not generate columns or headers in the report.\u003c/p\u003e\n"],["\u003cp\u003eThe JSON representation of a dimension column includes a "name" field, which is a string containing the dimension's name.\u003c/p\u003e\n"]]],["A dimension column in a report is defined by its `name` (a string). Dimensions included in the report's request generate column entries and DimensionHeaders. Dimensions only used in filters or expressions don't create report columns or headers. The JSON representation of a dimension is a single object with the `\"name\"` field.\n"],null,["# DimensionHeader\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n\nDescribes a dimension column in the report. Dimensions requested in a report produce column entries within rows and DimensionHeaders. However, dimensions used exclusively within filters or expressions do not produce columns in a report; correspondingly, those dimensions do not produce headers.\n\n| JSON representation |\n|----------------------------|\n| ``` { \"name\": string } ``` |\n\n| Fields ||\n|--------|--------------------------------|\n| `name` | `string` The dimension's name. |"]]