Class Fields
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
字段
包含社区连接器的一组 Field
。这组字段定义了可以在数据洞察中使用的维度和指标。
const cc = DataStudioApp.createCommunityConnector();
const fields = cc.getFields();
const field1 = fields
.newDimension()
// Set other properties as needed.
.setId('field1_id');
详细文档
asArray()
以数组的形式返回此对象的视图。
const fields = DataStudioApp.createCommunityConnector().getFields();
fields.newDimension().setId('field1_id');
fields.newDimension().setId('field2_id');
fields.newDimension().setId('field3_id');
// Logging the ID of each field:
fields.asArray().map((field) => {
Logger.log(field.getId());
});
返回
Field[]
- Field
对象的数组。
build()
验证此对象,并以数据分析所需的格式返回该对象。
返回
Object[]
- 经过验证的字段数据,表示为对象列表。
抛出
Error
- 如果无法构造有效的对象。
forIds(ids)
返回一个新的 Fields
对象,其中包含 ID 在 ids
中的 Field
已被过滤掉。
const fields = DataStudioApp.createCommunityConnector().getFields();
fields.newDimension().setId('field1_id');
fields.newDimension().setId('field2_id');
fields.newDimension().setId('field3_id');
// subsetFields is a Fields object that only contains field1 and field2.
const subsetFields = fields.forIds(['field1_id', 'field3_id']);
参数
名称 | 类型 | 说明 |
ids | String[] | 应保留的字段的 ID。 |
返回
Fields
- 一个新的 Fields
对象。
getDefaultDimension()
返回要为这组字段使用的默认维度。创建新可视化图表时,系统会自动选择默认维度。
返回
Field
- 设置为默认维度的维度;如果未设置默认维度,则为 null
。
getDefaultMetric()
返回要为这组字段使用的默认指标。创建新可视化图表时,系统会自动选择默认指标。
返回
Field
- 设置为默认指标的指标,如果未设置默认指标,则为 null
。
getFieldById(fieldId)
返回具有指定 ID 的字段;如果此 Fields
对象中没有具有该 ID 的字段,则返回 null
。
const fields = DataStudioApp.createCommunityConnector().getFields();
const field1 = fields.newDimension().setId('field1_id');
// byId is the same as field1.
const byId = fields.getFieldById('field1_id');
// byId2 is null.
const byId2 = fields.getFieldById('not present id');
参数
名称 | 类型 | 说明 |
fieldId | String | 要获取的字段的 ID。 |
返回
Field
- 具有给定 ID 的 Field
;如果此 Fields
对象中不包含此类字段,则返回 null
。
setDefaultDimension(fieldId)
设置要为这组字段使用的默认维度。创建新可视化图表时,系统会自动选择默认维度。
参数
名称 | 类型 | 说明 |
fieldId | String | 要用作默认维度的字段的 ID。此 ID 必须包含在该组字段中。 |
setDefaultMetric(fieldId)
设置要为这组字段使用的默认指标。创建新可视化图表时,系统会自动选择默认指标。
参数
名称 | 类型 | 说明 |
fieldId | String | 要用作默认指标的字段的 ID。此 ID 必须包含在该组字段中。 |
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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\u003eThe \u003ccode\u003eFields\u003c/code\u003e object in Apps Script allows you to define the dimensions and metrics available to your Data Studio Community Connector.\u003c/p\u003e\n"],["\u003cp\u003eYou can manipulate and manage these fields using methods provided by the \u003ccode\u003eFields\u003c/code\u003e object, such as creating new fields, setting defaults, and retrieving fields by ID.\u003c/p\u003e\n"],["\u003cp\u003eUsing \u003ccode\u003ebuild()\u003c/code\u003e, you can obtain the validated field data as a list of objects suitable for use in Data Studio.\u003c/p\u003e\n"],["\u003cp\u003eMethods like \u003ccode\u003egetDefaultDimension()\u003c/code\u003e and \u003ccode\u003esetDefaultDimension()\u003c/code\u003e allow you to control which dimension and metric are automatically selected when creating visualizations in Data Studio.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eforIds()\u003c/code\u003e enables you to filter and work with a subset of fields based on their IDs.\u003c/p\u003e\n"]]],["The core content defines `Fields` for Data Studio community connectors, specifying usable dimensions and metrics. Key actions include creating new dimensions/metrics with `newDimension()` and `newMetric()`, setting defaults via `setDefaultDimension()` and `setDefaultMetric()`, and retrieving fields by ID with `getFieldById()`. `forIds()` filters fields based on IDs, `asArray()` returns fields as an array, and `build()` validates and formats the fields. It includes the `getDefaultDimension` and `getDefaultMetric` which return the default dimension and metric.\n"],null,["# Class Fields\n\nFields\n\nContains a set of [Field](/apps-script/reference/data-studio/field)s for a community connector. This set of fields define which\ndimensions and metrics can be used in Data Studio.\n\n```javascript\nconst cc = DataStudioApp.createCommunityConnector();\nconst fields = cc.getFields();\n\nconst field1 = fields\n .newDimension()\n // Set other properties as needed.\n .setId('field1_id');\n``` \n\n### Methods\n\n| Method | Return type | Brief description |\n|--------------------------------------------------------------|-----------------------------------------------------|----------------------------------------------------------------------------------------------------------------------|\n| [asArray()](#asArray()) | [Field[]](/apps-script/reference/data-studio/field) | Returns a view of this object as an array. |\n| [build()](#build()) | `Object[]` | Validates this object and returns it in the format needed by Data Studio. |\n| [forIds(ids)](#forIds(String)) | [Fields](#) | Returns a new [Fields](#) object filtered to [Field](/apps-script/reference/data-studio/field)s with an ID in `ids`. |\n| [getDefaultDimension()](#getDefaultDimension()) | [Field](/apps-script/reference/data-studio/field) | Returns the default dimension to be used for the set of fields. |\n| [getDefaultMetric()](#getDefaultMetric()) | [Field](/apps-script/reference/data-studio/field) | Returns the default metric to be used for the set of fields. |\n| [getFieldById(fieldId)](#getFieldById(String)) | [Field](/apps-script/reference/data-studio/field) | Returns a field with a given ID, or `null` if no field with that ID is in this [Fields](#) object. |\n| [newDimension()](#newDimension()) | [Field](/apps-script/reference/data-studio/field) | Returns a new dimension [Field](/apps-script/reference/data-studio/field). |\n| [newMetric()](#newMetric()) | [Field](/apps-script/reference/data-studio/field) | Returns a new metric [Field](/apps-script/reference/data-studio/field). |\n| [setDefaultDimension(fieldId)](#setDefaultDimension(String)) | `void` | Sets the default dimension to be used for the set of fields. |\n| [setDefaultMetric(fieldId)](#setDefaultMetric(String)) | `void` | Sets the default metric to be used for the set of fields. |\n\nDetailed documentation\n----------------------\n\n### `as``Array()`\n\nReturns a view of this object as an array.\n\n```javascript\nconst fields = DataStudioApp.createCommunityConnector().getFields();\nfields.newDimension().setId('field1_id');\nfields.newDimension().setId('field2_id');\nfields.newDimension().setId('field3_id');\n\n// Logging the ID of each field:\nfields.asArray().map((field) =\u003e {\n Logger.log(field.getId());\n});\n```\n\n#### Return\n\n\n[Field[]](/apps-script/reference/data-studio/field) --- An array of [Field](/apps-script/reference/data-studio/field) objects.\n\n*** ** * ** ***\n\n### `build()`\n\nValidates this object and returns it in the format needed by Data Studio.\n\n#### Return\n\n\n`Object[]` --- The validated field data, represented as a list of objects.\n\n#### Throws\n\n\n[`Error`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error) --- if a valid object cannot be constructed.\n\n*** ** * ** ***\n\n### `for``Ids(ids)`\n\nReturns a new [Fields](#) object filtered to [Field](/apps-script/reference/data-studio/field)s with an ID in `ids`.\n\n```javascript\nconst fields = DataStudioApp.createCommunityConnector().getFields();\nfields.newDimension().setId('field1_id');\nfields.newDimension().setId('field2_id');\nfields.newDimension().setId('field3_id');\n\n// subsetFields is a Fields object that only contains field1 and field2.\nconst subsetFields = fields.forIds(['field1_id', 'field3_id']);\n```\n\n#### Parameters\n\n| Name | Type | Description |\n|-------|------------|----------------------------------------|\n| `ids` | `String[]` | The IDs of fields that should be kept. |\n\n#### Return\n\n\n[Fields](#) --- A new [Fields](#) object.\n\n*** ** * ** ***\n\n### `get``Default``Dimension()`\n\nReturns the default dimension to be used for the set of fields. The default dimension is\nselected automatically when a new visualization is made.\n\n#### Return\n\n\n[Field](/apps-script/reference/data-studio/field) --- The dimension that is set as the default dimension, or `null` if no default\ndimension was set.\n\n*** ** * ** ***\n\n### `get``Default``Metric()`\n\nReturns the default metric to be used for the set of fields. The default metric is selected\nautomatically when a new visualization is made.\n\n#### Return\n\n\n[Field](/apps-script/reference/data-studio/field) --- The metric that is set as the default metric, or `null` if no default metric was\nset.\n\n*** ** * ** ***\n\n### `get``Field``By``Id(fieldId)`\n\nReturns a field with a given ID, or `null` if no field with that ID is in this [Fields](#) object.\n\n```javascript\nconst fields = DataStudioApp.createCommunityConnector().getFields();\nconst field1 = fields.newDimension().setId('field1_id');\n\n// byId is the same as field1.\nconst byId = fields.getFieldById('field1_id');\n\n// byId2 is null.\nconst byId2 = fields.getFieldById('not present id');\n```\n\n#### Parameters\n\n| Name | Type | Description |\n|-------------|----------|-----------------------------|\n| `field``Id` | `String` | The ID of the field to get. |\n\n#### Return\n\n\n[Field](/apps-script/reference/data-studio/field) --- The [Field](/apps-script/reference/data-studio/field) with the given ID, or `null` if no such field is contained\nwithin this [Fields](#) object.\n\n*** ** * ** ***\n\n### `new``Dimension()`\n\nReturns a new dimension [Field](/apps-script/reference/data-studio/field).\n\n#### Return\n\n\n[Field](/apps-script/reference/data-studio/field) --- A new dimension [Field](/apps-script/reference/data-studio/field).\n\n*** ** * ** ***\n\n### `new``Metric()`\n\nReturns a new metric [Field](/apps-script/reference/data-studio/field).\n\n#### Return\n\n\n[Field](/apps-script/reference/data-studio/field) --- A new metric [Field](/apps-script/reference/data-studio/field).\n\n*** ** * ** ***\n\n### `set``Default``Dimension(fieldId)`\n\nSets the default dimension to be used for the set of fields. The default dimension is selected\nautomatically when a new visualization is made.\n\n#### Parameters\n\n| Name | Type | Description |\n|-------------|----------|----------------------------------------------------------------------------------------------------|\n| `field``Id` | `String` | The ID of the field to use as the default dimension. This ID must be present in the set of fields. |\n\n*** ** * ** ***\n\n### `set``Default``Metric(fieldId)`\n\nSets the default metric to be used for the set of fields. The default metric is selected\nautomatically when a new visualization is made.\n\n#### Parameters\n\n| Name | Type | Description |\n|-------------|----------|-------------------------------------------------------------------------------------------------|\n| `field``Id` | `String` | The ID of the field to use as the default metric. This ID must be present in the set of fields. |"]]