Class Fields
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
欄位
包含社群連接器的 Field
組合。這組欄位會定義可在 Data Studio 中使用的維度和指標。
const cc = DataStudioApp.createCommunityConnector();
const fields = cc.getFields();
const field1 = fields
.newDimension()
// Set other properties as needed.
.setId('field1_id');
內容詳盡的說明文件
asArray()
以陣列形式傳回此物件的檢視畫面。
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());
});
回攻員
Field[]
:Field
物件的陣列。
build()
驗證這個物件,並以 Data Studio 所需的格式傳回。
回攻員
Object[]
:經過驗證的欄位資料,以物件清單的形式呈現。
擲回
Error
:如果無法建構有效的物件。
forIds(ids)
傳回新的 Fields
物件,篩選出 ids
中 ID 為 Field
的物件。
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']);
參數
名稱 | 類型 | 說明 |
ids | String[] | 應保留的欄位 ID。 |
回攻員
Fields
:新的 Fields
物件。
getDefaultDimension()
傳回要用於一組欄位的預設維度。建立新示意圖時,系統會自動選取預設維度。
回攻員
Field
:設為預設維度的維度,如果未設定預設維度,則為 null
。
getDefaultMetric()
傳回要用於一組欄位的預設指標。建立新視覺化報表時,系統會自動選取預設指標。
回攻員
Field
:設為預設指標的指標,如果未設定預設指標,則為 null
。
getFieldById(fieldId)
傳回具有指定 ID 的欄位,如果這個 Fields
物件中沒有該 ID 的欄位,則傳回 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');
參數
名稱 | 類型 | 說明 |
fieldId | String | 要取得的欄位 ID。 |
回攻員
Field
:具有指定 ID 的 Field
,如果 Fields
物件中沒有此類欄位,則為 null
。
setDefaultDimension(fieldId)
設定要用於一組欄位的預設維度。建立新視覺化報表時,系統會自動選取預設維度。
參數
名稱 | 類型 | 說明 |
fieldId | String | 要用來做為預設維度的欄位 ID。此 ID 必須出現在欄位組合中。 |
setDefaultMetric(fieldId)
設定要用於一組欄位的預設指標。建立新視覺化報表時,系統會自動選取預設指標。
參數
名稱 | 類型 | 說明 |
fieldId | String | 要用來做為預設指標的欄位 ID。此 ID 必須出現在欄位組合中。 |
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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\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. |"]]