查詢指定數據集的信息。
調試
您可以在OpenAPI Explorer中直接運行該接口，免去您計算簽名的困擾。運行成功后，OpenAPI Explorer可以自動生成SDK代碼示例。
授權信息
當前API暫無授權信息透出。
請求參數
| 名稱 | 類型 | 必填 | 描述 | 示例值 |
|---|---|---|---|---|
| DatasetId | string | 是 | 數據集唯一 ID。 | a201c85c-****** |
返回參數
示例
正常返回示例
JSON格式
{
"Success": true,
"RequestId": "a4d1a221d-41za1-****",
"Result": {
"GmtModify": "1629450382000",
"DsName": "odps",
"DsId": "a201c85c-******",
"OwnerName": "大娃",
"WorkspaceName": "測試空間",
"OwnerId": "b8494aab26124*****",
"DatasetName": "opds_40",
"RowLevel": false,
"WorkspaceId": "420abef4-a79b-4289-b12****",
"CustimzeSql": false,
"GmtCreate": "1629450382000",
"DsType": "odps",
"DatasetId": "a201c85c-******",
"OpenOfflineAcceleration": false,
"CubeTableList": [
{
"TableName": "viewdasb8494aab2612473cb74992159fe****",
"DatasourceId": "dfefd7f4-fc6e-42c9-b4******",
"DsType": "maxcompute",
"UniqueId": "7a62530b36",
"FactTable": true,
"Caption": "odps_40",
"Customsql": false,
"Sql": "select * from ****"
}
],
"DimensionList": [
{
"DataType": "string",
"Expression": "example_expression",
"FactColumn": "city",
"DimensionType": "group_dimension",
"Granularity": "example_granularity",
"RefUid": "308f7****",
"Caption": "city",
"Uid": "a69774***",
"TableUniqueId": "7a62530***",
"FieldDescription": "hhhh"
}
],
"MeasureList": [
{
"DataType": "string",
"Expression": "example_expression",
"MeasureType": "calculate_measure",
"FactColumn": "profit_amt",
"Caption": "profit_amt",
"TableUniqueId": "7a62530b36",
"Uid": "88b680****",
"FieldDescription": "asadsda"
}
],
"Directory": {
"PathId": "88b680****",
"PathName": "測試目錄",
"Name": "測試目錄",
"Id": "a3eecab7-618d-4f9f-*****"
}
}
}錯誤碼
| HTTP status code | 錯誤碼 | 錯誤信息 | 描述 |
|---|---|---|---|
| 400 | Cube.Not.Exist | The Cube does not exist. | 數據集不存在。 |
| 400 | Not.WorkspaceCube.Error | You can only use the %s dataset of the current workspace. | 只能使用當前工作空間的數據集。 |
| 400 | UserInfo.Error | The personal information is invalid. | 個人信息不合法。 |
| 400 | Decryption.Error | An error occurred while decoding. | 解密失敗。 |
| 400 | Datasource.UserPermission.Error | You do not have datasource authorization. | 當前用戶沒有數據源權限。 |
| 400 | CubeMeta.ToXml.Error | An error occurred while converting the data object to the XML format. | 數據對象轉換XML失敗。 |
| 400 | Datasource.NotFound.Error | The specified data source does not exist: %s. | 數據源不存在：%s。 |
| 400 | Cube.ParseToXml.Error | An error occurred while parsing a dataset object to XML format. | 將多維數據集對象解析為XML錯誤。 |
| 400 | DatasourceId.IsNull.Error | You must select a data source before selecting the table. | 必須選擇數據源之后再選擇表。 |
| 400 | Internal.System.Error | An internal system error occurred. | 系統內部異常。 |
訪問錯誤中心查看更多錯誤碼。
變更歷史
| 變更時間 | 變更內容概要 | 操作 |
|---|---|---|
| 2024-05-22 | OpenAPI 錯誤碼發生變更、OpenAPI 返回結構發生變更 | 查看變更詳情 |