Creates a dataset. This operation is supported only in workspaces that the user has joined. Currently, only DataWorks datasets are supported. The maximum number of datasets allowed per tenant is 2,000.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| dataworks:CreateDataset | create | *All Resources * |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| ProjectId | long | Yes | The DataWorks workspace ID. | 12345 |
| Origin | string | No | The source of the dataset. Currently, only DataWorks is supported. | DataWorks |
| Name | string | Yes | The name of the dataset. It cannot be an empty string and must not exceed 128 characters in length. | test_oss_dataset |
| Comment | string | No | The description of the dataset. It must not exceed 1,024 characters in length. | this is a comment |
| DataType | string | No | The data type. Valid values:
| COMMON |
| StorageType | string | Yes | The storage type. Currently supported values:
Valid values:
| OSS |
| InitVersion | object | Yes | The initial version of the dataset. | |
| Comment | string | No | The description. It must not exceed 1,024 characters in length. | Initial Version |
| Url | string | Yes | URL | oss://test-oss-bucket/test_dir/ |
| ImportInfo | object | No | The storage import configuration for the dataset. The required configuration information varies by storage type. NAS For valid values, refer to the response of the file storage API DescribeFileSystems. | |
| string | No | The storage import configuration information for the dataset. | None | |
| MountPath | string | No | The mount path. It must start with /mnt/. Default value: /mnt/data. | /mnt/data |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "99EBE7CF-69C0-5089-BE3E-79563C31XXXX",
"Success": true,
"Id": "dataworks-dataset:3pXXXb8o0ngr07njhps1"
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2025-12-04 | Add Operation | View Change Details |
