CreateDataset - Intelligent Media Management - Alibaba Cloud Documentation Center

Creates a dataset.

Operation description

Before you call this operation, make sure that you are familiar with the billing of IMM.****
A dataset name must be unique within the same project.
A project has an upper limit on the number of datasets that can be created in the project. You can call the GetProjcet operation to query the dataset limit of the project.
After creating a dataset, you can call the IndexFileMeta operation to index metadata. Metadata indexing enhances data retrieval efficiency and statistics collection, and enables intelligent data management.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

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:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is 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
imm:CreateDataset	create	*Dataset `acs:imm:{#regionId}:{#accountId}:project/{#ProjectName}/dataset/{#DatasetName}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
ProjectName	string	Yes	The name of the project.	test-project
DatasetName	string	Yes	The name of the dataset. The dataset name must be unique in the same project. The name must meet the following requirements: The name must be 1 to 128 characters in length. The name can contain only letters, digits, hyphens (-), and underscores (_). The name must start with a letter or underscore (_).	dataset001
Description	string	No	The description of the dataset. The description must be 1 to 256 characters in length. You can leave this parameter empty.	immtest
TemplateId	string	No	The ID of the workflow template. For more information, see Workflow templates and operators.	Official:AllFunction
DatasetMaxBindCount	long	No	The maximum number of bindings for the dataset. Valid values: 1 to 10. Default value: 10.	10
DatasetMaxFileCount	long	No	The maximum number of files in the dataset. Valid values: 1 to 100000000. Default value: 100000000.	100000000
DatasetMaxEntityCount	long	No	The maximum number of metadata entities in the dataset. Default value: 10000000000.	10000000000
DatasetMaxRelationCount	long	No	The maximum number of metadata relationships in the dataset. Default value: 100000000000.	100000000000
DatasetMaxTotalFileSize	long	No	The maximum total file size for the dataset. If the total file size of the dataset exceeds this limit, indexes can no longer be added. Default value: 90000000000000000. Unit: bytes.	90000000000000000

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
RequestId	string	The request ID.	6D74B3A9-5AC0-49F9-914D-E01589D3****
Dataset	Dataset	The information about the dataset.

Examples

Sample success responses

JSONformat

{
  "RequestId": "6D74B3A9-5AC0-49F9-914D-E01589D3****",
  "Dataset": {
    "ProjectName": "immtest",
    "DatasetName": "dataset001",
    "TemplateId": "DefaultId",
    "CreateTime": "2021-06-29T14:50:13.011643661+08:00",
    "UpdateTime": "2021-06-29T14:50:13.011643661+08:00",
    "Description": "",
    "DatasetMaxBindCount": 10,
    "DatasetMaxFileCount": 100000000,
    "DatasetMaxEntityCount": 10000000000,
    "DatasetMaxRelationCount": 100000000000,
    "DatasetMaxTotalFileSize": 90000000000000000,
    "BindCount": 2,
    "FileCount": 10,
    "TotalFileSize": 100000,
    "ClusterType": "",
    "SmartClusterTaskStatus": {
      "Status": "Succeeded",
      "LastSucceededTime": "2024-06-29T14:50:13.011643661+08:00",
      "StartTime": "2024-06-29T14:50:13.011643661+08:00"
    }
  }
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2021-06-15	Add Operation	View Change Details