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Intelligent Media Management:UpdateDataset

Last Updated:Jun 30, 2026

Updates the information of a dataset.

Operation description

  • Before you use this operation, make sure that you fully understand the billing of Intelligent Media Management (IMM) and its pricing.

  • Before you update dataset information, make sure that the dataset has been created. To create a dataset, refer to the request parameter descriptions.

  • When you update dataset information, specify only the fields that you want to update. Fields that are not specified remain unchanged.

  • After a dataset is updated, the changes may take up to 5 minutes to take effect.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

imm:UpdateDataset

update

*Dataset

acs:imm:{#regionId}:{#accountId}:project/{#ProjectName}/dataset/{#DatasetName}

None None

Request parameters

Parameter

Type

Required

Description

Example

ProjectName

string

Yes

The project name. For information about how to obtain the project name, see Create a project.

test-project

DatasetName

string

Yes

The dataset name. For information about how to obtain the dataset name, see Create a dataset.

test-dataset

Description

string

No

The description of the dataset.

immtest

TemplateId

string

No

The workflow template ID. For more information, see Workflow templates and operators.

Official:ImageManagement

DatasetMaxBindCount

integer

No

The maximum number of bindings for each dataset. Valid values: 1 to 10.

10

DatasetMaxFileCount

integer

No

The maximum number of files in each dataset. Valid values: 1 to 100000000.

100000000

DatasetMaxEntityCount

integer

No

The maximum number of metadata entities (including data files, file relationships, and clustering groups) in each dataset. The maximum value is 2^63-1.

Note

This is a reserved parameter and is not enforced during use.

10000000000

DatasetMaxRelationCount

integer

No

The maximum number of metadata relationships in each dataset. The maximum value is 2^63-1.

Note

This is a reserved parameter and is not enforced during use.

100000000000

DatasetMaxTotalFileSize

integer

No

The maximum total file size in each dataset. After this limit is exceeded, no more indexes can be added. The maximum value is 2^63-1. Unit: bytes.

90000000000000000

WorkflowParameters deprecated

array

No

Invalid parameter.

WorkflowParameter

No

Invalid parameter.

Response elements

Element

Type

Description

Example

object

The response struct.

RequestId

string

The request ID.

45234D4A-A3E3-4B23-AACA-8D897514****

Dataset Dataset

The dataset.

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.