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Data Security Center:DescribeDataMaskingRunHistory

Last Updated:Nov 27, 2025

You can call DescribeDataMaskingRunHistory to query the execution history of data masking tasks.

Operation description

This operation retrieves the execution history of static data masking tasks. You can use it to search for task statuses and view task progress.

QPS limits

The queries per second (QPS) limit for a single user on this operation is 10 calls per second. Calls that exceed this limit are throttled. This may affect your business. Plan your calls accordingly.

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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

yundun-sddp:DescribeDataMaskingRunHistory

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Lang

string

No

The language of the request and response. Default value: zh_cn. Valid values:

  • zh_cn: Chinese.

  • en_us: English.

zh_cn

TaskId

string

No

The ID of the data masking task.

mt4HBgtw1B******

StartTime

integer

No

The start time to query for task executions. This is a UNIX timestamp in milliseconds.

1582992000000

EndTime

integer

No

The end time to query for task executions. This is a UNIX timestamp in milliseconds.

1583856000000

Status

integer

No

The execution status of the task. Valid values:

  • -1: pending.

  • 0: running.

  • 1: successful.

  • 2: failed.

  • 3: stopped by user.

  • 4: partially failed.

0

SrcType

integer

No

The type of service to which the source data belongs. Valid values: 1 for MaxCompute, 2 for OSS, 3 for ADS, 4 for OTS, and 5 for RDS.

2

DstType

integer

No

The type of service to which the masked data is destined. Valid values: 1 for MaxCompute, 2 for OSS, 3 for ADS, 4 for OTS, and 5 for RDS.

2

PageSize

integer

No

The number of entries to return on each page.

10

CurrentPage

integer

No

The page number to return.

1

MainProcessId

integer

No

The ID of the main task.

Note

If a task has subtasks, this parameter specifies the ID of the main task. Otherwise, this parameter is empty.

366731

SrcTableName

string

No

The name of the source table.

add

Response elements

Element

Type

Description

Example

object

CurrentPage

integer

The page number of the returned page.

1

RequestId

string

The ID of the request.

769FB3C1-F4C9-4******

PageSize

integer

The number of entries returned per page.

10

TotalCount

integer

The total number of entries returned.

100

Items

array<object>

A list of data masking task details.

object

The details of the task.

Status

integer

The execution status of the task. Valid values:

  • -1: pending.

  • 0: running.

  • 1: successful.

  • 2: failed.

  • 3: stopped by user.

  • 4: partially failed.

1

Type

integer

The execution method. Valid values:

  • 1: manual.

  • 2: scheduled.

1

SrcType

integer

The type of service to which the source data belongs. Valid values: 1 for MaxCompute, 2 for OSS, 3 for ADS, 4 for OTS, and 5 for RDS.

2

SrcTableName

string

The name of the source table.

add

MaskingCount

integer

The number of masked rows.

100

Percentage

integer

The execution progress.

100

DstType

integer

The type of service to which the masked data is destined. Valid values: 1 for MaxCompute, 2 for OSS, 3 for ADS, 4 for OTS, and 5 for RDS.

2

FailMsg

string

The reason the task failed.

error

FailCode

string

The error code returned when the task fails. This parameter has a value only if the task fails.

masking_task_not_found

ConflictCount

integer

The number of data conflicts. This is the number of rows to be inserted into the destination table that conflict with existing data.

0

DstTypeCode

string

The type of the destination service. Valid values include MaxCompute, OSS, ADS, OTS, and RDS.

OSS

EndTime

integer

The time when the execution ended. This is a UNIX timestamp in milliseconds.

1582251233000

RunIndex

integer

The number of times the task has been executed.

1

StartTime

integer

The time when the execution started. This is a UNIX timestamp in milliseconds.

1582251233000

HasSubProcess

integer

The number of created subtasks.

4

HasDownloadFile

integer

Indicates whether a download file is available.

  • 1: Yes.

  • 0: No.

1

TaskId

string

The ID of the task.

mt4HBgtw1B******

SrcTypeCode

string

The type of the source service. Valid values include MaxCompute, OSS, ADS, OTS, and RDS.

OSS

Id

integer

The ID of the execution record.

1

Examples

Success response

JSON format

{
  "CurrentPage": 1,
  "RequestId": "769FB3C1-F4C9-4******",
  "PageSize": 10,
  "TotalCount": 100,
  "Items": [
    {
      "Status": 1,
      "Type": 1,
      "SrcType": 2,
      "SrcTableName": "add",
      "MaskingCount": 100,
      "Percentage": 100,
      "DstType": 2,
      "FailMsg": "error",
      "FailCode": "masking_task_not_found",
      "ConflictCount": 0,
      "DstTypeCode": "OSS",
      "EndTime": 1582251233000,
      "RunIndex": 1,
      "StartTime": 1582251233000,
      "HasSubProcess": 4,
      "HasDownloadFile": 1,
      "TaskId": "mt4HBgtw1B******",
      "SrcTypeCode": "OSS",
      "Id": 1
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.