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Data Security Center:DescribeDataObjectColumnDetail

Last Updated:Jul 07, 2026

Queries the column detection results of a data table.

Operation description

Before you begin

The DescribeDataObjectColumnDetail operation has been revised to DescribeDataObjectColumnDetailV2. Use the newer version DescribeDataObjectColumnDetailV2 when developing applications.

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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:DescribeDataObjectColumnDetail

get

*All Resource

*

  • acs:ResourceGroupId
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

PageSize

integer

No

The maximum number of data asset instances to display on each page in a paged query. Settings this parameter for paging. Default value: 10.

10

CurrentPage

integer

No

The page number of the current page in a paged query. Settings this parameter for paging. Default value: 1.

1

ProductId

integer

No

The ID of the product to which the data object belongs. Valid values:

  • 1: MaxCompute

  • 2: OSS

  • 3: ADB-MYSQL

  • 4: TableStore

  • 5: RDS

  • 6: SELF_DB

  • 7: PolarDB-X

  • 8: PolarDB

  • 9: ADB-PG

  • 10: OceanBase

  • 11: MongoDB

  • 25: Redis

5

Id

integer

No

The unique ID of the data object to query.

Note

You can call DescribeDataObjects to obtain the ID.

318248

TemplateId

integer

No

The industry template ID.

Note

You can call DescribeDataObjects to obtain the industry template ID.

1

FeatureType

integer

No

This parameter is deprecated.

2

Response elements

Element

Type

Description

Example

object

CurrentPage

integer

The page number of the current page in a paged query. Settings this parameter for paging. Default value: 1.

1

RequestId

string

The request ID, which is a unique identifier generated by Alibaba Cloud for the request. You can use this ID to troubleshoot issues.

8C8036CC-961D-514E-88E8-3088B5A50CA9

PageSize

integer

The maximum number of data asset instances to display on each page in a paged query. Settings this parameter for paging. Default value: 10.

10

TotalCount

integer

The total number of entries returned.

61

Items

array<object>

The list of column detection results of the data table.

array<object>

The column detection result object of the data table.

ColumnName

string

The column name.

hide14

DataType

string

The data type of the column.

varchar

ColumnComment

string

The comment of the column.

column comment

PrimaryKey

boolean

Indicates whether the column is a primary key. Valid values:

  • true: The column is a primary key.

  • false: The column is not a primary key.

true

Id

string

The unique ID of the column object.

1509415150052786176

RiskLevelId

integer

The risk level ID. Valid values:

  • 1: N/A. No sensitive data is detected.

  • 2: S1. Level 1 sensitive data.

  • 3: S2. Level 2 sensitive data.

  • 4: S3. Level 3 sensitive data.

  • 5: S4. Level 4 sensitive data.

2

RiskLevelName

string

The risk level name. Valid values:

  • N/A: No sensitive data is detected.

  • S1: Level 1 sensitive data.

  • S2: Level 2 sensitive data.

  • S3: Level 3 sensitive data.

  • S4: Level 4 sensitive data.

S1

RuleId

integer

The ID of the sensitive data detection rule that is hit.

1004

RuleName

string

The name of the sensitive data detection rule that is hit.

name

Categories

array

The list of industry categories to which the sensitive data belongs.

string

The industry category to which the sensitive data belongs. Multiple categories are separated by commas.

general sensitive information

ModelTags

array<object>

The list of data tags.

object

The data tag object.

Id

integer

The ID of the data label. Valid values:

  • 101: Personal sensitive information

  • 102: Personal information

  • 107: General information

101

Name

string

The name of the data label. Valid values:

  • Personal sensitive information

  • Personal information

  • General information

personal sensitive information

EngineType

string

The engine type. Valid values:

  • MySQL

  • MariaDB

  • Oracle

  • PostgreSQL

  • SQLServer

MySQL

MaskingStatus

integer

The encryption status of the column. Valid values:

  • -1: Not encrypted.

  • 1: Encrypted.

  • 2: Encryption failed.

-1

InstanceName

string

The instance name of the data asset table.

rm-1234

TableName

string

The table name.

it_table

RegionId

string

The region where the asset resides.

cn-hangzhou

ProductId

integer

The ID of the product to which the data object belongs. Valid values:

  • 1: MaxCompute

  • 2: OSS

  • 3: ADB-MYSQL

  • 4: TableStore

  • 5: RDS

  • 6: SELF_DB

  • 7: PolarDB-X

  • 8: PolarDB

  • 9: ADB-PG

  • 10: OceanBase

  • 11: MongoDB

  • 25: Redis

5

Examples

Success response

JSON format

{
  "CurrentPage": 1,
  "RequestId": "8C8036CC-961D-514E-88E8-3088B5A50CA9",
  "PageSize": 10,
  "TotalCount": 61,
  "Items": [
    {
      "ColumnName": "hide14",
      "DataType": "varchar",
      "ColumnComment": "column comment",
      "PrimaryKey": true,
      "Id": "1509415150052786176",
      "RiskLevelId": 2,
      "RiskLevelName": "S1",
      "RuleId": 1004,
      "RuleName": "name",
      "Categories": [
        "general sensitive information"
      ],
      "ModelTags": [
        {
          "Id": 101,
          "Name": "personal sensitive information"
        }
      ],
      "EngineType": "MySQL",
      "MaskingStatus": -1,
      "InstanceName": "rm-1234",
      "TableName": "it_table",
      "RegionId": "cn-hangzhou",
      "ProductId": 5
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.