Queries data in the columns of the tables that Data Security Center (DSC) is authorized to access. The tables include the tables of MaxCompute and ApsaraDB RDS.
Operation description
You can call this operation to query the data in columns of a table that may contain sensitive data. This helps you analyze sensitive data.
Precautions
The DescribeColumns operation is changed to DescribeColumnsV2. We recommend that you call the DescribeColumnsV2 operation when you develop your applications.
Limits
Each Alibaba Cloud account can call this operation up to 10 times per second. If the number of the calls per second exceeds the limit, throttling is triggered. As a result, your business may be affected. We recommend that you take note of the limit when you call this operation.
Debugging
Authorization information
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
Lang | string | No | The language of the content within the request and response. Default value: zh_cn. Valid values:
| zh_cn |
Name | string | No | The search keyword. Fuzzy match is supported. For example, if you enter test, all columns whose names contain test are retrieved. | test |
TableId | long | No | The ID of the table to which the column belongs. Note
You can call the DescribeTables operation to query the IDs of tables.
| 11132334 |
RuleId | long | No | The ID of the sensitive data detection rule that data in the column of the table hits. Note
You can call the DescribeRules operation to query the IDs of sensitive data detection rules.
| 11111 |
ProductCode | string | No | The name of the service to which data in the column of the table belongs. Valid values include MaxCompute, OSS, ADS, OTS, and RDS. | MaxCompute |
InstanceId | long | No | The ID of the instance to which data in the column of the table belongs. Note
You can call the DescribeInstances operation to query the IDs of instances.
| 1 |
InstanceName | string | No | The name of the instance to which data in the column of the table belongs. | rm-bp17t1htja573l5i8**** |
TableName | string | No | The name of the table. | it_table |
RuleName | string | No | The name of the sensitive data detection rule that data in the column of the table hits. | ID card number (the Chinese mainland) |
SensLevelName | string | No | The name of the sensitivity level of the data that hits the sensitive data detection rule. Valid values:
| S2 |
PageSize | integer | No | The number of entries to return on each page. | 10 |
CurrentPage | integer | No | The page number of the page to return. | 1 |
RiskLevelId | long | No | The sensitivity level of the sensitive data that hits the sensitive data detection rule. Valid values:
| 2 |
Response parameters
Examples
Sample success responses
JSON
format
{
"CurrentPage": 1,
"RequestId": "769FB3C1-F4C9-4******",
"PageSize": 10,
"TotalCount": 12,
"Items": [
{
"CreationTime": 1536751124000,
"TableName": "it_table",
"DataType": "String",
"OdpsRiskLevelValue": 3,
"InstanceId": 1,
"RiskLevelId": 2,
"RuleName": "\\*\\* rule\n",
"RuleId": 1,
"Sensitive": false,
"SensLevelName": "S2",
"InstanceName": "rm-bp17t1htja573l5i8****",
"RiskLevelName": "S2",
"OdpsRiskLevelName": "S3",
"Name": "gxdata",
"TableId": 123,
"Id": "268",
"ProductCode": "MaxCompute",
"RevisionStatus": 1,
"RevisionId": 12,
"ModelTags": [
{
"Id": 101,
"Name": "personal sensitive data"
}
]
}
]
}
Error codes
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
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