Last updated: 2021-03-18 10:49:13

1. API Description

Domain name for API request:

This API is used to query an incremental backup import task.

A maximum of 20 requests can be initiated per second for this API.

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example:

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribeIncrementalMigration.
Version Yes String Common parameter. The value used for this API: 2018-03-28.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
BackupMigrationId Yes String Backup import task ID, which is returned through the API CreateBackupMigration
InstanceId Yes String ID of imported target instance
BackupFileName No String Backup file name
StatusSet.N No Array of Integer Status set of import tasks
Limit No Integer Paging. Page size
Offset No Integer Paging. Number of pages
OrderBy No String Field for order: name,createTime,startTime,endTime
OrderByType No String Type of order: desc,asc
IncrementalMigrationId No String ID of an incremental backup import task

3. Output Parameters

Parameter Name Type Description
TotalCount Integer Total number of import tasks
IncrementalMigrationSet Array of Migration Incremental import task set
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying an incremental migration task

Input Example
&<Common request parameters>

Output Example

  "Response": {
    "IncrementalMigrationSet": [
        "Action": {
          "AllAction": [
          "AllowedAction": [
        "AppId": 251006279,
        "BackupFiles": [
        "CreateTime": "2020-09-27 20:44:59",
        "Detail": {
          "Progress": 0,
          "StepAll": 0,
          "StepInfo": [],
          "StepNow": 0
        "EndTime": "0000-00-00 00:00:00",
        "InstanceId": "mssql-rdc0gajn",
        "IsRecovery": "NO",
        "Message": "",
        "MigrationId": "mssql-incremental-migration-kp7bgv8p",
        "MigrationName": "",
        "RecoveryType": "FULL_LOG",
        "Region": "ap-guangzhou",
        "StartTime": "0000-00-00 00:00:00",
        "Status": 2,
        "UploadType": "COS_UPLOAD"
    "RequestId": "6dc136cb-e2e8-42b7-babc-2fc3b6f50d3d",
    "TotalCount": 1

5. Developer Resources


TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
InternalError.DBError Database error
InternalError.SystemError System error.
InvalidParameter.ParamsAssertFailed An error occurred while converting parameter assertion.
UnauthorizedOperation.PermissionDenied CAM authentication error.

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