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    GetPreCheckResult

    Last Updated:2026-04-14 07:37:05  Updated
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    This topic describes the GetPreCheckResult API provided by OceanBase Migration Service (OMS).

    Purpose

    You can call this operation to query the precheck result of a data migration or synchronization task.

    Call description

    Limitations

    This operation is supported in OMS V4.2.2 and later.

    Request path

    POST /api/v2?Action=GetPreCheckResult

    Request parameters

    Parameter Type Description
    id string The precheck ID, which is the data returned by the SubmitPreCheck API.

    Response parameters

    Parameter Type Description
    success boolean Indicates whether the call is successful.
    errorDetail object The error details.
    code string The error code.
    message string The error description.
    advice string The suggestions about how to resolve the error.
    requestId string The ID of the request.
    pageNumber integer The number of the page returned.
    pageSize integer The number of entries returned on each page.
    totalCount integer The total number of entries returned.
    cost string The time spent in processing the request, in seconds.
    data object [] The precheck result. For more information, see the "Parameters in data" section of this topic.

    Parameters in data

    Parameter Type Description
    projectId string The ID of the data migration or synchronization task.
    projectStatus string The status of the data migration or synchronization task. Valid values: INIT, PENDING, RUNNING, FAILED, FINISHED, and SKIPPED.
    preCheckResults object The result of each precheck item.
    ├─ name string The name of the precheck item, for example, Source-Primary database-Database connectivity check.
    ├─ endpointType string The type of the data source. Valid values: SOURCE and DEST.
    ├─ checkType string The type of the precheck item.
    ├─ status string The status of the precheck item.
    ├─ message string The information about the precheck item.
    ├─ skippable boolean Indicates whether the precheck item is skipped.
    ├─ role string The role of the database. Valid values: Primary Database, Primary Database + Standby Database, and Standby Database.
    ├─ skipConsequence string The consequence of skipping the precheck item.
    ├─ errorDetail string The error message of the precheck item.
    ├─ removable boolean Indicates whether migration or synchronization objects can be removed.
    ├─ blackObjectsInfo object The migration or synchronization objects to be removed.
    progress decimal The progress of the precheck item, in percentage.

    Examples

    Request example

    {
      "id": "t_57p****"
    }
    

    Response example

    {
        "success": true,
        "errorDetail": null,
        "code": null,
        "message": null,
        "advice": null,
        "requestId": "bf2-9bc9-****",
        "pageNumber": null,
        "pageSize": null,
        "totalCount": null,
        "cost": "126 ms",
        "data": {
            "projectId": "t_57p****",
            "projectStatus": "FINISHED",
            "preCheckResults": [
                {
                    "name": "Source-Primary database-Database connectivity check",
                    "endpointType": "SOURCE",
                    "checkType": "RDB_CONNECT",
                    "status": "PASSED",
                    "message": null,
                    "skippable": false,
                    "role": "MASTER",
                    "skipConsequence": null,
                    "errorDetail": null,
                    "removable": false,
                    "blackObjectsInfo": null
                },
                {
                    "name": "Source-Primary database-Database existence check",
                    "endpointType": "SOURCE",
                    "checkType": "RDB_SCHEMA_EXIST",
                    "status": "PASSED",
                    "message": null,
                    "skippable": false,
                    "role": "MASTER",
                    "skipConsequence": null,
                    "errorDetail": null,
                    "removable": false,
                    "blackObjectsInfo": null
                }
            ],
            "progress": 100.0
        }
    }
    

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