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DescribeTopSpaceSchemas

最后更新时间：2024-11-19 21:55:22

    1. API Description

    Domain name for API request: dbbrain.intl.tencentcloudapi.com.

    This API is used to query real-time space statistics of top databases. The return results are sorted by size by default.

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

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    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 Params. The value used for this API: DescribeTopSpaceSchemas.
    Version Yes String Common Params. The value used for this API: 2019-10-16.
    Region Yes String Common Params. For more information, please see the list of regions supported by the product.
    InstanceId Yes String Instance ID.
    Limit No Integer Number of returned top databases. Maximum value: 100. Default value: 20.
    SortBy No String Field used to sort top tables. Valid values: DataLength, IndexLength, TotalLength, DataFree, FragRatio, TableRows, and PhysicalFileSize (supported only by TencentDB for MySQL instances). For TencentDB for MySQL instances, the default value is PhysicalFileSize; for other database instances, the default value is TotalLength.
    Product No String Service type. Valid values: mysql (TencentDB for MySQL), cynosdb (TencentDB for CynosDB (compatible with MySQL)). Default value: mysql.

    3. Output Parameters

    Parameter Name Type Description
    TopSpaceSchemas Array of SchemaSpaceData List of the returned space statistics of top databases.
    Timestamp Integer Timestamp (in seconds) of database space data collect points
    RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

    4. Example

    Example1 Obtaining the space statistics of top databases

    Input Example

    https://dbbrain.intl.tencentcloudapi.com/?Action=DescribeTopSpaceSchemas
&InstanceId=cdb-test
&Limit=2
&SortBy=TableRows
&<common request parameters>

    Output Example

    {
    "Response": {
        "RequestId": "ed279d8b-a9d9-48d6-9429-e0fde000994a",
        "Timestamp": 1603819881,
        "TopSpaceSchemas": [
            {
                "DataFree": 0,
                "TotalLength": 0.1,
                "TableSchema": "test_bak",
                "FragRatio": 0,
                "DataLength": 0.1,
                "PhysicalFileSize": 0.1,
                "TableRows": 9,
                "IndexLength": 0
            },
            {
                "DataFree": 0,
                "TotalLength": 0.1,
                "TableSchema": "test_bak",
                "FragRatio": 0,
                "DataLength": 0.1,
                "PhysicalFileSize": 0.1,
                "TableRows": 9,
                "IndexLength": 0
            }
        ]
    }
}

    5. Developer Resources

    SDK

    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
    AuthFailure Error with CAM signature/authentication.
    InternalError Internal error.
    InvalidParameter Incorrect parameter.
    InvalidParameterValue Incorrect parameter value.
    MissingParameter Missing parameter.
    OperationDenied Operation denied.
    OperationDenied.UserHasNoStrategy Error with CAM authentication.
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