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DescribeSlowLogTopSqls

最后更新时间：2024-11-19 21:55:17

    1. API Description

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

    This API is used to get and sort the top slow SQL statements in a specified time period by the aggregation mode of SQL template plus schema.

    A maximum of 5 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: DescribeSlowLogTopSqls.
    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.
    StartTime Yes Timestamp Start time, such as "2019-09-10 12:13:14".
    EndTime Yes Timestamp End time, such as "2019-09-10 12:13:14". The interval between the end time and the start time can be up to 7 days.
    SortBy No String Sorting key. Valid values: QueryTime, ExecTimes, RowsSent, LockTime, RowsExamined.
    OrderBy No String Sorting order. Valid values: ASC (ascending), DESC (descending).
    Limit No Integer Number of results to be returned. Default value: 20. Maximum value: 100.
    Offset No Integer Offset. Default value: 0.
    SchemaList.N No Array of SchemaItem Database name array.
    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
    TotalCount Integer Number of eligible entries.
    Rows Array of SlowLogTopSqlItem List of top slow SQL statements
    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 Querying slow log statistics during a specified time period by SQL template

    Input Example

    https://dbbrain.intl.tencentcloudapi.com/?Action=DescribeSlowLogTopSqls
&InstanceId=test
&SortBy=QueryTime
&OrderBy=ASC
&Limit=10
&Offset=0
&StartTime=2019-01-01 00:00:00
&EndTime=2019-01-01 01:00:00
&SchemaList.0.Schema=dbName
&<common request parameters>

    Output Example

    {
    "Response": {
        "RequestId": "",
        "TotalCount": 1,
        "Rows": [
            {
                "RowsExaminedMax": 0,
                "ExecTimes": 2,
                "RowsSentMax": 0,
                "QueryTimeRatio": 100,
                "LockTimeRatio": 0,
                "LockTimeMin": 0,
                "RowsExaminedRatio": 0,
                "Schema": "dbName",
                "SqlText": "select test from test",
                "QueryTime": 28.17341,
                "SqlTemplate": "select ? from ?",
                "QueryTimeMax": 14.086705,
                "LockTime": 0,
                "RowsSent": 0,
                "RowsSentMin": 0,
                "LockTimeMax": 0,
                "RowsSentRatio": 0,
                "RowsExamined": 0,
                "RowsExaminedMin": 0,
                "QueryTimeMin": 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
    FailedOperation Operation failed.
    InvalidParameter Incorrect parameter.
    InvalidParameterValue Incorrect parameter value.
    LimitExceeded The quota limit is exceeded.
    OperationDenied.UserHasNoStrategy Error with CAM authentication.
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