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DescribeSlowQueryAnalysis

Last updated: 2023-10-13 09:42:49

    1. API Description

    Domain name for API request: postgres.tencentcloudapi.com.

    This API is used to count and analyze slow query statements during the specified period of time and return aggregated statistical analysis results which are classified by statement with abstract parameter values.

    A maximum of 100 requests can be initiated per second for this API.

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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 Params. The value used for this API: DescribeSlowQueryAnalysis.
    Version Yes String Common Params. The value used for this API: 2017-03-12.
    Region No String Common Params. This parameter is not required for this API.
    DBInstanceId Yes String Instance ID.
    StartTime Yes String Start timestamp of the query range in the format of "YYYY-MM-DD HH:mm:ss". The log is retained for seven days by default, so the start timestamp must fall within the retention period.
    EndTime Yes String End timestamp of the query range in the format of "YYYY-MM-DD HH:mm:ss".
    DatabaseName No String Filter by database name. This parameter is optional.
    OrderBy No String Sort by field. Valid values: CallNum, CostTime, AvgCostTime. Default value: CallNum.
    OrderByType No String Sorting order. Valid values: asc (ascending), desc (descending). Default value: desc.
    Limit No Integer Number of entries per page. Value range: [1,100]. Default value: 50.
    Offset No Integer Pagination offset. Value range: [0,INF). Default value: 0.

    3. Output Parameters

    Parameter Name Type Description
    TotalCount Integer The total number of query results.
    Detail Detail Detailed analysis.
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Analyzing slow queries of instance

    Input Example

    POST / HTTP/1.1
    Host: postgres.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: DescribeSlowQueryAnalysis
    <Common request parameters>
    
    {
        "StartTime": "2021-06-17 20:00:07",
        "EndTime": "2021-06-17 20:15:07",
        "Limit": 10,
        "Offset": 0,
        "DBInstanceId": "postgres-nbvqjlhf"
    }
    

    Output Example

    {
        "Response": {
            "Detail": {
                "AnalysisItems": [
                    {
                        "AvgCostTime": 101.01300048828125,
                        "ClientAddr": "",
                        "CostPercent": 11.703700311890035,
                        "CostTime": 101.01300048828125,
                        "DatabaseName": "postgres",
                        "FirstTime": "2021-07-27 03:12:01",
                        "LastTime": "2021-07-27 03:12:01",
                        "MaxCostTime": 101.01300048828125,
                        "MinCostTime": 101.01300048828125,
                        "NormalQuery": "select $1 from information_schema.tables where table_schema = $2 and table_name = $3",
                        "UserName": "postgres"
                    }
                ],
                "TotalCallNum": 6,
                "TotalTime": 863.0860137939453
            },
            "RequestId": "221334ddc4f",
            "TotalCount": 5
        }
    }
    

    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.ESQueryError Failed to query ES. Please try again later. If the problem persists, please contact customer service.
    InternalError.InternalHttpServerError An exception occurred while executing the request.
    InvalidParameterValue.InvalidParameterValueError Incorrect parameter value
    InvalidParameterValue.ParameterValueExceedError The maximum value of the parameter has been reached.
    OperationDenied.CamDeniedError This operation cannot be performed.
    ResourceNotFound.InstanceNotFoundError The instance does not exist.
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