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DescribeSlowLogTopSqls

Last updated: 2021-07-13 17:27:40

1. API Description

Domain name for API request: dbbrain.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.

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: dbbrain.ap-shanghai-fsi.tencentcloudapi.com

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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: DescribeSlowLogTopSqls.
Version Yes String Common parameter. The value used for this API: 2019-10-16.
Region Yes String Common parameter. 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, which is returned for each request. 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.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.
OperationDenied.UserHasNoStrategy Error with CAM authentication.
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