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DescribeSlowLogTopSqls

Last updated: 2022-01-23 11:42:23

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 20 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.
This document describes the parameters for Signature V1. It's recommended to use the V3 signature, which provides higher security. Note that for Signature V3, the common parameters need to be placed in the HTTP Header. See details.

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: 2021-05-27.
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 in the format of "2019-09-11 10:13:14". 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. Default value: QueryTime.
OrderBy No String Sorting order. Valid values: ASC (ascending), DESC (descending). Default value: DESC.
Limit No Integer Number of returned results. 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 (TDSQL-C for 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 in 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": "ed279d8b-a9d9-48d6-9429-e0fde000994a",
    "TotalCount": 1,
    "Rows": [
      {
        "QueryTimeMin": 0.0,
        "LockTimeMin": 0.0,
        "QueryTimeMax": 14.086705,
        "QueryTimeRatio": 0.0,
        "RowsSentRatio": 0.0,
        "RowsSentMax": 0,
        "RowsExaminedMin": 0,
        "RowsSentMin": 0,
        "SqlText": "xx",
        "Schema": "xx",
        "LockTimeMax": 0.0,
        "LockTimeRatio": 0.0,
        "ExecTimes": 2,
        "LockTimeAvg": 0.0,
        "RowsExamined": 0,
        "RowsSentAvg": 0.0,
        "QueryTime": 28.17341,
        "RowsExaminedAvg": 0.0,
        "RowsExaminedMax": 0,
        "RowsSent": 0,
        "RowsExaminedRatio": 0.0,
        "QueryTimeAvg": 0.0,
        "SqlTemplate": "xx",
        "LockTime": 0.0,
        "Md5": "xx"
      }
    ]
  }
}

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.
FailedOperation Operation failed.
InternalError Internal error.
InvalidParameter Incorrect parameter.
InvalidParameterValue Incorrect parameter value.
LimitExceeded The quota limit is exceeded.
MissingParameter Missing parameter.
OperationDenied Operation denied.
OperationDenied.UserHasNoStrategy Error with CAM authentication.
ResourceNotFound The resource does not exist.
UnauthorizedOperation The operation is unauthorized.
UnknownParameter Unknown parameter.
UnsupportedOperation Unsupported operation.
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