Domain name for API request: postgres.tencentcloudapi.com.
This API is used to get the slow queries during the specified period of time.
A maximum of 100 requests can be initiated per second for this API.
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: DescribeSlowQueryList. |
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 | Query start time, in the format of 2018-01-01 00:00:00. The log is retained for seven days by default, so the start time must fall within the retention period. |
EndTime | Yes | String | Query end time, in the format of 2018-01-01 00:00:00. |
DatabaseName | No | String | Database name. |
OrderByType | No | String | Sorting method, including ascending: asc and descending: desc . The default value is desc . |
OrderBy | No | String | Sorting field, with a value range of [SessionStartTime, Duration] . The default value is SessionStartTime . |
Limit | No | Integer | Number of results returned per page, with a value range of 1-100. The default value is 50 . |
Offset | No | Integer | Data offset, which starts from 0. The default value is 0 . |
Parameter Name | Type | Description |
---|---|---|
TotalCount | Integer | Number of slow logs found, with a maximum of 10,000 entries. |
DurationAnalysis | Array of DurationAnalysis | Segmented analysis results of the time consumption of the slow logs found. Note: This field may return null, indicating that no valid values can be obtained. |
RawSlowQueryList | Array of RawSlowQuery | Collection of detailed information on slow logs found. Note: This field may return null, indicating that no valid values can be obtained. |
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. |
This example shows you how to obtain the slow logs of an instance within a specified time range.
POST / HTTP/1.1
Host: postgres.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeSlowQueryList
<Common request parameters>
{
"StartTime": "7/22/2021 10:00:07 AM",
"EndTime": "7/27/2021 20:15:07",
"Limit": 10,
"Offset": 0,
"DBInstanceId": "postgres-nbvqjlhf"
}
{
"Response": {
"DurationAnalysis": [
{
"Count": 0,
"TimeSegment": "10-20s"
},
{
"Count": 0,
"TimeSegment": "40-50s"
},
{
"Count": 0,
"TimeSegment": "50s-"
},
{
"Count": 0,
"TimeSegment": "5-6s"
},
{
"Count": 0,
"TimeSegment": "6-7s"
},
{
"Count": 0,
"TimeSegment": "2-3s"
},
{
"Count": 0,
"TimeSegment": "20-30s"
},
{
"Count": 0,
"TimeSegment": "3-4s"
},
{
"Count": 0,
"TimeSegment": "4-5s"
},
{
"Count": 0,
"TimeSegment": "7-8s"
},
{
"Count": 0,
"TimeSegment": "8-9s"
},
{
"Count": 0,
"TimeSegment": "9-10s"
},
{
"Count": 0,
"TimeSegment": "30-40s"
},
{
"Count": 6,
"TimeSegment": "1-2s"
}
],
"RawSlowQueryList": [
{
"ClientAddr": "[local]",
"DatabaseName": "postgres",
"Duration": 101.013,
"RawQuery": "select 1 from information_schema.tables where table_schema = 'pg_catalog' and table_name = 'pg_file_settings'",
"SessionStartTime": "2021-07-27 03:12:01 CST",
"UserName": "postgres"
},
{
"ClientAddr": "::1:34301",
"DatabaseName": "postgres",
"Duration": 155.283,
"RawQuery": "select count(*)::text as value from pg_stat_activity where now()-backend_start < '5 second';",
"SessionStartTime": "2021-07-25 02:25:09 CST",
"UserName": "postgres"
},
{
"ClientAddr": "::1:34295",
"DatabaseName": "postgres",
"Duration": 168.119,
"RawQuery": "select count(*)::text as value from pg_stat_activity where state='active';",
"SessionStartTime": "2021-07-25 02:25:09 CST",
"UserName": "postgres"
},
{
"ClientAddr": "::1:34296",
"DatabaseName": "postgres",
"Duration": 168.757,
"RawQuery": "select count(*)::text as value from pg_stat_activity where wait_event_type is not null",
"SessionStartTime": "2021-07-25 02:25:09 CST",
"UserName": "postgres"
},
{
"ClientAddr": "::1:34298",
"DatabaseName": "postgres",
"Duration": 165.119,
"RawQuery": "select application_name,COALESCE(pg_catalog.pg_wal_lsn_diff(sent_lsn, replay_lsn),0) from pg_stat_replication;",
"SessionStartTime": "2021-07-25 02:25:09 CST",
"UserName": "postgres"
},
{
"ClientAddr": "::1:34297",
"DatabaseName": "postgres",
"Duration": 104.795,
"RawQuery": "select count(*)::text as value from pg_stat_activity where state='idle';",
"SessionStartTime": "2021-07-25 02:25:09 CST",
"UserName": "postgres"
}
],
"RequestId": "221334ddcf",
"TotalCount": 6
}
}
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
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.CamSigAndAuthError | Authentication failed. Please try again later. If the problem persists, please contact customer service. |
FailedOperation.DatabaseAffectedError | Data operation failed. Please contact customer service. |
FailedOperation.FailedOperationError | Operation failed. Please try again later. |
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. |
OperationDenied.InstanceAccessDeniedError | You do not have the permission to operate this resource. |
ResourceNotFound.InstanceNotFoundError | The instance does not exist. |
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