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 | 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. |
OrderByType | No | String | Sorting order. Valid values: asc (ascending), desc (descending). Default value: desc . |
OrderBy | No | String | Sort by field. Valid values: SessionStartTime (default), Duration . |
Limit | No | Integer | Number of entries per page. Value range: [1,100]. Default value: 20 . |
Offset | No | Integer | Pagination offset. Value range: [0,INF). Default value: 0 . |
Parameter Name | Type | Description |
---|---|---|
TotalCount | Integer | The total number of slow query statements during the specified period of time. |
DurationAnalysis | Array of DurationAnalysis | Analysis of the execution time of slow query statements by classifying them to different time ranges. These slow query statements fall within the query range you specified in the request parameters. Note: this field may return null , indicating that no valid values can be obtained. |
RawSlowQueryList | Array of RawSlowQuery | The list of slow query details during the specified period of time. Note: this field may return null , indicating that no valid values can be obtained. |
RequestId | String | The unique request ID, which is returned for each request. RequestId is required for locating a problem. |
POST / HTTP/1.1
Host: postgres.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeSlowQueryList
<Common request parameters>
{
"StartTime": "2021-07-22 10:00:07",
"EndTime": "2021-07-27 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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