tencent cloud

1. API Description

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.

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.

3. Output Parameters

4. Example

Example1 Querying the list of slow queries

Input Example

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"
}

Output Example

{
    "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
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

• Tencent Cloud SDK 3.0 for Python
• Tencent Cloud SDK 3.0 for Java
• Tencent Cloud SDK 3.0 for PHP
• Tencent Cloud SDK 3.0 for Go
• Tencent Cloud SDK 3.0 for Node.js
• Tencent Cloud SDK 3.0 for .NET
• Tencent Cloud SDK 3.0 for C++

Command Line Interface

• Tencent Cloud CLI 3.0

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.