获取慢查询列表

1. 接口描述

接口请求域名： postgres.tencentcloudapi.com 。

此接口（DescribeSlowQueryList）用于查询指定时间范围内的所有慢查询。

默认接口请求频率限制：100次/秒。

2. 输入参数

以下请求参数列表仅列出了接口请求参数和部分公共参数，完整公共参数列表见 公共请求参数。

3. 输出参数

4. 示例

示例1 慢日志列表查询示例

获取指定时间范围内实例的慢日志。

输入示例

POST / HTTP/1.1
Host: postgres.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeSlowQueryList
<公共请求参数>

{
    "StartTime": "2021-07-22 10:00:07",
    "EndTime": "2021-07-27 20:15:07",
    "Limit": 10,
    "Offset": 0,
    "DBInstanceId": "postgres-nbvqjlhf"
}

输出示例

{
    "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. 开发者资源

腾讯云 API 平台

腾讯云 API 平台 是综合 API 文档、错误码、API Explorer 及 SDK 等资源的统一查询平台，方便您从同一入口查询及使用腾讯云提供的所有 API 服务。

API Inspector

用户可通过 API Inspector 查看控制台每一步操作关联的 API 调用情况，并自动生成各语言版本的 API 代码，也可前往 API Explorer 进行在线调试。

SDK

云 API 3.0 提供了配套的开发工具集（SDK），支持多种编程语言，能更方便的调用 API。

• Tencent Cloud SDK 3.0 for Python: CNB, GitHub, Gitee
• Tencent Cloud SDK 3.0 for Java: CNB, GitHub, Gitee
• Tencent Cloud SDK 3.0 for PHP: CNB, GitHub, Gitee
• Tencent Cloud SDK 3.0 for Go: CNB, GitHub, Gitee
• Tencent Cloud SDK 3.0 for Node.js: CNB, GitHub, Gitee
• Tencent Cloud SDK 3.0 for .NET: CNB, GitHub, Gitee
• Tencent Cloud SDK 3.0 for C++: CNB, GitHub, Gitee
• Tencent Cloud SDK 3.0 for Ruby: CNB, GitHub, Gitee

命令行工具

• Tencent Cloud CLI 3.0

6. 错误码

以下仅列出了接口业务逻辑相关的错误码，其他错误码详见 公共错误码。