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DescribeAutoScaleEvents
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DescribeAutoScaleEvents
调用 DescribeAutoScaleEvents 接口查询指定实例的扩缩容事件。​
请求类型​
同步请求。​
请求参数​
​
参数​
类型​
是否必选​
示例值​
描述​
InstanceType​
String​
是​
Postgres​
数据库类型。当前仅支持取值为 Postgres,表示云数据库 PostgreSQL 版。​
InstanceId​
String​
是​
postgres-5d1******​
​
实例 ID。​
说明​
您可以调用 DescribeDBInstances 接口查询目标地域下所有 PostgreSQL 的实例 ID。​
RegionId​
String​
是​
cn-guangzhou​
地域 ID。​
Metric​
String​
是​
Disk​
​
扩缩容指标。当前仅支持对磁盘进行扩容,即该参数取值为 Disk。​
autoScaleSearchParam​
否​
​
{​
"StartTime": 1787638268,​
"EndTime": 1787640068​
}​
​
事件筛选条件。​
PageNumber​
Integer​
否​
1​
页码。取值范围 1~1000,默认值为 1。​
PageSize​
Integer​
否​
10​
每页记录数。取值范围 1~1000,默认值为 10。​
​
返回参数​
​
名称​
类型​
示例值​
描述​
Total​
Integer​
10​
扩缩容事件的总数。​
AutoScaleEvents​
Array of AutoScaleEvent​
​
​
[​
{​
"Action": "Expand",​
"After": "0G",​
"AfterAutoScale": 0,​
"AutoScaleMetricName": "Disk",​
"Before": "300G",​
"BeforeAutoScale": 0,​
"EndTime": "2026-08-25T06:30:44Z",​
"EventId": "2092137580354129920",​
"EventStatus": "EventScaling",​
"Memo": "",​
"MetricUnit": "%",​
"RuleId": "2031045967368716288",​
"RuleType": "Auto",​
"StartTime": "2026-08-25T06:30:44Z",​
"TriggerCondition": [​
{​
"ComparisonOperator": "\u003e",​
"MetricName": "磁盘使用率",​
"Threshold": "90.00%",​
"TimeInfo": ""​
}​
],​
"TriggerInfo": "",​
"TriggerValue": "100.26%"​
}​
]​
​
扩缩容事件列表。​
​
请求示例​
​
POST /?Action=DescribeAutoScaleEvents&Version=2018-01-01 HTTP/1.1​
Content-Type: application/json​
Host: dbw.cn-beijing.volcengineapi.com​
Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20211202/cn-beijing/dbw/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c645****​
​
{​
"InstanceType": "Postgres",​
"PageSize": 10,​
"PageNumber": 1,​
"RegionId": "cn-beijing",​
"Metric": "ALL",​
"InstanceId": "postgres-e6a7239edcab",​
"AutoScaleSearchParam": {​
"StartTime": 1787638268,​
"EndTime": 1787640068​
}​
}​
​
返回示例​
​
{​
"ResponseMetadata": {​
"RequestId": "20260825144108880EAD48C32456E4DA8C-e74a6d",​
"Action": "DescribeAutoScaleEvents",​
"Version": "2018-01-01",​
"Service": "dbw",​
"Region": "cn-beijing"​
},​
"Result": {​
"AutoScaleEvents": [​
{​
"Action": "Expand",​
"After": "0G",​
"AfterAutoScale": 0,​
"AutoScaleMetricName": "Disk",​
"Before": "300G",​
"BeforeAutoScale": 0,​
"EndTime": "2026-08-25T06:30:44Z",​
"EventId": "2092137580354129920",​
"EventStatus": "EventScaling",​
"Memo": "",​
"MetricUnit": "%",​
"RuleId": "2031045967368716288",​
"RuleType": "Auto",​
"StartTime": "2026-08-25T06:30:44Z",​
"TriggerCondition": [​
{​
"ComparisonOperator": "\u003e",​
"MetricName": "磁盘使用率",​
"Threshold": "90.00%",​
"TimeInfo": ""​
}​
],​
"TriggerInfo": "",​
"TriggerValue": "100.26%"​
}​
],​
"Total": 1​
}​
}​
​
错误码​
更多详情,请参见错误码。​
最近更新时间:2026.09.04 17:49:26
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