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Cloud Monitor:DescribeSystemEventAttribute

Last Updated:Jan 23, 2026

Queries the details of a system event.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

cms:DescribeSystemEventAttribute

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Product

string

No

The abbreviation of the service name.

Note

You can call the DescribeSystemEventMetaList operation to query the abbreviations of service names.

oss

EventType

string

No

The type of the system event.

Note

You can call the DescribeSystemEventMetaList operation to query the types of system events.

Exception

Name

string

No

The name of the system event.

Note

You can call the DescribeSystemEventMetaList operation to query the names of system events.

BucketIngressBandwidth

Level

string

No

The level of the system event. Valid values:

  • CRITICAL: critical

  • WARN: warning

  • INFO: information

CRITICAL

Status

string

No

The status of the system event.

Note

You can call the DescribeSystemEventMetaList operation to query the statuses of system events.

normal

GroupId

string

No

The ID of the application group.

12346

SearchKeywords

string

No

The keywords that are used to search for the system event. Valid values:

  • If you want to search for the system event whose content contains a and b, set the value to a and b.

  • If you want to search for the system event whose content contains a or b, set the value to a or b.

cms

StartTime

string

No

The beginning of the time range to query.

The value must be a UNIX timestamp. It is the number of seconds that have elapsed since 00:00:00 UTC, January 1, 1970.

1552199984949

EndTime

string

No

The end of the time range to query.

The value must be a UNIX timestamp. It is the number of seconds that have elapsed since 00:00:00 UTC, January 1, 1970.

1552221584949

PageNumber

integer

No

The number of the page to return.

Valid values: 1 to 100000000.

Default value: 1.

1

PageSize

integer

No

The number of entries to return on each page.

Valid values: 1 to 100.

Default value: 10

10

Response elements

Element

Type

Description

Example

object

Code

string

The HTTP status code.

Note

The status code 200 indicates that the call is successful.

200

Message

string

The message that is returned. If the call is successful, success is returned. If the call fails, an error message is returned.

success

RequestId

string

The ID of the request.

60912C8D-B340-4253-ADE7-61ACDFD25CFC

Success

string

Indicates whether the call is successful. Valid values: True: The call is successful. false: The call fails.

true

SystemEvents

object

SystemEvent

array<object>

The details of the event.

object

Status

string

The status of the event.

normal

Time

integer

The time when the event occurred. The value is a timestamp.

Unit: milliseconds.

1552199984000

GroupId

string

The ID of the application group.

12345

Product

string

The abbreviation of the service name.

CloudMonitor

InstanceName

string

The instance name.

instanceId1

ResourceId

string

The resource ID.

xxxxx-1

Name

string

The event name.

Agent_Status_Stopped

Content

string

The details of the event.

[{"product":"CloudMonitor","content":"{\"ipGroup\":\"112.126.XX.XX,10.163.XX.XX\",\"tianjimonVersion\":\"1.2.22\"}","groupId":"176,177,178,179,180,692,120812,1663836,96,2028302","time":"1552209568000","resourceId":"acs:ecs:cn-beijing:173651113438****:instance/i-25k35****","level":"CRITICAL","status":"stopped","instanceName":"cmssiteprobebj-6","name":"Agent_Status_Stopped","regionId":"cn-beijing"}]

Level

string

The level of the event. Valid values:

  • CRITICAL

  • WARN

  • INFO

WARN

RegionId

string

The region ID.

cn-hangzhou

Id

string

The event ID.

b936efc9-f621-4e8a-a6eb-076be40e****

Examples

Success response

JSON format

{
  "Code": "200",
  "Message": "success",
  "RequestId": "60912C8D-B340-4253-ADE7-61ACDFD25CFC",
  "Success": "true",
  "SystemEvents": {
    "SystemEvent": [
      {
        "Status": "normal",
        "Time": 1552199984000,
        "GroupId": "12345",
        "Product": "CloudMonitor",
        "InstanceName": "instanceId1",
        "ResourceId": "xxxxx-1",
        "Name": "Agent_Status_Stopped",
        "Content": "[{\"product\":\"CloudMonitor\",\"content\":\"{\\\"ipGroup\\\":\\\"112.126.XX.XX,10.163.XX.XX\\\",\\\"tianjimonVersion\\\":\\\"1.2.22\\\"}\",\"groupId\":\"176,177,178,179,180,692,120812,1663836,96,2028302\",\"time\":\"1552209568000\",\"resourceId\":\"acs:ecs:cn-beijing:173651113438****:instance/i-25k35****\",\"level\":\"CRITICAL\",\"status\":\"stopped\",\"instanceName\":\"cmssiteprobebj-6\",\"name\":\"Agent_Status_Stopped\",\"regionId\":\"cn-beijing\"}]",
        "Level": "WARN",
        "RegionId": "cn-hangzhou",
        "Id": "b936efc9-f621-4e8a-a6eb-076be40e****"
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 ParameterInvalid Parameter invalid.
500 InternalError The request processing has failed due to some unknown error.
403 AccessForbidden User not authorized to operate on the specified resource.
404 ResourceNotFound The specified resource is not found. The specified resource is not found.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.