DescribeSystemEventCount - CloudMonitor - Alibaba Cloud Documentation Center

Queries the number of times that a system event of a cloud service has occurred.

Operation description

Background information

You can call the DescribeSystemEventMetaList operation to query the cloud services supported by CloudMonitor and their system events.

Description

This topic provides an example on how to query the number of times that a system event of Elastic Compute Service (ECS) has occurred. The returned result shows that the specified system event has occurred three times.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
Product	string	No	The name of the cloud service. You can call the DescribeSystemEventMetaList operation to obtain the value of the response parameter `Product`. The value of the Product parameter indicates the names of all cloud services in which the system events of your Alibaba Cloud account occurred. For more information, see DescribeSystemEventMetaList .	ECS
EventType	string	No	The type of the system event. You can call the DescribeSystemEventMetaList operation to obtain the value of the response parameter `EventType`. The value of the EventType parameter indicates the types of system events that occurred for all cloud services in your Alibaba Cloud account. For more information, see DescribeSystemEventMetaList .	StatusNotification
Name	string	No	The name of the system event. You can call the DescribeSystemEventMetaList operation to obtain the value of the response parameter `Name`. The value of the Name parameter indicates the names of system events that occurred for all cloud services in your Alibaba Cloud account. For more information, see DescribeSystemEventMetaList .	Instance:StateChange
Level	string	No	The level of the system event. Valid values: Critical Warn Info You can call the DescribeSystemEventMetaList operation to obtain the value of the response parameter `Level`. The value of the Level parameter indicates the levels of system events that occurred for all cloud services in your Alibaba Cloud account. For more information, see DescribeSystemEventMetaList .	Info
Status	string	No	The status of the system event. You can call the DescribeSystemEventMetaList operation to obtain the value of the response parameter `Status`. The value of the Status parameter indicates the status of system events that occurred for all cloud services in your Alibaba Cloud account. For more information, see DescribeSystemEventMetaList .	Normal
GroupId	string	No	The ID of the application group.	17285****
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`.	ECS
StartTime	string	No	The beginning of the time range to query. Unit: milliseconds.	1635993541000
EndTime	string	No	The end of the time range to query. Unit: milliseconds.	1635993921000

For more information about common request parameters, see Common parameters.

Response parameters

Parameter	Type	Description	Example
	object
Code	string	The HTTP status codes. Note The status code 200 indicates that the request was successful.	200
Message	string	The returned message. If the request was successful, a success message is returned. If the request failed, an error message is returned.	success
RequestId	string	The request ID.	C7A7B776-0ACE-5A93-9B07-DE8008D9CCDF
Success	string	Indicates whether the request was successful. Valid values: true false	true
SystemEventCounts	object []	The details of the system event.
Status	string	The status of the system event.	Normal
Time	long	The time when the system event occurred. The value is a timestamp. Unit: milliseconds.	1635993751000
GroupId	string	The ID of the application group.	17285****
Product	string	The name of the cloud service in which the system event occurred.	ECS
InstanceName	string	The name of the instance.	ECS-test
Num	long	The number of times that the system event has occurred.	3
ResourceId	string	The resource ID.	i-rj99xc6cptkk64ml****
Name	string	The name of the system event.	Instance:StateChange
Content	string	The description of the system event.
Level	string	The level of the system event. Valid values: Critical Warn Info	Info
RegionId	string	The region ID.	cn-hangzhou

Examples

Sample success responses

JSONformat

{
  "Code": "200",
  "Message": "success",
  "RequestId": "C7A7B776-0ACE-5A93-9B07-DE8008D9CCDF",
  "Success": "true",
  "SystemEventCounts": {
    "SystemEventCount": [
      {
        "Status": "Normal",
        "Time": 1635993751000,
        "GroupId": "17285****",
        "Product": "ECS",
        "InstanceName": "ECS-test",
        "Num": 3,
        "ResourceId": "i-rj99xc6cptkk64ml****",
        "Name": "Instance:StateChange",
        "Content": "",
        "Level": "Info",
        "RegionId": "cn-hangzhou"
      }
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description
400	ParameterInvalid	Illegal parameters.	-
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.
500	InternalError	The request processing has failed due to some unknown error.	-

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history