DescribeDDosEventArea - Anti-DDoS - Alibaba Cloud Documentation Center

Queries the source region from which a volumetric attack is initiated.

Operation description

Note This operation is suitable only for volumetric attacks.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
yundun-ddoscoo:DescribeDDosEventArea	list	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
EventType	string	Yes	The type of the attack event that you want to query. Valid values: defense: attack events that trigger traffic scrubbing blackhole: attack events that trigger blackhole filtering	defense
StartTime	long	Yes	The UNIX timestamp when the query starts. Unit: seconds. Note You can call the DescribeDDosAllEventList operation to query the beginning time of all attack events.	1598948471
Ip	string	Yes	The IP address of the attacked Anti-DDoS Pro or Anti-DDoS Premium instance.	203.*.*.199

All Alibaba Cloud API operations must include common request parameters. For more information about common request parameters, see Common parameters.

For more information about sample requests, see the "Examples" section of this topic.

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	11710C9F-BC5E-481A-BEC5-C6D8FBFCA827
Areas	array<object>	The information about the source region from which the volumetric attack was initiated.
EventArea	object
InPkts	long	The number of request packets that were sent from the source region.	228
Area	string	The code or ID of the source region. For more information, see Codes of administrative regions in China and codes of countries and areas. For example, 110000 indicates Beijing, China, and us indicates the United States.	110000

Examples

Sample success responses

JSONformat

{
  "RequestId": "11710C9F-BC5E-481A-BEC5-C6D8FBFCA827",
  "Areas": [
    {
      "InPkts": 228,
      "Area": "110000"
    }
  ]
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2024-07-01	The request parameters of the API has changed	View Change Details