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Anti-DDoS:DescribeDefenseRecords

Last Updated:Nov 25, 2025

Queries the advanced mitigation logs of Anti-DDoS Premium.

Operation description

Note

This API operation is available only for the Anti-DDoS Premium service.

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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

yundun-ddoscoo:DescribeDefenseRecords

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

ResourceGroupId

string

No

The ID of the resource group to which the Anti-DDoS instance belongs. If you leave this parameter empty, the instance belongs to the default resource group.

default

InstanceId

string

No

The ID of the Anti-DDoS instance.

Note

Call DescribeInstanceIds to query the IDs of all Anti-DDoS instances.

ddoscoo-cn-mp91j1ao****

StartTime

integer

Yes

The beginning of the time range to query. This is a UNIX timestamp. Unit: milliseconds.

Note

The time span of the query cannot exceed 90 days.

1582992000000

EndTime

integer

Yes

The end of the time range to query. This is a UNIX timestamp. Unit: milliseconds.

Note

The time span of the query cannot exceed 90 days.

1583683200000

PageNumber

integer

Yes

The number of the page to return. For example, to query the first page, set this parameter to 1.

1

PageSize

integer

Yes

The number of entries to return on each page. Maximum value: 50.

10

Response elements

Element

Type

Description

Example

object

TotalCount

integer

The total number of advanced mitigation records.

1

RequestId

string

The ID of the request.

0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc

DefenseRecords

array<object>

The advanced mitigation logs.

object

EndTime

integer

The end time of the mitigation. This is a UNIX timestamp. Unit: milliseconds.

1583683200000

Status

integer

The status of advanced mitigation. Valid values:

  • 0: in use

  • 1: ended

0

StartTime

integer

The start time of the mitigation. This is a UNIX timestamp. Unit: milliseconds.

1582992000000

EventCount

integer

The number of attacks.

2

InstanceId

string

The ID of the Anti-DDoS instance.

ddoscoo-cn-mp91j1ao****

AttackPeak

integer

The peak attack throughput. Unit: bps.

6584186000

Examples

Success response

JSON format

{
  "TotalCount": 1,
  "RequestId": "0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc",
  "DefenseRecords": [
    {
      "EndTime": 1583683200000,
      "Status": 0,
      "StartTime": 1582992000000,
      "EventCount": 2,
      "InstanceId": "ddoscoo-cn-mp91j1ao****",
      "AttackPeak": 6584186000
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.