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CDN:ListFCTrigger

Last Updated:Mar 28, 2026

Queries the Function Compute trigger that is set for an Alibaba Cloud CDN event.

Operation description

Note

Each account can call this operation up to 100 times per second.

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Test

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

cdn:ListFCTrigger

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

EventMetaName

string

Yes

The name of the event. You can specify only one name.

LogFileCreated

EventMetaVersion

string

Yes

The version number of the event. You can specify only one version number.

1.0.0

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

EC046C5D-8CB4-4B6B-B7F8-B335E51EF90E

FCTriggers

array<object>

The Function Compute triggers that are set for Alibaba Cloud CDN events.

object

TriggerARN

string

The trigger that corresponds to the Function Compute service.

acs:fc:cn-beijing: 1234567890:services/FCTestService/functions/printEvent/triggers/testtrigger

RoleARN

string

The Resource Access Management (RAM) role.

acs:ram:: 1234567890:role/aliyuncdneventnotificationrole

SourceArn

string

The resources and filters for event listening.

acs:cdn:*:1234567890:domain/example.com

Notes

string

The remarks.

Test

EventMetaName

string

The name of the event.

LogFileCreated

EventMetaVersion

string

The version of the event.

1.0.0

SourceARN format: acs:cdn:{RegionID}:{AccountID}:{Filter}.

Filter indicates the resource and filter in the format of **{FilterName}/{FilterValue}. If multiple values are returned for FilterValue, the values are enclosed with braces ({}) and separated by commas (,).

For example, the LogFileCreated event supports a filter of which FilterName is set to domain. Function Compute can be triggered only by example.com if Filter is set to domain/example.com. Function Compute can be triggered by multiple domains if Filter is set to domain/{example.com,aliyundoc.com}.

If multiple filters are returned, they are separated with forward slashes (/) and have the AND relation. In this case, the SourceArn parameter is displayed in the format of acs:cdn:{RegionID}:{AccountID}:{Filter1}/{Filter2}....

Examples

Success response

JSON format

{
  "RequestId": "EC046C5D-8CB4-4B6B-B7F8-B335E51EF90E",
  "FCTriggers": [
    {
      "TriggerARN": "acs:fc:cn-beijing: 1234567890:services/FCTestService/functions/printEvent/triggers/testtrigger",
      "RoleARN": "acs:ram:: 1234567890:role/aliyuncdneventnotificationrole",
      "SourceArn": "acs:cdn:*:1234567890:domain/example.com",
      "Notes": "测试",
      "EventMetaName": "LogFileCreated",
      "EventMetaVersion": "1.0.0"
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 NotFound.EventMeta EventMeta not found.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.