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CDN:DescribeFCTrigger

Last Updated:Jul 05, 2024

Queries a specified Function Compute trigger.

Debugging

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Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

ParameterTypeRequiredDescriptionExample
TriggerARNstringYes

The trigger that corresponds to the Function Compute service.

acs:cdn:{RegionID}:{AccountID}:{Filter}

Response parameters

ParameterTypeDescriptionExample
object
RequestIdstring

The ID of the request.

EC046C5D-8CB4-4B6B-B7F8-B335E51EF90E
FCTriggerobject

The Function Compute trigger that you want to query.

TriggerARNstring

The trigger that corresponds to the Function Compute service.

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

The assigned Resource Access Management (RAM) role.

acs:ram:: 1234567890:role/aliyuncdneventnotificationrole
SourceArnstring

The resources and filters for event listening.

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

The remarks of the Function Compute trigger.

test
EventMetaNamestring

The name of the event.

LogFileCreated
EventMetaVersionstring

The version of the event.

1.0.0

SourceArn

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

  • Filter indicates the resource and filter in the format of {FilterName}/{FilterValue}. If you want to specify multiple values for FilterValue, separate the values with commas (,) and enclose them with braces ({}).
  • In this 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,aliyun.com}.
  • Separate filters with forward slashes (/). Set the logical operator among filters to AND. Format: acs:cdn:{RegionID}:{AccountID}:{Filter1}/{Filter2}/{Filter3}....

Examples

Sample success responses

JSONformat

{
  "RequestId": "EC046C5D-8CB4-4B6B-B7F8-B335E51EF90E",
  "FCTrigger": {
    "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": "test",
    "EventMetaName": "LogFileCreated",
    "EventMetaVersion": "1.0.0"
  }
}

Error codes

HTTP status codeError codeError message
403PermissionDenyNo permission to operate this FCTrigger.
404NotFound.FCTriggerFCTrigger not found.

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