GetTrigger - Function Compute (2.0) - Alibaba Cloud Documentation Center

Queries the information about a trigger.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request syntax

GET /2021-04-06/services/{serviceName}/functions/{functionName}/triggers/{triggerName}

Request parameters

Parameter	Type	Required	Description	Example
serviceName	string	Yes	The name of the service.	demoService
functionName	string	Yes	The name of the function.	demoFunction
triggerName	string	Yes	The name of the trigger.	demoTrigger
X-Fc-Account-Id	string	No	The ID of your Alibaba Cloud account.	188077086902****
X-Fc-Date	string	No	The time when the request is initiated on the client. The format of the value is: EEE,d MMM yyyy HH:mm:ss GMT.	Wed, 11 May 2022 09:00:00 GMT
X-Fc-Trace-Id	string	No	The custom request ID.	my-test-trace-id

Response parameters

Parameter	Type	Description	Example
headers	object
ETag	string	The ETag that is used to modify the trigger. This parameter is used to ensure that the modified trigger is consistent with the trigger to be modified.	5e547e5605e1dc17a78a6191bc18fbc5
	object	The details of the trigger.
createdTime	string	The time when the trigger was created.	2016-08-15T15:00:00.000+0000
invocationRole	string	The ARN of the RAM role that is used by the event source to invoke the function.	acs:ram::123456xxxx:role/fc-test
lastModifiedTime	string	The time when the trigger was last modified.	016-08-15T17:00:00.000+0000
qualifier	string	The version or alias of the service.	LATEST
sourceArn	string	The ARN of the event source.	acs:oss:cn-shanghai:123456xxxx:mybucket
triggerConfig	string	The configurations of the trigger. The configurations vary based on the trigger type. For more information about the format, see the following topics: Object Storage Service (OSS) trigger: OSSTriggerConfig . Simple Log Service trigger: LogTriggerConfig . Time trigger: TimeTriggerConfig . HTTP trigger: HTTPTriggerConfig . Tablestore trigger: Specify the SourceArn parameter and leave this parameter empty. Alibaba Cloud CDN event trigger: CDNEventsTriggerConfig . Message Service (MNS) topic trigger: MnsTopicTriggerConfig . EventBridge triggers: EventBridgeTriggerConfig .	{"events": ["oss:ObjectCreated:*"], "filter": {"key": {"prefix": "/prefix", "suffix": ".zip"}}}
triggerName	string	The name of the trigger.	demoTrigger
triggerType	string	The trigger type. Example values: oss, log, tablestore, timer, http, cdn_events, mns_topic, and eventbridge.	oss
description	string	The description of the trigger.	trigger for test
triggerId	string	The unique ID of the trigger.	3e270f2f-cef2-421a-bc86-ff4e8088476a
domainName	string	The domain name used to invoke the function by using HTTP. You can add this domain name as the prefix to the endpoint of Function Compute. This way, you can invoke the function that corresponds to the trigger by using HTTP. For example, `{domainName}.cn-shanghai.fc.aliyuncs.com`.	demo-service-demo-function-jkhksh
urlInternet	string	The public domain address. You can access HTTP triggers over the Internet by using HTTP or HTTPS.	https://svc-func-xxxxxxxx.cn-hangzhou.fcapp.run
urlIntranet	string	The private endpoint. In a VPC, you can access HTTP triggers by using HTTP or HTTPS.	https://svc-func-xxxxxxxx.cn-hangzhou-vpc.fcapp.run

Examples

Sample success responses

JSONformat

{
  "createdTime": "2016-08-15T15:00:00.000+0000",
  "invocationRole": "acs:ram::123456xxxx:role/fc-test",
  "lastModifiedTime": "016-08-15T17:00:00.000+0000",
  "qualifier": "LATEST",
  "sourceArn": "acs:oss:cn-shanghai:123456xxxx:mybucket",
  "triggerConfig": "{\"events\": [\"oss:ObjectCreated:*\"], \"filter\": {\"key\": {\"prefix\": \"/prefix\", \"suffix\": \".zip\"}}}",
  "triggerName": "demoTrigger",
  "triggerType": "oss",
  "description": "trigger for test",
  "triggerId": "3e270f2f-cef2-421a-bc86-ff4e8088476a",
  "domainName": "demo-service-demo-function-jkhksh",
  "urlInternet": "https://svc-func-xxxxxxxx.cn-hangzhou.fcapp.run",
  "urlIntranet": "https://svc-func-xxxxxxxx.cn-hangzhou-vpc.fcapp.run"
}

Error codes

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

Change history

Change time

Summary of changes

Operation

2021-06-30

The request parameters of the API has changed

see changesets

Change item	Change content
Input Parameters	The request parameters of the API has changed.
	Added Input Parameters: X-Fc-Account-Id
	Added Input Parameters: X-Fc-Code-Checksum
	Added Input Parameters: X-Fc-Log-Type
	Added Input Parameters: X-Fc-Invocation-Type
	Added Input Parameters: X-Fc-Date
	Added Input Parameters: X-Fc-Trace-Id

2021-06-30

The request parameters of the API has changed

see changesets

Change item	Change content
Input Parameters	The request parameters of the API has changed.
	Added Input Parameters: X-Fc-Account-Id

2021-06-30

The request parameters of the API has changed. The response structure of the API has changed

see changesets

Change item	Change content
Input Parameters	The request parameters of the API has changed.
	delete Input Parameters: X-Fc-Account-Id
Output Parameters	The response structure of the API has changed.