You can call this operation to view information about a trigger.

Request headers

This operation uses only common request headers. For more information, see Common parameters.

Request syntax

GET /services/{serviceName}/functions/{functionName}/triggers/{triggerName} 

Request parameters

Parameter Type Position Required Example Description
serviceName String Path Yes service_name

The name of the service.

functionName String Path Yes function_name

The name of the function.

triggerName String Path Yes trigger_name

The name of the trigger.

Response parameters

Parameter Type Example Description
ETag String trigger_name

The ETag value of the trigger name. This value is used to ensure that the modified trigger is consistent with the trigger to be modified.

createdTime String 2020-04-08T01:48:21Z

The time when the trigger was created.

invocationRole String acs:ram::1986114****4305:role/aliyunosseventnotificationrole

The role required when the trigger source such as OSS invokes the function. For more information, see Overview.

lastModifiedTime String 2020-04-08T01:48:21Z

The last time when the trigger was updated.

qualifier String LATEST

The version or alias of the service.

sourceArn String acs:oss:cn-shanghai:12345:mybucket

The Alibaba Cloud Resource Name (ARN) of the event source for the trigger.

triggerConfig String true

The configurations of the trigger. The configurations vary with trigger types.

triggerName String trigger_name

The name of the trigger.

triggerType String oss

The type of the trigger. Valid values:

Examples

Sample requests

GET /2016-08-15/services/service_name/functions/function_name/triggers/trigger_name HTTP/1.1

正常返回示例

JSON 格式

HTTP/1.1 200 OK 公共响应头 {   "triggerName": "trigger_name",   "description": "test_description",   "triggerId": "b883122b-6f86-4889-bb69-1729a41***",   "sourceArn": "acs:oss:cn-shanghai:12345:mybucket",   "triggerType": "oss",   "invocationRole": "acs:ram::1986114****4305:role/aliyunosseventnotificationrole",   "qualifier":LATEST,   "triggerConfig": {     "events": [       "oss:ObjectCreated:*"     ],     "filter": {       "key": {         "prefix": "prefix_text",         "suffix": ".zip"       }     }   },   "createdTime": "2020-04-08T01:48:21Z",   "lastModifiedTime": "2020-04-08T01:48:21Z" }