You can call this operation to view information about an alias.

Request headers

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

Request syntax

GET /services/{serviceName}/aliases/{aliasName}

Request parameters

Parameter Type Position Required Example Description
serviceName String Path Yes service_name

The name of the service.
aliasName String Path Yes alias_test

The name of the alias.

Response parameters

Parameter Type Example Description
additionalVersionWeight Map

The additional version to which the alias points and the weight of the additional version.

  • The additional version takes effect only when the function is invoked.
  • The value consists of a version number and the corresponding weight. For example, 2:0.05 indicates that when a function is invoked, version 2 is the additional version, 5% of the traffic is distributed to the additional version, and 95% of the traffic is distributed to the major version.
Float 1

The traffic weight. Valid values: 0 to 1.
aliasName String alias_test

The name of the alias.
createdTime String 2020-07-27T06:37:29Z

The time when the alias was created.
description String test_description

The description of the alias.
lastModifiedTime String 2020-07-27T06:37:29Z

The last time when the alias was updated.
serviceName String service_name

The name of the service.
versionId String 2

The version to which the alias points.

Examples

Sample requests

GET /2016-08-15/services/service_name/aliases/alias_test HTTP/1.1
Common request headers

Sample success responses

JSON format 

HTTP/1.1 200 OK
Common request headers
{
  "aliasName": "alias_test",
  "versionId": "2",
  "description": "test_description",
  "additionalVersionWeight": null,
  "createdTime": "2020-07-27T06:37:29Z",
  "lastModifiedTime": "2020-07-27T06:37:29Z"
}