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OpenSearch:CreateABTestExperiment

Last Updated:Dec 09, 2025

Creates an experiment.

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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

opensearch:CreateApp

*AbTestExperiment

acs:opensearch:{#regionId}:{#accountId}:apps/{#AppGroupId}

None None

Request syntax

POST /v4/openapi/app-groups/{appGroupIdentity}/scenes/{sceneId}/groups/{groupId}/experiments HTTP/1.1

Path Parameters

Parameter

Type

Required

Description

Example

appGroupIdentity

string

Yes

The application name.

my_app_group_name

sceneId

integer

Yes

The scenario ID.

20404

groupId

integer

Yes

The group ID.

13467

Request parameters

Parameter

Type

Required

Description

Example

dryRun

boolean

No

Specifies whether to perform a dry run. The default value is false. Valid values:

Valid values:

  • true: The system checks the validity of the request parameters.

  • false: The system checks the validity of the request parameters and creates the experiment.

false

body ABTestExperiment

No

The request body.

Request body

ParameterTypeRequiredExampleDescription
nameStringYes"my_test"The experiment name.
trafficIntegerYes30The percentage of traffic to route to the experiment.
onlineBooleanYestrueSpecifies whether the experiment is in effect.
paramsObjectYes{"firstFormulaName": "default"}The experiment configuration. For more information, see ABTestExperiment

Response elements

Element

Type

Description

Example

object

requestId

string

The request ID.

D77D0DAF-790D-F5F5-A9C0-133738165014

result

object

The experiment details.

created

integer

The time when the experiment was created.

0

params

object

The experiment parameters.

{"firstFormulaName": "default"}

traffic

integer

The percentage of traffic that is routed to the experiment.

30

online

boolean

The status of the experiment.

  • true: The experiment is in effect.

  • false: The experiment is not in effect.

true

name

string

The experiment alias.

test3

updated

integer

The time when the experiment was last modified.

1589017861

id

string

The experiment ID.

12889

Examples

Success response

JSON format

{
  "requestId": "D77D0DAF-790D-F5F5-A9C0-133738165014",
  "result": {
    "created": 0,
    "params": {
      "firstFormulaName": "default"
    },
    "traffic": 30,
    "online": true,
    "name": "test3",
    "updated": 1589017861,
    "id": "12889"
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.