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Simple Log Service:ListMachineGroup

Last Updated:Mar 27, 2026

Queries the machine groups of a project.

Operation description

Host consists of a project name and a Simple Log Service endpoint. You must specify a project in Host.

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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

log:ListMachineGroup

get

*Project

acs:log:{#regionId}:{#accountId}:project/{#ProjectName}/machinegroup/*

  • log:TLSVersion
None

Request syntax

GET /machinegroups HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

project

string

Yes

The name of the project.

ali-test-project

offset

integer

No

The line from which the query starts. Default value: 0.

1

size

integer

No

The number of entries per page. Maximum value: 500.

10

groupName

string

No

The name of the machine group. This parameter is used to filter machine groups. Partial match is supported.

test-machine-group

Response elements

Element

Type

Description

Example

object

Schema of Response

count

integer

The number of machine groups that are returned on the current page.

1

total

integer

The total number of machine groups that meet the query conditions.

1

machinegroups

array

The machine groups that meet the query conditions.

[ "test-machine-group-1", "test-machine-group-2" ]

string

The name of the machine group.

test-group

Examples

Success response

JSON format

{
  "count": 1,
  "total": 1,
  "machinegroups": [
    "test-group"
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.