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Alibaba Cloud Linux:GetResources

Last Updated:Sep 11, 2026

Retrieves the real-time resource usage of a cluster or node.

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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

sysom:GetBasicResources

get

*All Resource

*

None None

Request syntax

GET /api/v1/openapi/cluster_health/instant/resource HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

cluster

string

No

The cluster ID.

1808078950770264

instance

string

No

The instance ID.

i-wz9d00ut2ska3mlyhn6j

type

string

No

The resource type.

Valid values:

  • 上行速率 :

    network_input

  • 下行速率 :

    network_output

  • 磁盘 :

    disk

  • 内存 :

    mem

  • CPU :

    cpu

mem

Response elements

Element

Type

Description

Example

object

Schema of Response

code

string

The status code.

  • code == Success indicates that the authorization is successful.

  • Other status codes indicate that the authorization failed. Check the message field for the detailed fault information.

Success

data

object

The returned data.

total

number

The total number of resources.

2354

unit

string

The unit.

Kbytes

usage

number

The resource usage.

100

message

string

The error message.

  • If code == Success, this field is empty.

  • Otherwise, this field contains the request error information.

result: code=1 msg=(Request failed, status_code != 200)

request_id

string

The request ID.

35F91AAB-5FDF-5A22-B211-C7C6B00817D0

Examples

Success response

JSON format

{
  "code": "Success",
  "data": {
    "total": 2354,
    "unit": "Kbytes",
    "usage": 100
  },
  "message": "result: code=1 msg=(Request failed, status_code != 200)",
  "request_id": "35F91AAB-5FDF-5A22-B211-C7C6B00817D0"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.