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:GetHostCount

Son Güncelleme:Oct 03, 2026

Bir kümedeki düğüm veya düğüm Pod sayısını getirir.

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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:GetHostCount

get

*All Resource

*

None None

Request syntax

GET /api/v1/openapi/cluster_health/range/host_count HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

cluster

string

No

Küme kimliği.

1808078950770264

instance

string

No

Örnek kimliği.

i-wz9d00ut2ska3mlyhn6j

start

number

No

Başlangıç zamanı.

1725797727754

end

number

No

Bitiş zamanı.

1725801327754

Response elements

Element

Type

Description

Example

object

Yanıt şeması.

code

string

Durum kodu.

  • code == Success değeri yetkilendirmenin başarılı olduğunu gösterir.

  • Diğer durum kodları yetkilendirmenin başarısız olduğunu gösterir. Ayrıntılı hata bilgileri için message alanını kontrol edin.

Success

data

array<object>

Döndürülen veriler.

object

Döndürülen veriler.

time

integer

Zaman noktası.

1725797727754

value

integer

Sayı.

5

message

string

Hata mesajı.

  • code == Success ise bu alan boştur.

  • Aksi takdirde bu alan istek hata bilgilerini içerir.

“”

request_id

string

İstek kimliği.

43A910E9-A739-525E-855D-A32C257F1826

total

integer

Toplam giriş sayısı.

3

Examples

Success response

JSON format

{
  "code": "Success",
  "data": [
    {
      "time": 1725797727754,
      "value": 5
    }
  ],
  "message": "“”",
  "request_id": "43A910E9-A739-525E-855D-A32C257F1826",
  "total": 3
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.