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In this article:

  • gRPC request
  • GetHostGroupRequest
  • HostGroup
  • ScalePolicy
  • FixedScale
  1. API reference
  2. gRPC
  3. HostGroup
  4. Get

Compute Cloud API, gRPC: HostGroupService.Get

Written by
Yandex Cloud
Updated at June 1, 2026
View in Markdown
  • gRPC request
  • GetHostGroupRequest
  • HostGroup
  • ScalePolicy
  • FixedScale

Returns the specified host group.

gRPC requestgRPC request

rpc Get (GetHostGroupRequest) returns (HostGroup)

GetHostGroupRequestGetHostGroupRequest

{
  "host_group_id": "string"
}

Field

Description

host_group_id

string

ID of the host group to return.
To get the host group ID, use HostGroupService.List request.
The length must be less than or equal to 50.
This field is required.

HostGroupHostGroup

{
  "id": "string",
  "folder_id": "string",
  "created_at": "google.protobuf.Timestamp",
  "name": "string",
  "description": "string",
  "labels": "map<string, string>",
  "zone_id": "string",
  "status": "Status",
  "type_id": "string",
  "maintenance_policy": "MaintenancePolicy",
  "scale_policy": {
    // Includes only one of the fields `fixed_scale`
    "fixed_scale": {
      "size": "int64"
    }
    // end of the list of possible fields
  }
}

Represents group of dedicated hosts

Field

Description

id

string

ID of the group.

folder_id

string

ID of the folder that the group belongs to.

created_at

google.protobuf.Timestamp

Creation timestamp in RFC3339 text format.

name

string

Name of the group. The name is unique within the folder.

description

string

Description of the group.

labels

object (map<string, string>)

Resource labels as key:value pairs.

zone_id

string

Availability zone where all dedicated hosts are allocated.

status

enum Status

Status of the group.

  • CREATING
  • READY
  • UPDATING
  • DELETING

type_id

string

ID of host type. Resources provided by each host of the group.

maintenance_policy

enum MaintenancePolicy

Behaviour on maintenance events.

  • RESTART: Restart instance to move it to another host during maintenance
  • MIGRATE: Use live migration to move instance to another host during maintenance

scale_policy

ScalePolicy

Scale policy. Only fixed number of hosts are supported at this moment.

ScalePolicyScalePolicy

Field

Description

fixed_scale

FixedScale

Includes only one of the fields fixed_scale.

FixedScaleFixedScale

Field

Description

size

int64

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