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In this article:

  • gRPC request
  • ListHostGroupsRequest
  • ListHostGroupsResponse
  • HostGroup
  • ScalePolicy
  • FixedScale
  1. API reference
  2. gRPC
  3. HostGroup
  4. List

Compute Cloud API, gRPC: HostGroupService.List

Written by
Yandex Cloud
Updated at December 1, 2025
  • gRPC request
  • ListHostGroupsRequest
  • ListHostGroupsResponse
  • HostGroup
  • ScalePolicy
  • FixedScale

Retrieves the list of host groups in the specified folder.

gRPC requestgRPC request

rpc List (ListHostGroupsRequest) returns (ListHostGroupsResponse)

ListHostGroupsRequestListHostGroupsRequest

{
  "folder_id": "string",
  "page_size": "int64",
  "page_token": "string",
  "filter": "string",
  "order_by": "string"
}

Field

Description

folder_id

string

Required field. ID of the folder to list host groups in.
To get the folder ID, use yandex.cloud.resourcemanager.v1.FolderService.List request.

The maximum string length in characters is 50.

page_size

int64

The maximum number of results per page to return. If the number of available
results is larger than page_size,
the service returns a ListHostGroupsResponse.next_page_token
that can be used to get the next page of results in subsequent list requests.

The maximum value is 1000.

page_token

string

Page token. To get the next page of results,
set page_token to the ListHostGroupsResponse.next_page_token
returned by a previous list request.

The maximum string length in characters is 100.

filter

string

A filter expression that filters resources listed in the response.
The expression consists of one or more conditions united by AND operator: <condition1> [AND <condition2> [<...> AND <conditionN>]].

Each condition has the form <field> <operator> <value>, where:

  1. <field> is the field name. Currently you can use filtering only on the limited number of fields.
  2. <operator> is a logical operator, one of =, !=, IN, NOT IN.
  3. <value> represents a value.
    String values should be written in double (") or single (') quotes. C-style escape sequences are supported (\" turns to ", \' to ', \\ to backslash).

The maximum string length in characters is 1000.

order_by

string

By which column the listing should be ordered and in which direction,
format is "createdAt desc". "id asc" if omitted.
The default sorting order is ascending

The maximum string length in characters is 100.

ListHostGroupsResponseListHostGroupsResponse

{
  "host_groups": [
    {
      "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
      }
    }
  ],
  "next_page_token": "string"
}

Field

Description

host_groups[]

HostGroup

Lists host groups for the specified folder.

next_page_token

string

This token allows you to get the next page of results for list requests. If the number of results
is larger than ListHostGroupsRequest.page_size, use
next_page_token as the value
for the ListHostGroupsRequest.page_token query parameter
in the next list request. Each subsequent list request will have its own
next_page_token to continue paging through the results.

HostGroupHostGroup

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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