Yandex Cloud
Search
Contact UsGet started
  • Blog
  • Pricing
  • Documentation
  • All Services
  • System Status
    • Featured
    • Infrastructure & Network
    • Data Platform
    • Containers
    • Developer tools
    • Serverless
    • Security
    • Monitoring & Resources
    • ML & AI
    • Business tools
  • All Solutions
    • By industry
    • By use case
    • Economics and Pricing
    • Security
    • Technical Support
    • Customer Stories
    • Gateway to Russia
    • Cloud for Startups
    • Education and Science
  • Blog
  • Pricing
  • Documentation
Yandex project
© 2025 Yandex.Cloud LLC
Yandex Managed Service for OpenSearch
  • Getting started
  • Access management
  • Pricing policy
  • Terraform reference
    • Authentication with the API
      • Overview
        • Overview
        • Get
        • List
        • Create
        • Update
        • Delete
        • Backup
        • DeleteBackup
        • Restore
        • RescheduleMaintenance
        • ListBackups
        • Move
        • Start
        • Stop
        • ListLogs
        • StreamLogs
        • ListOperations
        • ListHosts
        • AddOpenSearchNodeGroup
        • DeleteOpenSearchNodeGroup
        • UpdateOpenSearchNodeGroup
        • AddDashboardsNodeGroup
        • DeleteDashboardsNodeGroup
        • UpdateDashboardsNodeGroup
        • GetAuthSettings
        • UpdateAuthSettings
        • RestartOpenSearch
        • SwitchMaster
  • Monitoring metrics
  • Audit Trails events
  • Public materials
  • Release notes
  • FAQ

In this article:

  • HTTP request
  • Path parameters
  • Body parameters
  • NodeGroup
  • Resources
  • DiskSizeAutoscaling
  • Response
  • AddNodeGroupMetadata
  • Status
  1. API reference
  2. REST
  3. Cluster
  4. AddOpenSearchNodeGroup

Managed Service for OpenSearch API, REST: Cluster.AddOpenSearchNodeGroup

Written by
Yandex Cloud
Updated at November 26, 2024
  • HTTP request
  • Path parameters
  • Body parameters
  • NodeGroup
  • Resources
  • DiskSizeAutoscaling
  • Response
  • AddNodeGroupMetadata
  • Status

Creates an OpenSearch type host group.

HTTP requestHTTP request

POST https://mdb.api.cloud.yandex.net/managed-opensearch/v1/clusters/{clusterId}/opensearch/node_groups

Path parametersPath parameters

Field

Description

clusterId

string

Required field. ID of the OpenSearch cluster to create the OpenSearch type host group in.

To get the ID, use a ClusterService.List request.

Body parametersBody parameters

{
  "nodeGroupSpec": {
    "name": "string",
    "resources": {
      "resourcePresetId": "string",
      "diskSize": "string",
      "diskTypeId": "string"
    },
    "hostsCount": "string",
    "zoneIds": [
      "string"
    ],
    "subnetIds": [
      "string"
    ],
    "assignPublicIp": "boolean",
    "roles": [
      "string"
    ],
    "diskSizeAutoscaling": {
      "plannedUsageThreshold": "string",
      "emergencyUsageThreshold": "string",
      "diskSizeLimit": "string"
    }
  }
}

Field

Description

nodeGroupSpec

NodeGroup

Configuration of the new host group.

NodeGroupNodeGroup

Configuration of the host group.

Field

Description

name

string

Required field. Name of the group.

resources

Resources

Resources allocated to the hosts.

hostsCount

string (int64)

Number of hosts in the group.

zoneIds[]

string

IDs of the availability zones the hosts belong to.

subnetIds[]

string

IDs of the subnets that the hosts belong to.

assignPublicIp

boolean

Determines whether a public IP is assigned to the hosts in the group.

roles[]

enum (GroupRole)

Roles of the hosts in the group.

  • GROUP_ROLE_UNSPECIFIED
  • DATA
  • MANAGER

diskSizeAutoscaling

DiskSizeAutoscaling

Disk size autoscaling settings

ResourcesResources

A list of computational resources allocated to a host.

Field

Description

resourcePresetId

string

ID of the preset for computational resources allocated to a host.

diskSize

string (int64)

Volume of the storage used by the host, in bytes.

diskTypeId

string

Type of the storage used by the host: network-hdd, network-ssd or local-ssd.

DiskSizeAutoscalingDiskSizeAutoscaling

Field

Description

plannedUsageThreshold

string (int64)

Amount of used storage for automatic disk scaling in the maintenance window, 0 means disabled, in percent.

emergencyUsageThreshold

string (int64)

Amount of used storage for immediately automatic disk scaling, 0 means disabled, in percent.

diskSizeLimit

string (int64)

Limit on how large the storage for database instances can automatically grow, in bytes.

ResponseResponse

HTTP Code: 200 - OK

{
  "id": "string",
  "description": "string",
  "createdAt": "string",
  "createdBy": "string",
  "modifiedAt": "string",
  "done": "boolean",
  "metadata": {
    "clusterId": "string",
    "name": "string"
  },
  // Includes only one of the fields `error`
  "error": {
    "code": "integer",
    "message": "string",
    "details": [
      "object"
    ]
  }
  // end of the list of possible fields
}

An Operation resource. For more information, see Operation.

Field

Description

id

string

ID of the operation.

description

string

Description of the operation. 0-256 characters long.

createdAt

string (date-time)

Creation timestamp.

String in RFC3339 text format. The range of possible values is from
0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the
Protocol Buffers reference.
In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).

createdBy

string

ID of the user or service account who initiated the operation.

modifiedAt

string (date-time)

The time when the Operation resource was last modified.

String in RFC3339 text format. The range of possible values is from
0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the
Protocol Buffers reference.
In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).

done

boolean

If the value is false, it means the operation is still in progress.
If true, the operation is completed, and either error or response is available.

metadata

AddNodeGroupMetadata

Service-specific metadata associated with the operation.
It typically contains the ID of the target resource that the operation is performed on.
Any method that returns a long-running operation should document the metadata type, if any.

error

Status

The error result of the operation in case of failure or cancellation.

Includes only one of the fields error.

The operation result.
If done == false and there was no failure detected, neither error nor response is set.
If done == false and there was a failure detected, error is set.
If done == true, exactly one of error or response is set.

AddNodeGroupMetadataAddNodeGroupMetadata

Field

Description

clusterId

string

ID of the OpenSearch cluster where the host group is being created.

name

string

Name of the host group being created.

StatusStatus

The error result of the operation in case of failure or cancellation.

Field

Description

code

integer (int32)

Error code. An enum value of google.rpc.Code.

message

string

An error message.

details[]

object

A list of messages that carry the error details.

Was the article helpful?

Previous
ListHosts
Next
DeleteOpenSearchNodeGroup
Yandex project
© 2025 Yandex.Cloud LLC