Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

DescribeDomainNodes

Returns information about domain and nodes, including data nodes, master nodes, ultrawarm nodes, Availability Zone(s), standby nodes, node configurations, and node states.

Request Syntax


GET /2021-01-01/opensearch/domain/DomainName/nodes HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

DomainName

The name of the domain.

Length Constraints: Minimum length of 3. Maximum length of 28.

Pattern: [a-z][a-z0-9\-]+

Required: Yes

Request Body

The request does not have a request body.

Response Syntax


HTTP/1.1 200
Content-type: application/json

{
   "DomainNodesStatusList": [ 
      { 
         "AvailabilityZone": "string",
         "InstanceType": "string",
         "NodeId": "string",
         "NodeStatus": "string",
         "NodeType": "string",
         "StorageSize": "string",
         "StorageType": "string",
         "StorageVolumeType": "string"
      }
   ]
}

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

DomainNodesStatusList

Contains nodes information list DomainNodesStatusList with details about the all nodes on the requested domain.

Type: Array of DomainNodesStatus objects

Errors

For information about the errors that are common to all actions, see Common Errors.

BaseException

An error occurred while processing the request.

HTTP Status Code: 400

DependencyFailureException

An exception for when a failure in one of the dependencies results in the service being unable to fetch details about the resource.

HTTP Status Code: 424

DisabledOperationException

An error occured because the client wanted to access an unsupported operation.

HTTP Status Code: 409

InternalException

Request processing failed because of an unknown error, exception, or internal failure.

HTTP Status Code: 500

ResourceNotFoundException

An exception for accessing or deleting a resource that doesn't exist.

HTTP Status Code: 409

ValidationException

An exception for accessing or deleting a resource that doesn't exist.

HTTP Status Code: 400