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

GetUpgradeHistory

Retrieves the complete history of the last 10 upgrades performed on an Amazon OpenSearch Service domain.

Request Syntax


GET /2021-01-01/opensearch/upgradeDomain/DomainName/history?maxResults=MaxResults&nextToken=NextToken HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.

DomainName

The name of an existing domain.

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

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

Required: Yes

MaxResults

An optional parameter that specifies the maximum number of results to return. You can use nextToken to get the next page of results.

Valid Range: Maximum value of 100.

NextToken

If your initial GetUpgradeHistory operation returns a nextToken, you can include the returned nextToken in subsequent GetUpgradeHistory operations, which returns results in the next page.

Request Body

The request does not have a request body.

Response Syntax


HTTP/1.1 200
Content-type: application/json

{
   "NextToken": "string",
   "UpgradeHistories": [ 
      { 
         "StartTimestamp": number,
         "StepsList": [ 
            { 
               "Issues": [ "string" ],
               "ProgressPercent": number,
               "UpgradeStep": "string",
               "UpgradeStepStatus": "string"
            }
         ],
         "UpgradeName": "string",
         "UpgradeStatus": "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.

NextToken

When nextToken is returned, there are more results available. The value of nextToken is a unique pagination token for each page. Send the request again using the returned token to retrieve the next page.

Type: String

UpgradeHistories

A list of objects corresponding to each upgrade or upgrade eligibility check performed on a domain.

Type: Array of UpgradeHistory 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

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