Provides Amazon EMR release label details, such as the releases available the Region where the API request is run, and the available applications for a specific Amazon EMR release label. Can also list Amazon EMR releases that support a specified version of Spark.
Request Syntax
{
"MaxResults": number,
"NextToken": "string",
"ReleaseLabel": "string"
}Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
The request accepts the following data in JSON format.
- MaxResults
-
Reserved for future use. Currently set to null.
Type: Integer
Valid Range: Minimum value of 1. Maximum value of 100.
Required: No
- NextToken
-
The pagination token. Reserved for future use. Currently set to null.
Type: String
Required: No
- ReleaseLabel
-
The target release label to be described.
Type: String
Required: No
Response Syntax
{
"Applications": [
{
"Name": "string",
"Version": "string"
}
],
"AvailableOSReleases": [
{
"Label": "string"
}
],
"NextToken": "string",
"ReleaseLabel": "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.
- Applications
-
The list of applications available for the target release label.
Nameis the name of the application.Versionis the concise version of the application.Type: Array of SimplifiedApplication objects
- AvailableOSReleases
-
The list of available Amazon Linux release versions for an Amazon EMR release. Contains a Label field that is formatted as shown in Amazon Linux 2 Release Notes. For example, 2.0.20220218.1.
Type: Array of OSRelease objects
- NextToken
-
The pagination token. Reserved for future use. Currently set to null.
Type: String
- ReleaseLabel
-
The target release label described in the response.
Type: String
Errors
For information about the errors that are common to all actions, see Common Errors.
- InternalServerException
-
This exception occurs when there is an internal failure in the Amazon EMR service.
HTTP Status Code: 500
- InvalidRequestException
-
This exception occurs when there is something wrong with user input.
HTTP Status Code: 400
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
