EMR / Client / describe_release_label

describe_release_label#

EMR.Client.describe_release_label(**kwargs)#

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.

See also: AWS API Documentation

Request Syntax

response = client.describe_release_label(
    ReleaseLabel='string',
    NextToken='string',
    MaxResults=123
)
Parameters:

  • ReleaseLabel (string) – The target release label to be described.

  • NextToken (string) – The pagination token. Reserved for future use. Currently set to null.

  • MaxResults (integer) – Reserved for future use. Currently set to null.

Return type:

dict

Returns:

Response Syntax

{
    'ReleaseLabel': 'string',
    'Applications': [
        {
            'Name': 'string',
            'Version': 'string'
        },
    ],
    'NextToken': 'string',
    'AvailableOSReleases': [
        {
            'Label': 'string'
        },
    ]
}

Response Structure

  • (dict) –

    • ReleaseLabel (string) –

      The target release label described in the response.

    • Applications (list) –

      The list of applications available for the target release label. Name is the name of the application. Version is the concise version of the application.

      • (dict) –

        The returned release label application names or versions.

        • Name (string) –

          The returned release label application name. For example, hadoop.

        • Version (string) –

          The returned release label application version. For example, 3.2.1.

    • NextToken (string) –

      The pagination token. Reserved for future use. Currently set to null.

    • AvailableOSReleases (list) –

      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.

      • (dict) –

        The Amazon Linux release specified for a cluster in the RunJobFlow request.

        • Label (string) –

          The Amazon Linux release specified for a cluster in the RunJobFlow request. The format is as shown in Amazon Linux 2 Release Notes. For example, 2.0.20220218.1.

Exceptions