Values.DescribeEnvironmentResourcesMessageSourceRequest to describe the resources in an environment.
type nonrec t = {environmentId : EnvironmentId.t option;The ID of the environment to retrieve AWS resource usage data. Condition: You must specify either this or an EnvironmentName, or both. If you do not specify either, AWS Elastic Beanstalk returns MissingRequiredParameter error.
*)environmentName : EnvironmentName.t option;The name of the environment to retrieve AWS resource usage data. Condition: You must specify either this or an EnvironmentId, or both. If you do not specify either, AWS Elastic Beanstalk returns MissingRequiredParameter error.
*)}