onDemandSpecification
construct an aws.sdk.kotlin.services.emr.model.OnDemandProvisioningSpecification inside the given block
The launch specification for On-Demand Instances in the instance fleet, which determines the allocation strategy and capacity reservation options.
The instance fleet configuration is available only in Amazon EMR releases 4.8.0 and later, excluding 5.0.x versions. On-Demand Instances allocation strategy is available in Amazon EMR releases 5.12.1 and later.