emr/aws.sdk.kotlin.services.emr.model/InstanceFleetProvisioningSpecifications/onDemandSpecification

onDemandSpecification

val onDemandSpecification: OnDemandProvisioningSpecification?

The launch specification for On-Demand Instances in the instance fleet, which determines the allocation strategy.

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.