Default target capacity type. Valid values: on-demand, spot.
on-demand
spot
The number of On-Demand units to request.
The number of Spot units to request.
The unit for the target capacity. If you specify target_capacity_unit_type, instance_requirements must be specified.
target_capacity_unit_type
instance_requirements
The number of units to request, filled using default_target_capacity_type.
default_target_capacity_type