| Parameter | Type | Description | Example |
|---|---|---|---|
| object | The configurations of the cost optimization policy. | ||
| OnDemandBaseCapacity | integer | The minimum number of pay-as-you-go instances that are required for the node group. Valid values: 0 to 1000. If the number of pay-as-you-go instances is less than the value of this parameter, pay-as-you-go instances are preferentially created. | 80 |
| OnDemandPercentageAboveBaseCapacity | integer | The percentage of pay-as-you-go instances among the instances that exceed the number specified by the OnDemandBaseCapacity parameter for the node group. Valid values: 0 to 100. | 80 |
| SpotInstancePools | integer | The number of instance types that are specified. Preemptible instances of multiple instance types that are provided at the lowest price are evenly created in the scaling group. Valid values: 0 to 10. | 2 |