data class GroupInstanceRefreshPreferences(val autoRollback: Boolean? = null, val checkpointDelay: String? = null, val checkpointPercentages: List<Int>? = null, val instanceWarmup: String? = null, val minHealthyPercentage: Int? = null, val skipMatching: Boolean? = null)
Number of seconds until a newly launched instance is configured and ready to use. Default behavior is to use the Auto Scaling Group's health check grace period.
Amount of capacity in the Auto Scaling group that must remain healthy during an instance refresh to allow the operation to continue, as a percentage of the desired capacity of the Auto Scaling group. Defaults to 90.