Policy
constructor(customizedMetricSpecification: PolicyTargetTrackingScalingPolicyConfigurationCustomizedMetricSpecification? = null, disableScaleIn: Boolean? = null, predefinedMetricSpecification: PolicyTargetTrackingScalingPolicyConfigurationPredefinedMetricSpecification? = null, scaleInCooldown: Int? = null, scaleOutCooldown: Int? = null, targetValue: Double)