Amazon EC2 Auto Scaling · Schema
PredictiveScalingPredefinedScalingMetric
Describes a scaling metric for a predictive scaling policy.
When returned in the output of DescribePolicies, it indicates that a predictive scaling policy uses individually specified load and scaling metrics instead of a metric pair.
Amazon Web ServicesAuto ScalingAWSComputeEC2High AvailabilityScaling