Autoscaling deciders

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Reactive storage decider
Estimates required storage capacity of current data set. Available for policies governing data nodes.
Proactive storage decider
Estimates required storage capacity based on current ingestion into hot nodes. Available for policies governing hot data nodes.
Machine learning decider
Estimates required memory capacity based on machine learning jobs. Available for policies governing machine learning nodes.
Fixed decider
Responds with a fixed required capacity. This decider is intended for testing only.