Specifies how to distribute a control across the population of aggregated devices to achieve the specified total:<br/>0 - Not applicable / Unspecified<br/>1 - Uniform: use an equal value for each member of the aggregation<br/>2 - Prorate: use an equal percentage of nameplate rating<br/>3 - Priority: prioritized based on the given AggregationPriority, with each member of the AggregationPriority completely utilized before proceeding to the next member of the AggregationPriority<br/>All other values reserved.<br/>