5.1 General
OPC 10000-4 specifies all Services needed for OPC UA Aggregates. In particular:
The Browse Service Set or Query Service Set to detect Aggregates and their configuration.
The HistoryRead Service of the Attribute Service Set to read the aggregated history of the HistoricalNodes.
The CreateMonitoredItems Service allows specifying a filter for each MonitoredItem to read aggregated data.