Historization Mode
How historical and up-to-date data are brought into the system is defined by the Historization Mode.
Options are:
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Always - All values are transferred by inserting them as the current value.
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Recent Values [default] - Only the very last value is inserted as the current value of the item, everything else is transferred as historical data without affecting the current value of the item.
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Continuous Values - Historical data transfer works as in Recent Values mode, the transfer of up-to-date data works as in Always mode