The unit of the values internally stored in the data store. By specifying a display unit you can use another unit seen by the user Specify when the unit seen by the user is not the same as the unit of the values internally stored in the data store. Also specify displayUnitConversionsId above as first element in this config file. In this unit conversions the conversion from (internal) unit to display unit should be available Since 2021.02. Parameter attributes Since 2018.01 parameterGroup added as attribute to parameter element Since 2022.02 parameterGroupName added as attribute to parameter element