Store
A few settings determine weither data values for a variable should be logged into the time-series database (TSDB) or not. By default they are all set to enable logging.
Field
Activein theOPC UA Server node settingsdialog window should be checked. This dialog window can be opened by selecting server’s node in theAddress Spacepanel and clicking onEditbutton.
Setting in the column
Log to TSDBof theLogged Variablestable should be checked.
For those variables for which all these conditions met, ogamma Visual Logger for OPC creates subscriptions and monitored items on OPC UA Server, and writes received data changes to the TSDB.