You create an archive manually to preserve the historical data on an Enterprise Server or an Enterprise Central on an as-needed basis, such as before a system upgrade.
In WorkStation, in the System Tree pane, select the Enterprise Server or Enterprise Central you want to configure.
Click the Control Panel tab.
Click Archiving.
In the Archive Settings Manager dialog box, click Enabled .
Select the events that you want to include in the archive:
Alarm Events : Select to include high priority or off-normal events (providing the alarms are pre-configured and active on the system).
User Events : Select to include user-initiated events, such as value overrides or configuration changes.
System Events : Select to include device-initiated events, such as time stamps.
Click the Add extended trend logs button
In the Add Extended Trend Logs dialog box, in the Include column, select the extended trend logs you want to include in the archive.
Click OK .
In the Archive Settings Manager dialog box, in the Output Type box, select the format you want to use for the archive.
In the Path box, type the path to an existing folder or server where you want to store the archive files.
Click Validate to confirm that the path is valid on the system.
On the File menu, click Save .
Click Update Archive Now .
The archive is saved to the specified path.