Rockwell Automation RSBizWare Administration Guide - Manual (Page 247)

Configuring data collection Chapter 10
9. Click Next.
If you are unregistering a configuration from FactoryTalk
Historian Classic, the Historical Data dialog box appears.
10. Do either of the following:
• Leave the Delete all historical data... check box cleared, if
you do not want to delete the data. Your users will still be
able to report on the data.
This is the default setting.
• Select the Delete all historical data... check box, if you
want to delete the data that has been collected using this
configuration. Your users will not be able to report on the
data.
11. Click Next.
Rockwell Automation Publication BZWARE-IN001M-EN-P-June 2014 247