Using the Trend Viewer
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16. From the menu bar click Tools, and then select Options. The Systems
Options screen displays (see Figure 5).
Figure 5. Systems Options Screen–General tab
17. At Harvested Trend, click the Keep Harvested Trend Data for drop-
down list and select a time frame.
18. Click Save.
19. Click Close.
Notes:
• Harvested trends only affect the Trend Viewer database,
not the Audit Trail database.
• Data in harvested trends is scheduled to be deleted after a
certain number of years.