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Unique Key Dialog Box Properties
Use the Unique Key dialog box to specify a unique key to ensure there are no duplicated records in the real time chart or library component. This topic describes how to select the unique key.
JDashboard displays the dialog box when you select the Incremental Fetch button in the Real-time Settings dialog box or select 
beside the Unique Key text box in the Auto Refresh dialog box.
Resources
JDashboard list the elements in the business view that the real time chart or library component uses.
Select to add the selected fields to the Unique Key box.
Select to remove the selected fields from the Unique Key box if you do not want them.
Unique Key
JDashboard list the fields you have added as the unique key, which is to guarantee there are no two records with the same unique key value in the real time chart or library component.
OK
Select OK to apply the unique key to the real time chart or library component.
Cancel
Select Cancel to close the dialog box without specifying the unique key.
Select to view information about the Unique Key dialog box.
Select to close the dialog box without specifying the unique key.