Traffic Classifications: Allows you to classify traffic variables (Props).
Conversion Classifications: Allows you to classify conversion variables (eVars).
Classification types available: Traffic variables can only use 
Text Classifications, while conversion variables can use Text Classifications, 
Date-Enabled Text Classifications, 
Numeric Classifications, and 
Numeric 2 Classifications.
Location: Traffic Classifications can be edited in the Report Suite Admin by going to 
Edit Settings > Traffic > Traffic Classifications. Conversion Classifications can be edited in the Report Suite Admin by going to Edit Settings > Conversion > Conversion Classifications.
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