Suppose a customer wants to identify visitors using their own cookie named CUST_ID that contains 10 alpha characters.
By enabling the Customer Provided Cookie check box and setting the name field to CUST_ID, the visitor identifier is seeded using CUST_ID values.
Customer First Party Cookie:
CUST_ID=abcdefghij
Webtrends Query Parameter:
WT.co_f=abcdefghij
Webtrends First Party Cookie:
WT_FPC=id=abcdefghij:lv=1193955539841:ss=1193955539841