input: [Name Domain] _shopify_uniq storefront and checkout.shopify.com [Purpose] Counts the number of visits to a store by a single customer [Sessional or Persistent?] Expires midnight (relative to the visitor) of the next day [Data Kind] 
output: None
options: U n i q u e T o k e n
options: N o n e
options: U n i q u e t o k e n