Store Campaigns are a junction object between Stores and Campaigns. During the checkout process the customer is asked to sign up to all the Store Campaign objects present and is shown a checkbox for each.
The name of this campaign shown to the customer for them to sign up to.
Preselct Opt In?
s_c__Preselect_Opt_In__c
Checkbox
No
If true, then the checkbox to sign up to the campaign will be preselected. Note, this must be false to comply with EU Regulations on a marketing email campaign.