A campaign bundle is a mechanism to efficiently set up campaigns for advertiser stores. Each store assigned to the bundle will get one corresponding campaign, with the settings provided in the store table:
Budget
Creative Data Set
All campaigns will share the same settings provided in the campaign bundle:
Start & End Date
Target Audience
Campaign Template
In addition, each campaign will be initiated with settings provided on the Advertiser Store:
Default Geo Target (lets you vary geo targeting according to store)
Bid Strategy Template (lets you vary bid strategies according to store)
Order ID