NTO has a small catalogue of items featured in company emails, the NTO marketing team managers, what images popping suggested items and call to action are used with each item in this catalogue within a database this data is saved into a data extension in the marketing cloud and then called into the emails dynamically, each time a change is made to the content a new updated file is dropped on NTOsftp, a proof email is being send to business stake holders for final approval. Using automation studio how can NTO assure that the catalogue stays up to date