Hi, I'm currently trying to do the exact same thing (add 7 days to a dateTime field to get a new dateTime that is 7 days in the future). Is there already a solution or workaround for this? 

We would like to use Experience Platform as the behavioral data source for Target Recommendations. We currently already have datasets containing all purchases in AEP. We would like to use this as the data source to inform Recommendations with a People Who Bought These, Bought Those criteria.  In th...