How do you use Proc JSON to export data if you want to group variables from a data set into separate containers?  How do you join multiple data sets into single JSON records?  For example, what if you had a list of demographic information for thousands of sales managers and those sales managers were related to another data set with possibly thousands of different customers (like with a sales manager ID)?  The goal is to create one JSON record for each sales manager with the demographic information from one data set with their customers from another data set imbedded into a container within that same Json record. ... View more