An Einstein Analytics Consultant is working with a subscriptions based company to build a dashboard...

To determine whether a subscription is new or a renewal when working withClosed Won Opportunity records in Salesforce that do not explicitly specify this information, the appropriate data transformation is ComputeExpression. This transformation allows you to create a new field or modify existing ones based on a specified expression. For instance, the consultant can use logic comparing the account's first purchase date to the opportunity close date to ascertain whether the subscription is a renewal.