Customer Attributes are already like a classification applied to the Customer ID value. You may want to separate the attributes from the very beginning so instead of loading "ID, Female:35-45:GoldMember", load it as "ID, Female, 35-45, GoldMember".
Customer Attributes are already like a classification applied to the Customer ID value. You may want to separate the attributes from the very beginning so instead of loading "ID, Female:35-45:GoldMember", load it as "ID, Female, 35-45, GoldMember".