This graphic depicts a box labeled “IMCU header.” Within this box is a box labeled “Column CUs.” Within this box are four vertical bars. Each bar has a header. The headers are prod_id, cust_id, time_id, and channel_id.
This graphic depicts a box labeled “IMCU header.” Within this box is a box labeled “Column CUs.” Within this box are four vertical bars. Each bar has a header. The headers are prod_id, cust_id, time_id, and channel_id.