Hi Ryan, So, just to be clear, there's no interaction at all between the downstream LDM and the upstream LDM. --Steve Ticket Details =================== Ticket ID: JHM-887622 Department: Support LDM Priority: Normal Status: Open =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.