Query One: One that is exclusive of Server4 in Index1 based of the hosts in Index2. I.e. based on the Index2 hosts, I run a query on Index1 and only show the same hosts, Server1–Server3. Query Two: This one is exclusive of any hosts that are in Index2 when we run a search in Index1. I.e. based on the Index2 hosts I run a query on Index1 and it only shows the host Server4. P.S. - This is an enterprise class system and the hostnames columns are a moving target and also the hostnames are different fieldnames Index1 -Server1 -Server2 -Server3 -Server4 Index2 -Server1 -Server2 -Server3 ... View more