Given that one has multiple similar databases, recieving the same queries, having same indexes and so forth. Currently one are able to view top-queries on server and database level, but what would be very valuable is to see the same information across databases on a server and across servers where one would then match the query on a content of the query itself. Then one could pinpoint globally what queries that has high io / cpu / ... even tough they on a individual db-level is not "high"