SHOWSTOPPER (at least confusing for external visitors). spatialExtent is often only available on a very coarse level (Europe or World), even for data sets for specific countries. @rcapell, @rcnijzink, @duropa to suggest a solution. One solution is to define the actual points for datasets with false worldboxes. The useless worldboxes should possibly be not shown…
See also switchonproject/cids-custom-switchon-server#32