OwnerServiceCount
OwnerServiceCount returns how many services an address currently holds and the per-owner cap.
Command
gnokey query vm/qeval -remote "https://rpc.gno.land" -data "gno.land/r/g1qp5pt8cdq2f6kfdamn3yuxwg6quqnfpyewzz39/service_registry.OwnerServiceCount()"
Result