run each metric only if inputs given #11 #13
run each metric only if inputs given #11 #13


Former-commit-id: 0f610703a12e29babda03454a9ab712bd2a34081
Blahah/transrate,roryk/transrate,Blahah/transrate,cboursnell/transrate,cboursnell/transrate,cboursnell/transrate,Blahah/transrate,roryk/transrate,roryk/transrate