add metrics test
add metrics test

MrStrong/Sia,ChrisSchinnerl/Sia,mharkus/Sia,NebulousLabs/Sia,ericflo/Sia,ChrisSchinnerl/Sia,mnsl/Sia,mtlynch/Sia,MrStrong/Sia,mtlynch/Sia,NebulousLabs/Sia,ericflo/Sia,mharkus/Sia,mnsl/Sia