support multiple metrics per experiment
support multiple metrics per experiment

ccallebs/split,sr-education/split,sr-education/split,ccallebs/split,splitrb/split,t4deu/split,mezis/split,nfm/split,goodylabs/split,patbl/split,restorando/split,peterylai/split,nfm/split,restorando/split,t4deu/split,goodylabs/split,WhitehawkVentures/split,craigmcnamara/split,jdanielnd/split,jdanielnd/split,grosser/split,craigmcnamara/split,jmondo/split,t4deu/split,patbl/split,peterylai/split,sr-education/split,ccallebs/split,splitrb/split,patbl/split,mezis/split,goodylabs/split,splitrb/split,jmondo/split,grosser/split,mezis/split,nfm/split,WhitehawkVentures/split,peterylai/split,WhitehawkVentures/split,jdanielnd/split,grosser/split,jmondo/split,restorando/split,craigmcnamara/split