vRtrPimNgIfGrpSrcAsrtWinnerMtrc 1.3.6.1.4.1.6527.3.1.2.50.2.5.1.19

The value of vRtrPimNgIfGrpSrcAsrtWinnerMtrc indicates the ASSERT winner's metric associated by it's MRIB for the route towards the source or the RP.