SH::MetaDataQuery Node1 SH::MetaDataQuery + addSample() + ClassDef() Node2 TObject Node2->Node1 Node6 SH::MetaDataSample + unknown + isData + running + luminosity + crossSection + nevents + kfactor + filterEfficiency + MetaDataSample() + ClassDef() Node2->Node6 Node3 std::string Node3->Node1 +messages Node3->Node6 +name +source +warning Node4 std::basic_string< char > Node4->Node3 Node5 std::vector< SH::MetaData Sample > Node5->Node1 +samples Node6->Node5 +elements