JetMonitoringConfig.SelectSpec Node1 JetMonitoringConfig.SelectSpec + name + path + FillerTools + __init__() + appendHistos() + toTool() + defineHisto() - _dump() Node2 JetMonitoringConfig.ToolSpec + name + klass + __init__() + toTool() + clone() + defineHisto() Node2->Node1 Node3 JetMonitoringConfig.ConfigDict + __init__() + __getattr__() + __setattr__() + __setitem__() + clone() + dump() - _dump() Node3->Node2 Node4 dict Node4->Node3