def METHOD_NAME(self, setup):
    super(VertexAnalyzer,self).METHOD_NAME(setup)
    self.averages.add('vertexWeight', Average('vertexWeight') )
    self.counters.addCounter('GoodVertex')
    self.count = self.counters.counter('GoodVertex')
    self.count.register('All Events')
    self.count.register('Events With Good Vertex')