code: def latency(self):
          
          return {
              'input': {
                  'min': self.data['defaultLowInputLatency'],
                  'max': self.data['defaultHighInputLatency'],
              },
              'output': {
                  'min': self.data['defaultLowOutputLatency'],
                  'max': self.data['defaultHighOutputLatency'],
              }
          }
docs: :return dict: Min and Max default latency for input and output channels