code: def getDependencies(self, start_time, end_time):
      
      self.send_getDependencies(start_time, end_time)
      return self.recv_getDependencies()
docs: Get an aggregate representation of all services paired with every service they call in to.
      This includes information on call counts and mean/stdDev/etc of call durations.  The two arguments
      specify epoch time in microseconds. The end time is optional and defaults to one day after the
      start time.
  
      Parameters:
       - start_time
       - end_time