code: def getTraceSummariesByIds(self, trace_ids, adjust):
      
      self.send_getTraceSummariesByIds(trace_ids, adjust)
      return self.recv_getTraceSummariesByIds()
docs: Fetch trace summaries for the given trace ids.
  
      Second argument is a list of methods of adjusting the trace
      data before returning it. Can be empty.
  
      Note that if one of the trace ids does not have any data associated with it, it will not be
      represented in the output list.
  
      Parameters:
       - trace_ids
       - adjust