docs: def worker_thread(self):
          """
          The primary worker thread--this thread pulls from the monitor queue and
          runs the monitor, submitting the results to the handler queue.
  
          Calls a sub method based on type of monitor.
          """
          self.thread_debug("Starting monitor thread")
          while not self.thread_stopper.is_set():
              mon = self.workers_queue.get()
              self.thread_debug("Processing {type} Monitor: {title}".format(**mon))
              result = getattr(self, "_worker_" + mon['type'])(mon)
              self.workers_queue.task_done()
              self.results_queue.put({'type':mon['type'], 'result':result})