def sendHighPriorityDatapoint(self, metric, datapoint):
    instrumentation.increment(self.attemptedRelays)
    self.enqueue_from_left(metric, datapoint)

    if self.connectedProtocol:
      self.scheduleSend()
    else:
      instrumentation.increment(self.queuedUntilConnected)
The high priority datapoint is one relating to the carbon
dataset/ETHPy150Open graphite-project/carbon/lib/carbon/client.py/CarbonClientFactory.sendHighPriorityDatapoint