def METHOD_NAME(self):
    super().METHOD_NAME()
    self._create_transient_meta(
        self.TRANSIENT_AT_THRESH,
        BOUNCE_EVENT_THRESHOLD,
    )
    self._create_transient_meta(
        self.TRANSIENT_ABOVE_THRESH,
        BOUNCE_EVENT_THRESHOLD + 1,
    )
    self._create_transient_meta(
        self.EXPIRED_TRANSIENT_AT_THRESH,
        BOUNCE_EVENT_THRESHOLD + 1,
        timestamp=datetime.datetime.utcnow() - datetime.timedelta(days=2)
    )