The generation time as set by Yamcs.

        :type: :class:`~datetime.datetime`

def generation_time(self):
        """
        The generation time as set by Yamcs.

        :type: :class:`~datetime.datetime`
        """
        entry = self._proto.commandQueueEntry
        if entry.HasField('generationTimeUTC'):
            return parse_isostring(entry.generationTimeUTC)
        return None