Called when the client is listening, and someone unsends (deletes for everyone) a message

        :param mid: ID of the unsent message
        :param author_id: The ID of the person who unsent the message
        :param thread_id: Thread ID that the action was sent to. See :ref:`intro_threads`
        :param thread_type: Type of thread that the action was sent to. See :ref:`intro_threads`
        :param ts: A timestamp of the action
        :param msg: A full set of the data recieved
        :type thread_type: models.ThreadType

def onMessageUnsent(
        self,
        mid=None,
        author_id=None,
        thread_id=None,
        thread_type=None,
        ts=None,
        msg=None,
    ):
        """
        Called when the client is listening, and someone unsends (deletes for everyone) a message

        :param mid: ID of the unsent message
        :param author_id: The ID of the person who unsent the message
        :param thread_id: Thread ID that the action was sent to. See :ref:`intro_threads`
        :param thread_type: Type of thread that the action was sent to. See :ref:`intro_threads`
        :param ts: A timestamp of the action
        :param msg: A full set of the data recieved
        :type thread_type: models.ThreadType
        """
        log.info(
            "{} unsent the message {} in {} ({}) at {}s".format(
                author_id, repr(mid), thread_id, thread_type.name, ts / 1000
            )
        )