def stream(self, from_=values.unset, to=values.unset,
               date_created_on_or_before=values.unset,
               date_created_after=values.unset, limit=None, page_size=None):
        """
        Streams FaxInstance records from the API as a generator stream.
        This operation lazily loads records as efficiently as possible until the limit
        is reached.
        The results are returned as a generator, so this operation is memory efficient.

        :param unicode from_: Retrieve only those faxes sent from this phone number
        :param unicode to: Retrieve only those faxes sent to this phone number
        :param datetime date_created_on_or_before: Retrieve only faxes created on or before this date
        :param datetime date_created_after: Retrieve only faxes created after this date
        :param int limit: Upper limit for the number of records to return. stream()
                          guarantees to never return more than limit.  Default is no limit
        :param int page_size: Number of records to fetch per request, when not set will use
                              the default value of 50 records.  If no page_size is defined
                              but a limit is defined, stream() will attempt to read the
                              limit with the most efficient page size, i.e. min(limit, 1000)

        :returns: Generator that will yield up to limit results
        :rtype: list[twilio.rest.fax.v1.fax.FaxInstance]
        """
        limits = self._version.read_limits(limit, page_size)

        page = self.page(
            from_=from_,
            to=to,
            date_created_on_or_before=date_created_on_or_before,
            date_created_after=date_created_after,
            page_size=limits['page_size'],
        )

        return self._version.stream(page, limits['limit'], limits['page_limit'])
Streams FaxInstance records from the API as a generator stream.
        This operation lazily loads records as efficiently as possible until the limit
        is reached.
        The results are returned as a generator, so this operation is memory efficient.

        :param unicode from_: Retrieve only those faxes sent from this phone number
        :param unicode to: Retrieve only those faxes sent to this phone number
        :param datetime date_created_on_or_before: Retrieve only faxes created on or before this date
        :param datetime date_created_after: Retrieve only faxes created after this date
        :param int limit: Upper limit for the number of records to return. stream()
                          guarantees to never return more than limit.  Default is no limit
        :param int page_size: Number of records to fetch per request, when not set will use
                              the default value of 50 records.  If no page_size is defined
                              but a limit is defined, stream() will attempt to read the
                              limit with the most efficient page size, i.e. min(limit, 1000)

        :returns: Generator that will yield up to limit results
        :rtype: list[twilio.rest.fax.v1.fax.FaxInstance]