Serializes the queryset into a newline separated JSON format, and
        places it into a gzipped file

def dump_data(self, filename, queryset):
        """
        Serializes the queryset into a newline separated JSON format, and
        places it into a gzipped file
        """
        with gzip.open(filename, "wb") as f:
            for outbound in queryset.iterator():
                data = OutboundArchiveSerializer(outbound).data
                data = JSONRenderer().render(data)
                f.write(data)
                f.write("\n".encode("utf-8"))