def METHOD_NAME(self):
    event = self.receive_message()
    is_valid = False
    if self.domain_field in event:
        if validators.domain(event[self.domain_field]) and '_' not in event[self.domain_field] and \
                event[self.domain_field].split('.')[-1] in self.tlds_list:
            is_valid = True
        else:
            self.logger.debug(f"Filtered out event with search field {self.domain_field!r}.")
    if is_valid:
        self.send_message(event)
    self.acknowledge_message()