docs: def _process_service_check(
          self, data, url, tag_by_host=False, services_incl_filter=None, services_excl_filter=None, custom_tags=None
      ):
          ''' Report a service check, tagged by the service and the backend.
              Statuses are defined in `STATUS_TO_SERVICE_CHECK` mapping.
          '''
          custom_tags = [] if custom_tags is None else custom_tags
          service_name = data['pxname']
          status = data['status']
          haproxy_hostname = to_string(self.hostname)
          check_hostname = haproxy_hostname if tag_by_host else ''
  
          if self._is_service_excl_filtered(service_name, services_incl_filter, services_excl_filter):
              return
  
          if status in Services.STATUS_TO_SERVICE_CHECK:
              service_check_tags = ["service:%s" % service_name]
              service_check_tags.extend(custom_tags)
              hostname = data['svname']
              if data['back_or_front'] == Services.BACKEND:
                  service_check_tags.append('backend:%s' % hostname)
  
              status = Services.STATUS_TO_SERVICE_CHECK[status]
              message = "%s reported %s:%s %s" % (haproxy_hostname, service_name, hostname, status)
              self.service_check(
                  self.SERVICE_CHECK_NAME, status, message=message, hostname=check_hostname, tags=service_check_tags
              )