code: def _create_orchestrated_cat(self, foreign_catalog_id, db_name, cat_name):
          
          if (foreign_catalog_id.identifier_namespace == db_name + '.' + cat_name and
                  foreign_catalog_id.authority == self._authority):
              raise errors.NotFound()  # This is not a foreign catalog
          foreign_service_name = foreign_catalog_id.get_identifier_namespace().split('.')[0]
          # foreign_cat_name = inflection.underscore(foreign_catalog_id.namespace.split('.')[1])
          # catalog_name = foreign_cat_name.lower()
          catalog_name = camel_to_under(foreign_catalog_id.namespace.split('.')[1])
          manager = self._get_provider_manager(foreign_service_name.upper())
          lookup_session = getattr(manager, 'get_{0}_lookup_session'.format(catalog_name))(proxy=self._proxy)
          getattr(lookup_session, 'get_{0}'.format(catalog_name))(foreign_catalog_id)  # Raises NotFound
          collection = JSONClientValidated(db_name,
                                           collection=cat_name,
                                           runtime=self._runtime)
          foreign_identifier = ObjectId(foreign_catalog_id.get_identifier())
          default_text = 'Orchestrated ' + foreign_service_name
          catalog_map = make_catalog_map(cat_name, identifier=foreign_identifier, default_text=default_text)
          collection.insert_one(catalog_map)
          alias_id = Id(identifier=foreign_catalog_id.identifier,
                        namespace=db_name + '.' + cat_name,
                        authority=self._authority)
          try:
              admin_session = getattr(manager, 'get_{0}_admin_session'.format(catalog_name))(proxy=self._proxy)
              getattr(admin_session, 'alias_{0}'.format(catalog_name))(foreign_catalog_id, alias_id)
          except (errors.Unimplemented, AttributeError):
              pass
          return catalog_map
docs: Creates a catalog in the current service orchestrated with a foreign service Id.