public static DIHelper AddFactoryIndexerService <T>(this DIHelper services) where T : Wrapper
        {
            services.TryAddScoped <FactoryIndexer <T> >();

            return(services
                   .AddFactoryIndexerHelperService()
                   .AddTenantManagerService()
                   .AddFactoryIndexerService()
                   .AddClientService()
                   .AddSearchSettingsHelperService()
                   .AddBaseIndexerService <T>());
        }