Module

@Module({
  imports: [
    ClientsModule.register([
      {
        name: 'CATS_SERVICE',
        transport: Transport.TCP,
        options: {
            host: 'localhost',
            port: 4200
        }
      },
    ])
  ]
  controllers: [CatsController],
})
export class CatsModule {}

@Module({
  controllers: [CatsController],
  providers: [CatsService],
})
export class CatsModule {}