@nestjs/platform-fastify/decorators/route-constraints.decorator.js

Nest - modern, fast, powerful node.js web framework (@platform-fastify)

import { SetMetadata } from '@nestjs/common';
import { FASTIFY_ROUTE_CONSTRAINTS_METADATA } from '../constants.js';
/**
 * @publicApi
 *
 * @param config See {@link https://fastify.dev/docs/latest/Reference/Routes/#constraints}
 */
export const RouteConstraints = (config) => SetMetadata(FASTIFY_ROUTE_CONSTRAINTS_METADATA, config);