How would you adapt it for apollo router? about federation-subscription-tools HOT 2 OPEN

import { makeExecutableSchema } from '@graphql-tools/schema';
const { makeSubscriptionSchema } = require('esm')(module)(
  'federation-subscription-tools'
);

const supergraph = fs.readFileSync(supergraphPath).toString();
const superGraphScheme = makeExecutableSchema({
  typeDefs: supergraph,
  resolvers: {}
});
const schema = makeSubscriptionSchema({
  gatewaySchema: superGraphScheme,
  typeDefs,
  resolvers
});