Redis rate limiter for Node.js

Rate limit for Node.js, with ioredis client

npm install @aftership/rate-limiter Dependency

The client must be an instance of ioredis library.

const Limiter = require('@aftership/rate-limiter'); const Redis = require('ioredis'); const redisClient = new Redis({ port: 6379, host: '127.0.0.1', db: 0 }); redisClient.on('connect', (err) => { if (err) { console.log(err); return; } // limit to 2 request per every 10s const limiter = new Limiter({ redisClient, key: 'the-user-api-key', limit: 2, // default is 10 duration: 10 // default is 60s }); limiter .get() .then((result) => { console.log(result); if (result.remaining >= 0) { console.log('I can do the request!'); } else { console.log(`I run out of limit! Try again after ${result.reset} second.`); } process.exit(0); }) .catch((e) => { console.log(e); }); }); Change log

Please refer to release page

Copyright (c) 2019 AfterShip

Licensed under the MIT license.