@sapphire/ratelimits v2.4.9
@sapphire/ratelimits
Bucket implementation for Ratelimits.
Table of Contents
Description
There is often a need to apply ratelimits to protect a network from excessive traffic levels on connections routed through it. This package offers two different techniques in the same implementation: the simple Token Bucket, and the more complex Leaky Bucket.
Features
- Written in TypeScript
- Bundled with Rollup so it can be used in NodeJS and browsers
- Offers CommonJS, ESM and UMD bundles
- Fully tested
Installation
You can use the following command to install this package, or replace npm install
with your package manager of choice.
npm install @sapphire/ratelimits
Usage
Note: While this section uses require
, the imports match 1:1 with ESM imports. For example const { Bucket } = require('@sapphire/ratelimits')
equals import { Bucket } from '@sapphire/ratelimits'
.
Token Bucket
// Import the Bucket class
const { Bucket } = require('@sapphire/ratelimits');
// Define a bucket with 1 usage every 5 seconds
const bucket = new Bucket().setDelay(5000);
console.log(bucket.take(420)); // -> 0
console.log(bucket.take(420)); // -> 5000
Leaky Bucket
// Import the Bucket class
const { Bucket } = require('@sapphire/ratelimits');
// Define a bucket with 2 usages every 5 seconds
const bucket = new Bucket().setLimit({ timespan: 5000, maximum: 2 });
console.log(bucket.take(420)); // -> 0
console.log(bucket.take(420)); // -> 0
console.log(bucket.take(420)); // -> 5000
API Documentation
For the full API documentation please refer to the TypeDoc generated documentation.
Buy us some doughnuts
Sapphire Community is and always will be open source, even if we don't get donations. That being said, we know there are amazing people who may still want to donate just to show their appreciation. Thank you very much in advance!
We accept donations through Open Collective, Ko-fi, PayPal, Patreon and GitHub Sponsorships. You can use the buttons below to donate through your method of choice.
Donate With | Address |
---|---|
Open Collective | Click Here |
Ko-fi | Click Here |
Patreon | Click Here |
PayPal | Click Here |
Contributors ✨
Thanks goes to these wonderful people (emoji key):
This project follows the all-contributors specification. Contributions of any kind welcome!
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