Unlaunch Node.js SDK

master	development

Overview

The Unlaunch Node.js SDK provides a Node.js API to access Unlaunch feature flags and other features. Using this SDK, you can easily build Javascript applications that can evaluate feature flags, dynamic configurations, and more.

Important Links

• To create feature flags to use with Node.js SDK, login to your Unlaunch Console at https://app.unlaunch.io
• Official Guide
• Documentation
• Example Project

Getting Started

First install the Node SDK using your package manager.

npm install --save unlaunch-node-sdk

Next, require the UnlaunchFactory into your application.

const{UnlaunchFactory}=require('unlaunch-node-sdk');

Here is a simple example showing how to use the this SDK in your Node.js application.

letfactory=UnlaunchFactory({core:{sdkKey:'INSERT_YOUR_SDK_KEY'},intervals: {// fetch feature updates each 30 secpollingInterval: 30,// publish metrics each 120 secmetricsFlushInterval: 120,// flush events every 60 seconds after the first flusheventsFlushInterval: 60,// http connection timeout httpConnectionTimeout: 10}});constclient=factory.client();client.once('READY',()=>{constvariation=client.variation('flag-1','user123');console.log("variation served: "+variation)});

Build Instructions

To run all tests

npm test

How to Publish

Create a new tag on GitHub in the following format vx.y.z e.g. v0.0.1

Submitting issues

If you run into any problems, bugs, or have any questions or feedback, please report them using the issues feature. We'll respond to all issues usually within 24 to 48 hours.

License

Licensed under the Apache License, Version 2.0. See: Apache License.

About Unlaunch

Unlaunch is a Feature Release Platform for engineering teams. Our mission is allow engineering teams of all sizes to release features safely and quickly to delight their customers. To learn more about Unlaunch, please visit unlaunch.io. You can sign up to get started for free at https://app.unlaunch.io/signup.