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Example-splitio-counter

Example showing how to use a counter to limit only a certain number of users to a certain treatment

This project demonstrates how to integrate Split.io feature flags with a a counter based upon a backend datasource

Getting Started

Prerequisites

  • Node.js and npm installed on your machine
  • A Split.io account with a valid SDK key

Installation

  1. Clone this repository:

    git clone https://github.com/split-community/example-splitio-counter.git
cd example-splitio-counter

  2. Install dependencies with npm install

  3. Configure your Split.io SDK key: Replace SDK_KEY in index.js with your actual Split.io SDK key.

Setup in Split.io

  1. Create a feature flag called flag_only_show_to_10
  2. Ensure that it has a count attribute to show on to any count less than or equal to 10, and off otherwise
  3. image

Usage

  1. Start the express server with npm start
  2. Open your web browser and visit http://localhost:3000/ to see the application in action.
  3. As you refresh the page, a new random userid will be generated
  4. The first 10 users to hit the page will get on, and anyone else will get off
  5. image