bloom

Feature flag service with targeting rules. Roll out features progressively.

Features

• Targeting: User, percentage, environment
• Rules Engine: Complex conditions
• Real-time: Update flags without restart
• Analytics: Track flag usage

Installation

npm install @bloom/flags

Usage

import { createFeatureFlag } from '@bloom/flags';

const flags = createFeatureFlag({
  apiKey: process.env.BLOOM_API_KEY,
});

if (await flags.isEnabled('new-checkout', { userId: '123' })) {
  // Show new checkout
}

Architecture

src/
├── client/       # SDK
├── rules/       # Targeting rules
├── storage/     # Redis, Postgres
└── analytics/   # Usage tracking

License

MIT