Core / Node.js SDK

npm install @flash-analytics/sdk@2.1.8

pnpm add @flash-analytics/sdk@2.1.8

import { FlashAnalytics } from '@flash-analytics/sdk';

const analytics = new FlashAnalytics({
  appId: process.env.FLASH_ANALYTICS_CLIENT_ID!,
  secretKey: process.env.FLASH_ANALYTICS_SECRET_KEY!,
  endpoint: 'https://api.flashanalytics.app',
  platform: 'node',
  appVersion: '1.2.3',
  buildNumber: '120',
  captureVariants: true,
});

await analytics.identify({
  profileId: 'user-123',
  email: 'user@example.com',
});

await analytics.track('job_completed', { queue: 'imports' });

analytics.setGlobalProperties({ plan: 'pro' });

const session = analytics.getSession();
const assignments = await analytics.autoAssignExperiments();
const variant = await analytics.assignExperiment('checkout-cta');

const config = await analytics.fetchRemoteConfig({
  country: 'IN',
});

const featureFlag = config.getBoolean('feature_flag', false);
const welcomeText = config.getString('welcome_text', 'Welcome');
const maxItems = config.getNumber('max_items', 10);
const theme = config.getJson('theme_config', {});