SDKs

const analytics = new FlashAnalytics({
  appId: 'YOUR_APP_ID',

  // Local whitelist. If set, unlisted events are dropped by the SDK.
  allowEvents: [
    {
      name: 'checkout.completed',
      allowProperties: ['orderId', 'amount', 'currency'],
      blockProperties: ['couponDebugPayload'],
    },
    { name: 'account.*' },
  ],

  // Local blocklist. Supports trailing wildcard patterns.
  blockEvents: ['debug.*', 'internal_test'],

  // Removed from every event before send.
  blockProperties: ['password', 'authToken', 'ssn'],

  // Final code-side predicate for dynamic cases.
  shouldTrack(payload) {
    if (payload.type === 'track' && payload.payload.name.startsWith('dev.')) {
      return false;
    }

    return true;
  },
});

npm install @flash-analytics/web@2.2.4

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

const analytics = new FlashAnalytics({
  appId: 'YOUR_APP_ID',
  capturePageViews: true,
  captureErrors: true,
});

analytics.identify({ profileId: 'user_123', email: 'user@example.com' });
analytics.track('signup_completed', { plan: 'pro' });