sentry.client.config.js

// This file configures the initialization of Sentry on the browser.
// The config you add here will be used whenever a page is visited.
// https://docs.sentry.io/platforms/javascript/guides/nextjs/

import * as Sentry from '@sentry/nextjs';

const SENTRY_DSN = process.env.SENTRY_DSN || process.env.NEXT_PUBLIC_SENTRY_DSN;
const APP_ENV = process.env.APP_ENV;

const isLocal = process.env.NODE_ENV === 'development';

if (!isLocal) {
  Sentry.init({
    dsn: SENTRY_DSN,
    // Adjust this value in production, or use tracesSampler for greater control
    tracesSampleRate: 1.0,
    environment: APP_ENV,
    replaysSessionSampleRate: 0.1,
    replaysOnErrorSampleRate: 1.0,
    // ...
    // Note: if you want to override the automatic release value, do not set a
    // `release` value here - use the environment variable `SENTRY_RELEASE`, so
    // that it will also get attached to your source maps
    integrations: [
      Sentry.replayIntegration(),
      Sentry.captureConsoleIntegration({ levels: ['error', 'fatal'] }),
    ],
  });
}