vega-frontend-monorepo/apps/token/src/main.tsx

import './styles.css';

import * as Sentry from '@sentry/react';
import { Integrations } from '@sentry/tracing';
import React from 'react';
import ReactDOM from 'react-dom';

import App from './app';
import reportWebVitals from './report-web-vitals';
import { ENV } from './config/env';

const dsn = ENV.dsn || false;
const environment = ENV.envName || 'local';
const commit = ENV.commit || 'local';
const branch = ENV.branch || 'unknown';

/* istanbul ignore next */
if (dsn) {
  Sentry.init({
    dsn,
    integrations: [new Integrations.BrowserTracing()],
    tracesSampleRate: 0.1,
    enabled: environment !== 'local',
    environment,
    release: commit,
    beforeSend(event) {
      if (event.request?.url?.includes('/claim?')) {
        return {
          ...event,
          request: { ...event.request, url: event.request?.url.split('?')[0] },
        };
      }
      return event;
    },
  });

  Sentry.setTag('branch', branch);
  Sentry.setTag('commit', commit);
}

ReactDOM.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>,
  document.getElementById('root')
);

// If you want to start measuring performance in your app, pass a function
// to log results (for example: reportWebVitals(console.log))
// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
reportWebVitals();