@trel-to/browser

Client exceptions, pageload and navigation transactions, fetch/XHR spans, and web vitals for trel.to.

import { init, setUser, captureException } from "@trel-to/browser";

init({
  apiKey: "trel_sk_…",
  service: "web",
  environment: "production",
  release: "8f3a1c2",
});

setUser({ id: "user_123" });

release is required for source maps and crash-free sessions. Stamp bundles with @trel-to/browser/vite or @trel-to/browser/webpack, then trel sourcemaps upload ./dist --release 8f3a1c2.

Session replay (separate bundle):

import "@trel-to/browser/replay";

init({ apiKey: "trel_sk_…", release: "8f3a1c2", replaysOnErrorSampleRate: 1 });

Framework packages: @trel-to/react, @trel-to/vue, @trel-to/nextjs. Docs: https://docs.trel.to/browser