— Get started

Get up and running in five minutes

One SDK covers events, errors, flags, and sessions. Pick your runtime and follow the guide.

Pick your SDK

Drop into any browser-based JS app. Captures errors and custom events automatically.

Provider and hook for React apps. Ties sessions to your component tree.

App-router helper that instruments server components and API routes.

Express middleware and Fastify plugin for server-side event capture.

pnpm add @emit-vision/sdk-js
npm install @emit-vision/sdk-js
yarn add @emit-vision/sdk-js

import { init } from "@emit-vision/sdk-js";

init({
  apiKey: "evk_your_ingest_key",
  autoCapture: { errors: true, pageViews: true },
});