README.md

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Han Lin Yap 🚧

React Google Analytics 4

Migrate from old react-ga

// Simply replace `react-ga` with `react-ga4` and remove `ReactGA.pageview()`
// import ReactGA from "react-ga";
import ReactGA from "react-ga4";

Install

npm i react-ga4

Usage

import ReactGA from "react-ga4";

ReactGA.initialize("your GA measurement id");

Example

More example can be found in test suite

// Multiple products (previously known as trackers)
ReactGA.initialize([
  {
    trackingId: "your GA measurement id",
    gaOptions: {...}, // optional
    gtagOptions: {...}, // optional
  },
  {
    trackingId: "your second GA measurement id",
  },
]);

// Send pageview with a custom path
ReactGA.send({ hitType: "pageview", page: "/my-path", title: "Custom Title" });

// Send a custom event
ReactGA.event({
  category: "your category",
  action: "your action",
  label: "your label", // optional
  value: 99, // optional, must be a number
  nonInteraction: true, // optional, true/false
  transport: "xhr", // optional, beacon/xhr/image
});

Reference

ReactGA.initialize(GA_MEASUREMENT_ID, options)

Parameter	Notes
GA_MEASUREMENT_ID	string Required
options.nonce	string Optional Used for Content Security Policy (CSP) more
options.testMode	boolean Default false
options.gtagUrl	string Default https://www.googletagmanager.com/gtag/js
options.gaOptions	object Optional Reference
options.gtagOptions	object Optional

ReactGA.set(fieldsObject)

Parameter	Notes
fieldsObject	object Required

ReactGA.event(name, params)

This method signature are NOT for UA-XXX

Parameter	Notes
name	string Required A recommended event or a custom event
params	object Optional

ReactGA.event(options)

Parameter	Notes
options	object Required
options.action	string Required
options.category	string Required
options.label	string Optional
options.value	number Optional
options.nonInteraction	boolean Optional
options.transport	'beacon'|'xhr'|'image' Optional

ReactGA.send(fieldsObject)

Parameter	Notes
fieldsObject	object Required

ReactGA.gtag(...args)

ReactGA.ga(...args)

Extending

import { ReactGAImplementation } from "react-ga4";

class MyCustomOverriddenClass extends ReactGAImplementation {}

export default new MyCustomOverriddenClass();

Debugging

Use Google Analytics Debugger Chrome Extension to see logs

Maintainer

Han Lin Yap

License

MIT