react google analytics

app.js

#hook for initializing react google analytics
useEffect(() => {
  initGA(Config.googleTrackingGAID);
  if (
    window.performance &&
    performance.navigation.type === performance.navigation.TYPE_NAVIGATE
  ) {
    PageView();
  }
  history.listen(location => {
    PageView();
  });
}, []);

tracking.js

import ReactGA from "react-ga";

export const initGA = trackingID => {
  ReactGA.initialize(trackingID);
};

export const PageView = () => {
  ReactGA.pageview(window.location.pathname + window.location.search);
};

export const GAEvent = (category, action, label) => {
  ReactGA.event({
    category: category,
    action: action,
    label: label
  });
};