Hotjar

Open the VTEX APP Store and install the app on your store.

Run the following command:

vtex install vtex.hotjar@0.x

Next, open the app settings on your admin and fill the form with Site ID.

Setup in Cart and Checkout page

Open your admin in the Checkout section in the checkout6-custom.js:

https://ACCOUNT.myvtex.com/admin/portal/#/sites/default/code/files/checkout6-custom.js

Add the following snippet in the file and replace "YOURSITEID" with your Site ID:

// Hotjar
(function(h,o,t,j,a,r){
    var siteId = 'YOURSITEID';
    h.hj=h.hj||function(){(h.hj.q=h.hj.q||[]).push(arguments)};
    h._hjSettings={hjid:siteId,hjsv:6};
    a=o.getElementsByTagName('head')[0];
    r=o.createElement('script');r.async=1;
    r.src=t+h._hjSettings.hjid+j+h._hjSettings.hjsv;
    a.appendChild(r);
})(window,document,'https://static.hotjar.com/c/hotjar-','.js?sv=');

Click Save.