In case one wants to add logged in user email into Drift chat:
<script>
document.addEventListener("DOMContentLoaded", function() {
if(window.logged_in_user && window.drift) {
const email = window.logged_in_user.softr_user_email;
drift.on('ready', function() {
drift.api.setUserAttributes({
email: email
});
});
}
});
</script>