window.addEventListener('message', function(event) {
// Optional: restrict origin if Opus always uses the same domain
// if (!event.origin.includes('roxymusiclessons.opus1.io')) return;
var data = event.data || {};
if (data.type === 'opusLeadSubmitted') {
// GA4 event on roxymusic.com property
if (typeof gtag === 'function') {
gtag('event', 'form_submit', {
form_id: data.formId || 'lead-form',
form_length: data.formLength || null
});
}
}
});
By using our website, you agree to the use of cookies. These cookies help us understand how customers arrive at and use our site and help us make improvements.
Hide this messageMore on cookies »
