Analytics tracking for dynamic elements

functions.php

       jQuery(document).on('click', "a[href^='tel:']", function(event) {
			if (typeof gtag !== 'undefined') {
				  gtag('event', 'Click', {
    				'event_category': 'Contact',
    				'event_label': 'Phone',
    				'event_callback': function() {
						console.log("phone tracking sent successfully");
					}
					 
 				 });
			} // end if variable defined

		}); // end click function