JSFiddler Tealeaf Test
http://jsfiddle.net/crd9abzd/2/

External Resources:
https://qabook.hollandamerica.com/secondaryFlow/assets/analytics/tealeaf/tealeaf.4.0.0.1607.js?v=201507240707

HTML
<div id="report"></div>

JavaScript
var iteration = 0;
var reportDiv = document.getElementById("report");
var interval = setInterval(function(){
    try{
        iteration++;
        TLT.flushAll();
        reportDiv.innerHTML = "Minutes elapsed "+(iteration/60).toFixed(2)+" minutes";
    }catch(e){
        console.log(e);
        reportDiv.innerHTML = "Tealeaf broke after "+(iteration/60).toFixed(2)+" minutes";
        clearInterval(interval);
    }
}, 1000);

CSS
None