Pendo index.html example

index.html

<!-- rest of your index.html -->

<script>
(function(apiKey){
    (function(p,e,n,d,o){var v,w,x,y,z;o=p[d]=p[d]||{};o._q=o._q||[];
    v=['initialize','identify','updateOptions','pageLoad','track'];for(w=0,x=v.length;w<x;++w)(function(m){
        o[m]=o[m]||function(){o._q[m===v[0]?'unshift':'push']([m].concat([].slice.call(arguments,0)));};})(v[w]);
        y=e.createElement(n);y.async=!0;y.src='https://cdn.pendo.io/agent/static/'+apiKey+'/pendo.js';
        z=e.getElementsByTagName(n)[0];z.parentNode.insertBefore(y,z);})(window,document,'script','pendo');
})('your-key-goes-here');
</script>