diff --git a/docs/supplemental_ui/js/vendor/js.cookie.min.js b/docs/supplemental_ui/js/vendor/js.cookie.min.js
new file mode 100644
index 000000000..90a767223
--- /dev/null
+++ b/docs/supplemental_ui/js/vendor/js.cookie.min.js
@@ -0,0 +1,2 @@
+/*! js-cookie v3.0.1 | MIT */
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self,function(){var n=e.Cookies,o=e.Cookies=t();o.noConflict=function(){return e.Cookies=n,o}}())}(this,(function(){"use strict";function e(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var o in n)e[o]=n[o]}return e}return function t(n,o){function r(t,r,i){if("undefined"!=typeof document){"number"==typeof(i=e({},o,i)).expires&&(i.expires=new Date(Date.now()+864e5*i.expires)),i.expires&&(i.expires=i.expires.toUTCString()),t=encodeURIComponent(t).replace(/%(2[346B]|5E|60|7C)/g,decodeURIComponent).replace(/[()]/g,escape);var c="";for(var u in i)i[u]&&(c+="; "+u,!0!==i[u]&&(c+="="+i[u].split(";")[0]));return document.cookie=t+"="+n.write(r,t)+c}}return Object.create({set:r,get:function(e){if("undefined"!=typeof document&&(!arguments.length||e)){for(var t=document.cookie?document.cookie.split("; "):[],o={},r=0;r<t.length;r++){var i=t[r].split("="),c=i.slice(1).join("=");try{var u=decodeURIComponent(i[0]);if(o[u]=n.read(c,u),e===u)break}catch(e){}}return e?o[e]:o}},remove:function(t,n){r(t,"",e({},n,{expires:-1}))},withAttributes:function(n){return t(this.converter,e({},this.attributes,n))},withConverter:function(n){return t(e({},this.converter,n),this.attributes)}},{attributes:{value:Object.freeze(o)},converter:{value:Object.freeze(n)}})}({read:function(e){return'"'===e[0]&&(e=e.slice(1,-1)),e.replace(/(%[\dA-F]{2})+/gi,decodeURIComponent)},write:function(e){return encodeURIComponent(e).replace(/%(2[346BF]|3[AC-F]|40|5[BDE]|60|7[BCD])/g,decodeURIComponent)}},{path:"/"})}));
diff --git a/docs/supplemental_ui/partials/footer-scripts-supplemental.hbs b/docs/supplemental_ui/partials/footer-scripts-supplemental.hbs
index f672e50d9..47ea07cd6 100644
--- a/docs/supplemental_ui/partials/footer-scripts-supplemental.hbs
+++ b/docs/supplemental_ui/partials/footer-scripts-supplemental.hbs
@@ -1 +1,77 @@
-{{!-- add supplemental scripts as needed --}}
\ No newline at end of file
+<script src="{{uiRootPath}}/js/vendor/js.cookie.min.js" ></script>
+<script type="text/plain" class="optanon-category-3">
+    (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://content.pa.lightbend.com/agent/static/'+apiKey+'/pendo.js';
+            z=e.getElementsByTagName(n)[0];z.parentNode.insertBefore(y,z);})(window,document,'script','pendo');
+
+    const getEnv = () => {
+    const { hostname } = window.location;
+    switch (hostname) {
+        case "localhost":
+        return "localhost";
+        case "doc.akka.io":
+        return "prod";
+        default:
+        if (hostname.includes("akka.work")) {
+            return "workbench";
+        }
+        return "unknown";
+    }
+    };
+
+    // NOTE: doc https://support.pendo.io/hc/en-us/articles/360037760572-Tracking-Anonymous-Visitors-Across-Subdomains
+    const getCookieDomain = () => {
+    const { hostname } = window.location;
+    switch (hostname) {
+        case "localhost":
+        return "localhost";
+        case "doc.akka.io":
+        return ".akka.io";
+        default:
+        if (hostname.includes("akka.work")) {
+            return ".akka.work";
+        }
+        return "unknown";
+    }
+    };
+
+    const saveCookie = (userId) => {
+    Cookies.set('_track_pv', userId.replace("users/", ""),  { domain: getCookieDomain(), expires: 35 });
+    };
+
+    // read userId from cookie
+    const userId = Cookies.get('_track_pv');
+
+    if (userId && userId !== "undefined") {
+    pendo.initialize({
+        visitor: {
+        id: userId.startsWith("_PENDO_T_") ? userId : "users/" + userId,
+        environment: getEnv()
+        },
+        cookieDomain: getCookieDomain()
+    });
+
+    // save cookie to update cookie expiration date
+    saveCookie(userId);
+    } else {
+    pendo.initialize({
+        visitor: {
+        environment: getEnv()
+        },
+        cookieDomain: getCookieDomain()
+    });
+
+    // save visitorId to cookie
+    setTimeout(() => {
+        const visitorId = pendo.visitorId
+        if (visitorId) {
+        saveCookie(visitorId);
+        }
+    }, 1000);
+    }
+
+    })('244586c2-5138-4af9-6ec1-a39cdd9d974d');
+</script>
\ No newline at end of file