diff --git a/modules/livewrappedAnalyticsAdapter.js b/modules/livewrappedAnalyticsAdapter.js
index ec0ddb6fd54..72c46de744d 100644
--- a/modules/livewrappedAnalyticsAdapter.js
+++ b/modules/livewrappedAnalyticsAdapter.js
@@ -17,6 +17,7 @@ export const BID_WON_TIMEOUT = 500;
 
 const cache = {
   auctions: {},
+  bidAdUnits: {}
 };
 
 let livewrappedAnalyticsAdapter = Object.assign(adapter({EMPTYURL, ANALYTICSTYPE}), {
@@ -62,6 +63,9 @@ let livewrappedAnalyticsAdapter = Object.assign(adapter({EMPTYURL, ANALYTICSTYPE
         if (!bidResponse.ttr) {
           bidResponse.ttr = time - bidResponse.start;
         }
+        if (!cache.bidAdUnits[bidResponse.adUnit]) {
+          cache.bidAdUnits[bidResponse.adUnit] = {sent: 0, timeStamp: cache.auctions[args.auctionId].timeStamp};
+        }
         break;
       case CONSTANTS.EVENTS.BIDDER_DONE:
         utils.logInfo('LIVEWRAPPED_BIDDER_DONE:', args);
@@ -114,6 +118,7 @@ livewrappedAnalyticsAdapter.sendEvents = function() {
     responses: getResponses(),
     wins: getWins(),
     timeouts: getTimeouts(),
+    bidAdUnits: getbidAdUnits(),
     rcv: getAdblockerRecovered()
   };
 
@@ -229,6 +234,24 @@ function getTimeouts() {
   return timeouts;
 }
 
+function getbidAdUnits() {
+  var bidAdUnits = [];
+
+  Object.keys(cache.bidAdUnits).forEach(adUnit => {
+    let bidAdUnit = cache.bidAdUnits[adUnit];
+    if (!bidAdUnit.sent) {
+      bidAdUnit.sent = 1;
+
+      bidAdUnits.push({
+        adUnit: adUnit,
+        timeStamp: bidAdUnit.timeStamp
+      });
+    }
+  });
+
+  return bidAdUnits;
+}
+
 adapterManager.registerAnalyticsAdapter({
   adapter: livewrappedAnalyticsAdapter,
   code: 'livewrapped'
diff --git a/test/spec/modules/livewrappedAnalyticsAdapter_spec.js b/test/spec/modules/livewrappedAnalyticsAdapter_spec.js
index 92c1c4d3ab3..611ff95a036 100644
--- a/test/spec/modules/livewrappedAnalyticsAdapter_spec.js
+++ b/test/spec/modules/livewrappedAnalyticsAdapter_spec.js
@@ -117,6 +117,16 @@ const MOCK = {
 
 const ANALYTICS_MESSAGE = {
   publisherId: 'CC411485-42BC-4F92-8389-42C503EE38D7',
+  bidAdUnits: [
+    {
+      adUnit: 'panorama_d_1',
+      timeStamp: 1519149562216
+    },
+    {
+      adUnit: 'box_d_1',
+      timeStamp: 1519149562216
+    }
+  ],
   requests: [
     {
       adUnit: 'panorama_d_1',