diff --git a/modules/yieldoneAnalyticsAdapter.js b/modules/yieldoneAnalyticsAdapter.js
index dec14ff5d0f..b055d2a07f1 100644
--- a/modules/yieldoneAnalyticsAdapter.js
+++ b/modules/yieldoneAnalyticsAdapter.js
@@ -78,12 +78,11 @@ const yieldoneAnalytics = Object.assign(adapter({analyticsType}), {
       args.forEach((bid) => {
         const reqBidId = `${bid.bidId}_${bid.auctionId}`;
         const reqBidderId = `${bid.bidder}_${bid.auctionId}`;
-        if (!eventsStorage[bid.auctionId]) eventsStorage[bid.auctionId] = [];
+        if (!eventsStorage[bid.auctionId]) eventsStorage[bid.auctionId] = {events: []};
         if ((requestedBidders[reqBidderId] || reqBidders[bid.bidder]) && requestedBids[reqBidId]) {
           if (!reqBidders[bid.bidder]) {
             reqBidders[bid.bidder] = requestedBidders[reqBidderId];
-            reqBidders[bid.bidder].pubId = pubId;
-            eventsStorage[bid.auctionId].push({eventType, params: reqBidders[bid.bidder]});
+            eventsStorage[bid.auctionId].events.push({eventType, params: reqBidders[bid.bidder]});
             delete requestedBidders[reqBidderId];
           }
           reqBidders[bid.bidder].bids.push(requestedBids[reqBidId]);
@@ -91,38 +90,46 @@ const yieldoneAnalytics = Object.assign(adapter({analyticsType}), {
         }
       });
     } else {
-      args.pubId = pubId;
       currentAuctionId = args.auctionId || currentAuctionId;
       if (currentAuctionId) {
         const eventsStorage = yieldoneAnalytics.eventsStorage;
-        if (!eventsStorage[currentAuctionId]) eventsStorage[currentAuctionId] = [];
+        if (!eventsStorage[currentAuctionId]) eventsStorage[currentAuctionId] = {events: []};
         const referrer = args.refererInfo && args.refererInfo.referer;
         if (referrer && referrers[currentAuctionId] !== referrer) {
           referrers[currentAuctionId] = referrer;
         }
-        eventsStorage[currentAuctionId].push({
-          eventType,
-          params: args
-        });
-      }
-    }
-    if (
-      eventType === CONSTANTS.EVENTS.AUCTION_END || eventType === CONSTANTS.EVENTS.BID_WON
-    ) {
-      args.adServerTargeting = targeting.getAllTargeting(
-        auctionManager.getAdUnitCodes(),
-        auctionManager.getBidsReceived()
-      );
-      if (yieldoneAnalytics.eventsStorage[args.auctionId]) {
-        yieldoneAnalytics.eventsStorage[args.auctionId].forEach((it) => {
-          it.page = {url: referrers[currentAuctionId]};
-          const adUnitNameMap = makeAdUnitNameMap();
-          if (adUnitNameMap) {
-            addAdUnitName(it.params, adUnitNameMap);
+        const params = Object.assign({}, args);
+        delete params.ad;
+        if (params.bidsReceived) {
+          params.bidsReceived = params.bidsReceived.map((bid) => {
+            const res = Object.assign({}, bid);
+            delete res.ad;
+            return res;
+          });
+        }
+        eventsStorage[currentAuctionId].events.push({eventType, params});
+
+        if (
+          eventType === CONSTANTS.EVENTS.AUCTION_END || eventType === CONSTANTS.EVENTS.BID_WON
+        ) {
+          params.adServerTargeting = targeting.getAllTargeting(
+            auctionManager.getAdUnitCodes(),
+            auctionManager.getBidsReceived()
+          );
+          if (yieldoneAnalytics.eventsStorage[currentAuctionId]) {
+            yieldoneAnalytics.eventsStorage[currentAuctionId].page = {url: referrers[currentAuctionId]};
+            yieldoneAnalytics.eventsStorage[currentAuctionId].pubId = pubId;
+            yieldoneAnalytics.eventsStorage[currentAuctionId].wrapper_version = '$prebid.version$';
+            yieldoneAnalytics.eventsStorage[currentAuctionId].events.forEach((it) => {
+              const adUnitNameMap = makeAdUnitNameMap();
+              if (adUnitNameMap) {
+                addAdUnitName(it.params, adUnitNameMap);
+              }
+            });
           }
-        });
+          yieldoneAnalytics.sendStat(yieldoneAnalytics.eventsStorage[currentAuctionId], currentAuctionId);
+        }
       }
-      yieldoneAnalytics.sendStat(yieldoneAnalytics.eventsStorage[args.auctionId], args.auctionId);
     }
   },
   sendStat(events, auctionId) {
diff --git a/test/spec/modules/yieldoneAnalyticsAdapter_spec.js b/test/spec/modules/yieldoneAnalyticsAdapter_spec.js
index b7b4cd82b07..eb79fc55806 100644
--- a/test/spec/modules/yieldoneAnalyticsAdapter_spec.js
+++ b/test/spec/modules/yieldoneAnalyticsAdapter_spec.js
@@ -113,6 +113,7 @@ describe('Yieldone Prebid Analytic', function () {
 
       const responses = [
         {
+          ad: 'test ad content 1',
           width: 300,
           height: 250,
           statusMessage: 'Bid available',
@@ -124,6 +125,7 @@ describe('Yieldone Prebid Analytic', function () {
           timeToRespond: 100
         },
         {
+          ad: 'test ad content 2',
           width: 336,
           height: 280,
           statusMessage: 'Bid available',
@@ -135,6 +137,7 @@ describe('Yieldone Prebid Analytic', function () {
           timeToRespond: 100
         },
         {
+          ad: 'test ad content 3',
           width: 300,
           height: 250,
           statusMessage: 'Bid available',
@@ -158,6 +161,7 @@ describe('Yieldone Prebid Analytic', function () {
       ];
 
       const winner = {
+        ad: 'test ad content 3',
         width: 300,
         height: 250,
         statusMessage: 'Bid available',
@@ -169,69 +173,83 @@ describe('Yieldone Prebid Analytic', function () {
         timeToRespond: 100
       };
 
+      const auctionEnd = {
+        auctionId: auctionId,
+        bidsReceived: responses.slice(0, 3)
+      };
+
+      const preparedResponses = responses.map((resp) => {
+        const res = Object.assign({}, resp);
+        delete res.ad;
+        return res;
+      });
+
       const expectedEvents = [
         {
           eventType: constants.EVENTS.AUCTION_INIT,
-          page: {url: testReferrer},
           params: {
             config: initOptions,
-            auctionId: auctionId,
-            pubId: initOptions.pubId
+            auctionId: auctionId
           }
         },
         {
           eventType: constants.EVENTS.BID_REQUESTED,
-          page: {url: testReferrer},
-          params: Object.assign({pubId: initOptions.pubId}, request[0])
+          params: Object.assign(request[0])
         },
         {
           eventType: constants.EVENTS.BID_REQUESTED,
-          page: {url: testReferrer},
-          params: Object.assign({pubId: initOptions.pubId}, request[1])
+          params: Object.assign(request[1])
         },
         {
           eventType: constants.EVENTS.BID_REQUESTED,
-          page: {url: testReferrer},
-          params: Object.assign({pubId: initOptions.pubId}, request[2])
+          params: Object.assign(request[2])
         },
         {
           eventType: constants.EVENTS.BID_RESPONSE,
-          page: {url: testReferrer},
-          params: Object.assign({pubId: initOptions.pubId}, responses[0])
+          params: Object.assign(preparedResponses[0])
         },
         {
           eventType: constants.EVENTS.BID_RESPONSE,
-          page: {url: testReferrer},
-          params: Object.assign({pubId: initOptions.pubId}, responses[1])
+          params: Object.assign(preparedResponses[1])
         },
         {
           eventType: constants.EVENTS.BID_RESPONSE,
-          page: {url: testReferrer},
-          params: Object.assign({pubId: initOptions.pubId}, responses[2])
+          params: Object.assign(preparedResponses[2])
         },
         {
           eventType: constants.EVENTS.BID_TIMEOUT,
-          page: {url: testReferrer},
-          params: Object.assign({pubId: initOptions.pubId}, request[2])
+          params: Object.assign(request[2])
         },
         {
           eventType: constants.EVENTS.AUCTION_END,
-          page: {url: testReferrer},
           params: {
             auctionId: auctionId,
-            pubId: initOptions.pubId,
-            adServerTargeting: fakeTargeting
+            adServerTargeting: fakeTargeting,
+            bidsReceived: preparedResponses.slice(0, 3)
           }
         }
       ];
+      const expectedResult = {
+        pubId: initOptions.pubId,
+        page: {url: testReferrer},
+        wrapper_version: '$prebid.version$',
+        events: expectedEvents
+      };
 
+      const preparedWinnerParams = Object.assign({adServerTargeting: fakeTargeting}, winner);
+      delete preparedWinnerParams.ad;
       const wonExpectedEvents = [
         {
           eventType: constants.EVENTS.BID_WON,
-          page: {url: testReferrer},
-          params: Object.assign({pubId: initOptions.pubId, adServerTargeting: fakeTargeting}, winner)
+          params: preparedWinnerParams
         }
       ];
+      const wonExpectedResult = {
+        pubId: initOptions.pubId,
+        page: {url: testReferrer},
+        wrapper_version: '$prebid.version$',
+        events: wonExpectedEvents
+      };
 
       adapterManager.enableAnalytics({
         provider: 'yieldone',
@@ -250,9 +268,9 @@ describe('Yieldone Prebid Analytic', function () {
 
       events.emit(constants.EVENTS.BID_TIMEOUT, [responses[3], responses[4]]);
 
-      events.emit(constants.EVENTS.AUCTION_END, {auctionId: auctionId});
+      events.emit(constants.EVENTS.AUCTION_END, auctionEnd);
 
-      expect(yieldoneAnalytics.eventsStorage[auctionId]).to.deep.equal(expectedEvents);
+      expect(yieldoneAnalytics.eventsStorage[auctionId]).to.deep.equal(expectedResult);
 
       delete yieldoneAnalytics.eventsStorage[auctionId];
 
@@ -260,7 +278,7 @@ describe('Yieldone Prebid Analytic', function () {
         events.emit(constants.EVENTS.BID_WON, winner);
 
         sinon.assert.callCount(sendStatStub, 2);
-        expect(yieldoneAnalytics.eventsStorage[auctionId]).to.deep.equal(wonExpectedEvents);
+        expect(yieldoneAnalytics.eventsStorage[auctionId]).to.deep.equal(wonExpectedResult);
 
         delete yieldoneAnalytics.eventsStorage[auctionId];
         done();