<VAST version="4.2" xmlns="http://www.iab.com/VAST">
<Ad id="20010" sequence="1">
<Wrapper followAdditionalWrappers="0" allowMultipleAds="1" fallbackOnNoAd="0">
<AdSystem version="4.0">iabtechlab</AdSystem>
<Error><![CDATA[https://example.com/error]]></Error>
<Impression id="Impression-ID"><![CDATA[https://example.com/track/impression]]></Impression>
<ViewableImpression id="1543">
<Viewable><![CDATA[https://search.iabtechlab.com/error?errcode=102&imprid=s5-ea2f7f298e28c0c98374491aec3dfeb1&ts=1243]]></Viewable>
<NotViewable><![CDATA[https://search.iabtechlab.com/error?errcode=102&imprid=s5-ea2f7f298e28c0c98374491aec3dfeb1&ts=1243]]></NotViewable>
<ViewUndetermined><![CDATA[https://search.iabtechlab.com/error?errcode=102&imprid=s5-ea2f7f298e28c0c98374491aec3dfeb1&ts=1243]]></ViewUndetermined>
</ViewableImpression>
<Creatives>
<Creative id="5480" sequence="1" adId="2447226">
<Linear>
<TrackingEvents>
<Tracking event="start"><![CDATA[http://example.com/tracking/start]]></Tracking>
<Tracking event="progress" offset="00:00:10"><![CDATA[http://example.com/tracking/progress-10]]></Tracking>
</TrackingEvents>
</Linear>
</Creative>
</Creatives>
<VASTAdTagURI><![CDATA[https://raw.githubusercontent.com/InteractiveAdvertisingBureau/VAST_Samples/master/VAST%204.0%20Samples/Inline_Companion_Tag-test.xml]]></VASTAdTagURI>
</Wrapper>
</Ad>
</VAST>