Here is the message that i am sending based on the Sample found
Milestone_AnalyticsEvents_Developers_Manual_en-US.pdf
Attached also screen shoot
The 192.168.1.5 is IP of camera and the can see the camera Milestone under in “Recording Servers” and it GUID see below
<?xml version="1.0" encoding="utf-8"?>
<AnalyticsEvent xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="urn:milestone-systems">
<EventHeader>
<ID>00000000-0000-0000-0000-000000000000</ID>
<Timestamp>2018-12-15T15:19:39.7342498+01:00</Timestamp>
<Message>My Analytics Event</Message>
<Source>
<Name>192.168.1.5</Name>
</Source>
</EventHeader>
<ObjectList>
<Object>
<BoundingBox>
<Top>0.2</Top>
<Left>0.4</Left>
<Bottom>0.9</Bottom>
<Right>0.6</Right>
</BoundingBox>
</Object>
</ObjectList>
