IntelliTraceBlock message in XML format
<IntelliTraceBlock version="1.0" xmlns="http://www.isapi.org/ver20/XMLSchema"> <sid><!--req, xs:string, scene ID, ranges from 1 to 10, supports up to 10 scene configurations--></sid> <sceneName><!--req, xs:string--></sceneName> <patrolId><!--opt, xs:integer, ranges from 0 to 10, 0 means no patrol--></patrolId> <dwelltime><!--opt, xs:integer, the dwell time of the patrol point, ranges from 30 to 720 (unit: second)--></dwelltime> <traceEnable><!--req, xs:string, "true, false"--></traceEnable> <trackDuration><!--req, xs:integer, tracking time, ranges from 0 to 300 (unit: second), 0 means continuous tracking--></trackDuration> <PTZLimitEnable><!--req, xs:string, "true, false"--><PTZLimitEnable> <SceneNameOverlay> <enabled><!--req, xs:boolean--></enabled> <normalizedScreenSize> <normalizedScreenWidth><!--req, xs:integer--></normalizedScreenWidth> <normalizedScreenHeight><!--req, xs:integer--></normalizedScreenHeight> </normalizedScreenSize> <positionX><!--req, xs:integer--></positionX> <positionY><!--req, xs:integer--></positionY> </SceneNameOverlay> <sceneRatio><!--opt, xs:integer, scene ratio--></sceneRatio> </IntelliTraceBlock>