Linkage parameter message in XML format
<EventTrigger version="2.0" xmlns="http://www.isapi.org/ver20/XMLSchema">
<id><!--required, xs:string, ID--></id>
<eventType>
<!--required, xs:string, see details in the "Remarks" below-->
</eventType>
<eventDescription><!--optional, xs:string--></eventDescription>
<inputIOPortID><!--dependent, xs:string, alarm input ID--></inputIOPortID>
<dynInputIOPortID><!--dependent, xs:string, dynamic alarm input ID--></dynInputPortID>
<videoInputChannelID>
<!--dependent, xs:string, video input channel ID, it is valid when <eventType> is "VMD, videoloss, tamperdetection, regionEntrance, regionExiting, loitering, group, rapidMove, parking, unattendedBaggage, attendedBaggage"-->
</videoInputChannelID>
<dynVideoInputChannelID><!--dependent, xs:string, dynamic video input channel ID--></dynVideoInputChannelID>
<intervalBetweenEvents><!--optional, xs:integer, event time interval, unit: second--></intervalBetweenEvents>
<WLSensorID><!--dependent, xs:string, ID--></WLSensorID>
<EventTriggerNotificationList/><!--optional, alarm/event linkage actions, see details in the message of XML_EventTriggerNotificationList-->
</EventTrigger>
The node <eventType> can be the following values: IO, VMD, videoloss, raidfailure, recordingfailure, badvideo, POS, analytics, fanfailure, overheat, tamperdetection, diskfull, diskerror, nicbroken, ipconflict, illaccess, videomismatch, resolutionmismatch, radifailure, PIR, WLSensor, spareException, poePowerException, heatmap, counting, linedetection, fielddetection, regionEntrance, regionExiting, loitering, group,rapidMove, parking, unattendedBaggage, attendedBaggage, HUMANATTRIBUTE, blackList, whitelist, peopleDetection, allVehicleList, otherVehicleList, vehicledetection, storageDetection, shipsDetection, humanAttribute, faceContrast, blackListFaceContrast, whiteListFaceContrast, faceSnap, faceLib, personDensityDetection, personQueueDetecton, mixedTargetDetection, HVTVehicleDetection, illegalParking, pedestrian, trafficAccident, construction, roadblock, abandonedObject, parallelParking, parkingState, congestion, intersectionAnalysis, heatMap, thermometry, shipsFlowDetection, dredgerDetection, reverseEntrance, luma, highHDTemperature, lowHDTemperature, hdImpact, hdBadBlock, SevereHDFailure, safetyHelmetDetection, vibrationDetection, HBDLib,TMPA,faceThermometry,noMaskDetection, detectorTemp, detectorSmoke, detectorTamper, smokeFireRecognize, indoorPasswayBlock, detectorShelter, detectorMotion, fireNoRegulation.