<MetadataCfg version="2.0" xmlns="http://www.isapi.org/ver20/XMLSchema"> 
  <MetadataList size=""><!--required-->
    <Metadata><!--required-->
      <type opt="thermometry, fireDetection, shipsDetection, behaviorAnalysis, ANPR, personQueue, faceSnap, radarDetection, personalTrack">
        <!--required, xs: string, metadata type: "thermometry"-real-time temperature measurement, "fireDetection"-fire source detection, "shipsDetection"-ship detection, "behaviorAnalysis"-behavior analysis, "ANPR", "personQueue"-queue management, "faceSnap"-face capture, "radarDetection"-radar detection, "personalTrack"-personal tracking-->
      </type>
      <enable><!--required, xs:boolean: true-upload, false-not upload--></enable>
    </Metadata>
  </MetadataList>
  <uploadDataFormat opt="xml,json">
    <!--optional,xs:string, If this node does not exist, it indicates that only XML format message is supported-->
  </uploadDataFormat>
  <isSupportSubscribeType><!--required, xs: boolean, whether the device supports subscribing metadata by type (by default, it is subscribed by channel)--></isSupportSubscribeType>
</MetadataCfg>