AggregateEvent

about aggregateevent is used to indicate a change in the tag population of a device's read zone for example, if a tag is removed from a device's read zone, an aggregateevent message is published with the missing tag epcs listed as "removes" if a tag is added to a device's read zone, an aggregateevent message is published with the new tag epcs listed as "adds" a single aggregateevent can include multiple adds and removes fields property details type the type of jetstream event eventid the id assigned to the event eventtime the time that the event occurred the value is expressed in utc this value is expressed in the following format yyyy mm ddthh\ mm\ ssz version the jetstream version of the event device the name of the device receivedtime the time that the event was received from the device the value is expressed in utc this value is expressed in the following format yyyy mm ddthh\ mm\ ssz adds the rfid tag epc numbers newly introduced to the device's read zone removes the rfid tag epc numbers no longer found in the device's read zone passrfid for secured rfid enclosures (cabinets, fridges, freezers) docid\ uxzf6ddof1t2zgzzjh9m6 , the credential used to open the door for devices without secured access, this parameter will be an empty string example published aggregateevent (14 rfid tag epcs added, 9 rfid tag epcs removed) version changes addition of the version property