About
ObjectEvent reports the EPCs of all the RFID tags that were read by an RFID device at a given point in time.
Only Handheld devices will include the Alias or Credential(s) parameters in their object events.
Fields
Property | Details |
---|
Type string
| The type of Jetstream event. |
EventId string
Unique
| The ID assigned to the event. |
EventTime string
| 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 int
| The Jetstream version of the event. |
Device string
| The name of the device. |
ReceivedTime string
| 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 |
Observe array(string)
| The EPC tag numbers observed by the device. |
Alias string
| The alias used by the device. This property is only present when Version has a value of 3+. If this property is present, its value is optional. If the value is not defined, it defaults to an empty string. |
Credential(s) string
| The credentials used by the user who triggered the event. This property is only present when Version has a value of 3+. If this property is present, its value is optional. If the value is not defined, it defaults to an empty string. |
Examples
Published ObjectEvent from All Device Types other than Handhelds
{
"Observe": [
"E2009061540301250180F17E",
"E2009061540301230180F176",
"E2009061548301420180F1C2",
"E2009061540301440180F1CA",
"AD0052210000000000014469",
"E2009061540301460180F1D2"
],
"Device": "MyDeviceName",
"ReceivedTime": "2018-05-19T06:15:00Z",
"Type": "ObjectEvent",
"EventId": "5b9085e0-e83b-4b74-a937-43df932508c8",
"EventTime": "2018-05-19T06:14:56Z",
"Version":2
}
Published ObjectEvent from a Handheld
{
"Type": "ObjectEvent",
"Alias": "MyAliasName",
"Device": "MyDeviceName",
"EventId": "ac1d6984-e2a4-4028-9d2d-1e007f6fc18c",
"Observe": [
"E2009061540301250180F17E",
"E2009061540301230180F176",
"E2009061548301420180F1C2",
"E2009061540301440180F1CA",
"AD0052210000000000014469",
"E2009061540301460180F1D2",
],
"Version": 3,
"EventTime": "2020-11-25T20:20:32Z",
"Credential": null,
"Credentials": "",
"ReceivedTime": "2020-11-25T20:20:34Z"
}
Version Changes
- Addition of the Alias property
- Addition of the Credentials property
- Addition of the Version property