About
HeartbeatEvent is used to indicate that a device is still working properly and has internet connectivity. If a device is offline, it will not have HeartbeatEvents. Each device will send a HeartbeatEvent at the interval specified in its HeartbeatInterval parameter, regardless of any other 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 |
Example
Published HeartbeatEvent
{
"Device": "MyDeviceName",
"ReceivedTime": "2018-05-19T06:14:59Z",
"Type": "HeartbeatEvent",
"EventId": "9eebaf4b-52a6-487b-bf2c-b8f8e88bf906",
"EventTime": "2018-05-19T06:14:30Z",
"Version": 2
}
Version Changes
Addition of the Version property.