End of Session Message Fields
The End of Session message is sent for each unit when the unit shuts down. No more sequenced messages will be delivered for this unit, but heartbeats from the unit may be received.
| Field Name | JSON | Value/Type | Description |
|---|---|---|---|
| Message Type | m | Alphanumeric | ES |
| Timestamp | to | Integer | Nanosecond offset from last unit timestamp. |