This event is raised each time an activity context event item is updated

Supported events:

newDriverOperational: the driver that links with the asset, is different from the previous linked driver for that asset
sameDriverOperational: the driver that links with the asset, is the same driver as was previously linked with the asset
driverNotOperational: the driver is signed out or unlinked from the asset.
ptoOnCan / ptoOffCan
ignitionOff / ignitionOn
engineRunning / engineStopped
digitalInput1Active / digitalInput1Inactive (support for Input1 up to Input2)
input1ActiveExtensionKit1 / input1InactiveExtensionKit1 (support for input1 up to input3)
input1ActiveExtensionKit2 / input1InactiveExtensionKit2 (support for input1)

Payload JSON

{
  "eventId": "d290f1ee-6c54-4b01-90e6-d701748f0851",
  "eventTime": "2025-05-12T22:21:00.000Z",
  "eventOrganizationId": "7e2c1a8b-1f2b-4c3d-9e8a-2b7c1a8b1f2b",
  "subscriptions": [
    {
      "eventSubscriptionIds": "a1c2e3f-4b5d-6e7f-8a9b-0c1d2e3f4a5b",
      "eventsMeta": [
        {
          "eventName": "activityContextEvent.updated",
          "count": 1
        }
      ],
      "eventsData": [
        {
          "eventType": "activityCcontextEvent.updated",
          "eventVersion": 1,
          "eventData": {
            "assetId": "1a8b2f3d-3c2b-4e7a-9c1d-8b2f3d1a8b2f",
            "driverId": "2b3c1a8b-2f3d-4e7a-9c1d-8b2f3d1a8b2f",
            "activityContextEventId": "3c2b1a8b-2f3d-4e7a-9c1d-8b2f3d1a8b2f",
            "activityContextEventType": "ignitionOff",
            "activityContextEventDefinitionId": "4e7a9c1d-2b3c-4f2d-8a7c-1a8b2f3d3c2b",
            "workflowSessionId": "8a7c1a8b-2f3d-4c2b-9e7a-3c2b1a8b2f3d",
            "position": {
              "latitude": 50.869,
              "longitude": 2.8942
            },
            "mileage": 123456.7,            
            "modifiedOn": "2025-05-12T22:20:00.000Z",
            "registeredOn": "2025-05-12T22:20:00.000Z"
          }
        }
      ]
    }
  ]
}

Field level description

Field	Type	Required	Description
eventId	string (uuid)	Optional	Unique identifier generated by the core module for this Kafka message
eventTime	string (date-time)	Optional	Time at which the event was sent to Kafka
eventOrganizationId	string (uuid)	Optional	Identifier of the organization to which the data belongs
subscriptions	array	Required	List of subscriptions receiving this event
subscriptions[].eventSubscriptionIds	array (uuid)	Required	Subscription IDs for which the same event data applies
subscriptions[].eventsMeta	array	Required	Metadata describing included events
subscriptions[].eventsData	array	Required	Actual event payloads
eventName	string	Required	Name of the event (activityContextEvent.updated)
count	integer	Required	Number of occurrences of this event in eventsData
eventType	string	Required	Event type identifier (activityContextEvent.updated)
eventVersion	integer	Required	Version of the event (v1)
eventData	object	Required	Activity Context Event creation payload
assetId	string (uuid)	Required	Unique identifier of the asset
driverId	string (uuid)	Optional	Identifier of the driver
activityContextEventId	string (uuid)	Required	Unique identifier of the activity context event
activityContextEventType	string	Required	Type of context event (e.g. newDriverOperational, engineRunning)
activityContextEventDefinitionId	string (uuid)	Required	Identifier of the activity context event definition
workflowSessionId	string (uuid)	Optional	Workflow session identifier
position	object (position)	Optional	Position associated with the context event
mileage	integer	Optional	Odometer reading (km) around event generation time
modifiedOn	string (date-time)	Required	Timestamp when the event was last modified
registeredOn	string (date-time)	Required	Timestamp when the event was registered
position.latitude	number (float)	Required	Latitude
position.longitude	number (float)	Required	Longitude