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Demiton

Vehicle location

Last-known GPS position of each vehicle.

Part of Assets in the register catalog.

Register ID
vehicle_locationUse this name to ask for the register. The API calls it a shelf ID.
Each record is
An eventSomething that happened at a point in time.
Status
AvailableFilled today from connected systems, uploads or public data.
Data
OrganisationPrivate to each organisation's own workspace.
Version
v1Current version.

Connectors

Connected today

Demiton keeps this register current from these systems now.

On the roadmap

Systems in the planned connector rollout that can fill this register. Partial means the system holds only some of its fields.

  • EROAD
  • GeotabPartial

Fields

17 fields: 3 required, 14 optional.

Required

Every record carries these fields.

assetText

The vehicle/plant the snapshot is about; the shelf's only required coordinate.

Example: 9301

occurred_atDate and timeISO 8601, with time zone

When the last event on the unit happened; the shelf's temporal coordinate.

Example: 2026-06-15T15:58:00

source_systemText

Which bound system emitted the snapshot.

Example: NAVMAN

Optional

Present when the source system records them.

readings_atDate and timeISO 8601, with time zone

When the meter readings were taken, distinct from the last-event time.

Example: 2026-06-15T15:58:00

odometerDecimal numberUnit: km

GPS-sourced lifetime odometer meter.

Example: 18244.6

engine_hoursDecimal numberUnit: hours

GPS-sourced lifetime engine-hours meter.

Example: 3210.4

odometer_canDecimal numberUnit: km

CAN-bus twin of odometer

engine_hours_canDecimal numberUnit: hours

CAN-bus twin of engine_hours

distance_periodDecimal numberUnit: km

Distance accumulated over the reading window (delta, not a lifetime meter)

Example: 42.3

engine_hours_periodDecimal numberUnit: hours

Engine hours accumulated over the reading window.

Example: 8.9

fuel_periodDecimal numberUnit: litres

Fuel consumed over the reading window.

Example: 61.2

place_labelText

The human-readable location text delivered by the source.

Example: Emerald Street, Yamala QLD 4702

deviceNumber

The telematics unit that produced the reading, distinct from the asset identity.

Example: 771201

operatorNumber

The driver/operator active on the unit.

Example: 5502

tripNumber

The source trip/journey the last event belongs to.

last_event_typeText

The discriminator for what the last event was (type/subtype), for a state snapshot.

Example: ignition_off

financial_periodText

The accounting period the snapshot falls in; derived, no raw source field.

Example: 2026-06

Example record

A sample from Bridgeworks Group, Demiton's demonstration company. The values are illustrative; the shape is exactly what the contract describes.

vehicle_location.example.json
{
"asset": "9301",
"device": 771201,
"distance_period": 42.3,
"engine_hours": 3210.4,
"engine_hours_period": 8.9,
"financial_period": "2026-06",
"fuel_period": 61.2,
"last_event_type": "ignition_off",
"occurred_at": "2026-06-15T15:58:00",
"odometer": 18244.6,
"operator": 5502,
"place_label": "Emerald Street, Yamala QLD 4702",
"readings_at": "2026-06-15T15:58:00",
"source_system": "NAVMAN"
}

Use this contract

The contract is a standard JSON Schema (draft 2020-12) document, so any JSON Schema validator can check a record against it. Keywords starting with x-demiton- add Demiton's own meaning, such as units and requiredness, and validators ignore them.

Schema URL
https://docs.demiton.io/registers/vehicle_location/v1.json
Show the full JSON Schema

Loading the schema…

Talk to the team

Tell us what you run - your ERP, field, payroll and document systems - and we will show you the registers Demiton would keep current from them, on your data, in a 30-minute call.

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