Equipment assignment

Current and past equipment assignments to projects and sites.

Part of Assets in the register catalog.

Register ID

equipment_assignmentUse 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.

Download JSON SchemaSee an example record

Standards

This register holds records these standards and laws ask for. Holding them does not by itself certify compliance.

• ISO 55001Asset management systemsInternational · Clause 8.1

Connectors

Connected today

Demiton keeps this register current from these systems now.

• Assignar

On the roadmap

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

• EROADPartial
• GeotabPartial
• HammerTechPartial
• MapTrackPartial
• Procore
• SitematePartial

Fields

9 fields: 6 required, 3 optional.

Required

Every record carries these fields.

external_idNumber

The source row's own identifier (id)

Example: 550101

source_systemText

Which bound system emitted the row.

Example: ASSIGNAR

assetNumber

The plant/equipment item assigned.

Example: 9301

projectText

The job the plant is assigned to.

Example: BWG-2025-001

occurred_atDateYYYY-MM-DD

The resource date the assignment is for.

Example: 2026-08-11

hoursDecimal numberUnit: hours

Hours the plant is assigned for.

Example: 8.5

Optional

Present when the source system records them.

workerText

The person assigned to operate the plant, when the row names one.

Example: 5502

statusGroup of fields

The assignment's state.

financial_periodText

The period the assignment is attributed to.

Example record

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

equipment_assignment.example.json

{
  "asset": 9301,
  "external_id": 550101,
  "hours": 8.5,
  "occurred_at": "2026-08-11",
  "project": "BWG-2025-001",
  "source_system": "ASSIGNAR",
  "worker": "5502"
}

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/equipment_assignment/v1.json

Show the full JSON Schema

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