Project milestone

Delivery milestones: planned and actual dates for practical completion, defects liability and other key dates.

Part of Projects in the register catalog.

Register ID

project_milestoneUse this name to ask for the register. The API calls it a shelf ID.

Each record is

A stateThe current value of something, replaced when it changes.

Status

DeclaredDefined, and fills when a source produces its first record.

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.

• AS 4000General conditions of contractAustralia
• AS 4902General conditions of contract for design and constructAustralia

Connectors

Connected today

Demiton keeps this register current from these systems now.

No system fills this register yet.

On the roadmap

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

• MYOB Acumatica
• Oracle Aconex
• PayappsPartial
• Procore

Fields

7 fields: 3 required, 4 optional.

Required

Every record carries these fields.

nameText

The milestone / dated event label the contract is measured against.

Example: Practical Completion

planned_dateDateYYYY-MM-DDUnit: date

The contractually planned date of the milestone.

Example: 2026-11-30

sourceText

Whether the milestone was inferred by extraction or entered by a person.

Example: entered

Optional

Present when the source system records them.

actual_dateDateYYYY-MM-DDUnit: date

The date the milestone actually occurred; null while it is forecast.

milestone_typeText

Class of event (start, design, construction, practical_completion, milestone)

Example: practical_completion

descriptionText

Free-text detail about the milestone.

Example: Contractual practical completion date for Emerald Street …

confidenceText

Qualitative extraction confidence.

Example: high

Example record

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

project_milestone.example.json

{
  "confidence": "high",
  "description": "Contractual practical completion date for Emerald Street Rejuvenation",
  "milestone_type": "practical_completion",
  "name": "Practical Completion",
  "planned_date": "2026-11-30",
  "source": "entered"
}

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/project_milestone/v1.json

Show the full JSON Schema

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