OPDA Knowledge base
Schema Page 48a Generated 2026-05-17 DAMA · Data Modeling & Design · Document & Content Management

Documents & attachments

5 leaves 0.0% Declaration 100.0% Evidence 0.0% Derivation 0 in overlays 0 with worked example

Entity relationships

--- config: layout: elk elk: direction: DOWN nodePlacementStrategy: BRANDES_KOEPF mergeEdges: false --- erDiagram Transaction ||--o| PropertyPack : "propertyPack" PropertyPack ||--o{ Document : "documents" Transaction { } PropertyPack { } Document { string displayName "Human-readable name of document" string documentType "Human-readable document category" object externalIds "externalIds" string fileName "File name of the document" string mimeType "Document MIME type" }
Physical model — every JSON object owned by this page is a node, every scalar field a row. 3 objects, 5 scalar fields. Generated from the schema walk; click any node to jump to its table.

Object model

Documents & attachments

Transaction

transaction (root)

No scalar fields on this object — pure container.

Property Pack

propertyPack

No scalar fields on this object — pure container.

Documents[]

propertyPack.documents[]
Title Description Type Kind Field Required Overlays Affordance
Human-readable name of document string Evidence displayName
Human-readable document category Enumeration: 10, 20, 30, 40…. string Evidence documentType
externalIds object Evidence externalIds
File name of the document File name of the document string Evidence fileName
Document MIME type string Evidence mimeType

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