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0533 Graph Schemas

Model 0533 describes the schema for a property graph.

UML

GraphEdge entity

A schema attribute for a relationship in graph data structure.

GraphSchemaType entity

A schema type for a graph data structure.

GraphVertex entity

A schema attribute for a node in a graph data structure.

A link between a graph edge and a vertex. Each edge should have two of these relationships.

  • linkTypeName - Unique name of the link type that connects the edge to the vertex.
  • relationshipEnd - If the end of a relationship is significant, set to 1 or 2 to indicated the desired end; otherwise use 0.
  • relationshipEndName - Display name for the relationship end.
  • description - Description of the element or associated resource in free-text.
  • minCardinality - Minimum number of allowed instances.
  • maxCardinality - Maximum number of allowed instances.
  • additionalProperties - Additional properties for the element.

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