LongDataStructure inherited from CDIFDataStructure
DiscoveryDataDescriptionStructure::Classes::LongDataStructure
Definition
Long (narrow) dataset row layout. Required: exactly one IdentifierComponent, one VariableDescriptorComponent, one VariableValueComponent. Optional AttributeComponents. Optional PrimaryKey.
Diagram
Inheritance
No generalization relationships.
Attributes
| Name | Type | Multiplicity | Description |
|---|---|---|---|
| type | string | [1..*] | @type must contain 'cdi:LongDataStructure'. |
Associations
| Role | Target | Multiplicity | Kind |
|---|---|---|---|
| isStructuredBy | ← DataDownload ↗ | [0..1] | association |
| hasComponent | → IdentifierComponent ↗ | [1] | composition |
| hasComponent | → VariableDescriptorComponent ↗ | [1] | composition |
| hasComponent | → VariableValueComponent ↗ | [1] | composition |
| hasComponent | → AttributeComponent ↗ | [0..*] | composition |
| hasPrimaryKey | → PrimaryKey ↗ | [0..1] | composition |