agrag.common.data_models.graph_schema

The GraphSchema contract: entity and relation types extraction validates against.

Classes:

• Cardinality – Declared limits on distinct endpoints of one relation, across its patterns.
• EntityType – One kind of entity a schema recognizes.
• GraphSchema – A versioned contract of entity and relation types.
• PropertySpec – The declaration of one property on an entity type.
• RelationType – One kind of relation a schema recognizes.

Attributes:

• PropertyType – The value types an entity property can declare.
• RESERVED_ENTITY_LABELS –
• RESERVED_RELATION_TYPES –