OptionalCustomSQL expression template when NormalizationStrategy is 'Custom'. Uses {{FieldName}} placeholder.
OptionalDescriptionOptional description of the key's purpose
Field names on the owning entity that constitute the key
Human-readable name for this key (e.g., "Email Match", "Domain Match")
OptionalNormalizationNormalization strategy for comparison. Default: 'LowerCaseTrim'
Related entities to show on the form when viewing a record matched by this key
OptionalSequenceOrdering when an entity has multiple organic keys (auto-assigned from array index if omitted)
Configuration for an organic key on an entity in the additionalSchemaInfo config file. Organic keys enable cross-entity relationships based on shared business data (email, phone, domain, etc.) rather than foreign key constraints.