API Reference > presentation-common > PresentationRules > DEPRECATED_RelatedInstanceNodesSpecification > relationships relationships relationships: MultiSchemaClassesSpecification | MultiSchemaClassesSpecification[] Relationships that should be followed when gathering content. Optional if DEPRECATED_RelatedInstanceNodesSpecification.relatedClasses is specified. Defined in presentation/common/src/presentation-common/rules/hierarchy/RelatedInstanceNodesSpecification.ts Line 43 Last Updated: 29 November, 2022