API Reference > presentation-common > PresentationRules > DEPRECATED_ContentRelatedInstancesSpecification > relationships relationships relationships: MultiSchemaClassesSpecification | MultiSchemaClassesSpecification[] List of ECRelationship specifications to follow when looking for related instances. Optional if DEPRECATED_ContentRelatedInstancesSpecification.relatedClasses is specified. Defined in presentation/common/src/presentation-common/rules/content/ContentRelatedInstancesSpecification.ts Line 36 Last Updated: 29 November, 2022