API Reference > presentation-common > PresentationRules > SameLabelInstanceGroup SameLabelInstanceGroup Interface Allows grouping multiple instances with the same label into one ECInstance node. It can be used in cases when these instances represent the same object for the user. When multiple instances are grouped, an ECInstance node is created instead of a grouping node and the ECInstance key for the node is assigned to key of one of grouped instances. Extends GroupingSpecificationBase Properties Name Type Description applicationStage undefined | SameLabelInstanceGroupApplicationStage Stage of hierarchy creation at which the rule is applied. Beta specType SameLabelInstance Used for serializing to JSON. Defined in presentation/common/src/rules/customization/GroupingRule.ts Line 103 Last Updated: 13 June, 2024