API Reference > presentation-common > Hierarchies > ECPropertyGroupingNodeKey ECPropertyGroupingNodeKey Interface Data structure that describes an ECProperty grouping node key Extends GroupingNodeKey Properties Name Type Description className string Full name of the grouping ECProperty class groupingValue any Grouping value Deprecated groupingValues any[] Raw grouping values propertyName string Name of the ECProperty type ECPropertyGroupingNode Node type Inherited properties Name Type Inherited from Description groupedInstancesCount number GroupingNodeKey Get the number of instances grouped by the node represented pathFromRoot string[] GroupingNodeKey Node hash path from root to the node whose key this is Defined in presentation/common/src/presentation-common/hierarchy/Key.ts Line 134 Last Updated: 12 June, 2024