API Reference > presentation-common > Hierarchies > ECInstanceNodeKeyJSON ECInstanceNodeKeyJSON Interface Deprecated Use ECInstancesNodeKeyJSON Serialized ECInstanceNodeKey JSON representation. Extends BaseNodeKey Properties Name Type Description instanceKey InstanceKeyJSON type ECInstanceNode Inherited properties Name Type Inherited from Description pathFromRoot string[] BaseNodeKey Node hash path from root to the node whose key this is Defined in presentation/common/src/hierarchy/Key.ts Line 141 Last Updated: 13 June, 2024