API Reference > presentation-common > Hierarchies > ECInstancesNodeKeyJSON ECInstancesNodeKeyJSON Interface Serialized ECInstancesNodeKey JSON representation. Extends BaseNodeKey Properties Name Type Description instanceKeys InstanceKeyJSON[] type ECInstancesNode Node type 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/presentation-common/hierarchy/Key.ts Line 100 Last Updated: 29 November, 2022