API Reference > itwin-client > iTwinServiceClients > WsgInstance WsgInstance Class Beta Base class for all typed instances mapped to ECInstance-s in both an ECDb, and the WSG repository Extends ECInstance Methods Name Description constructor(): WsgInstance Properties Name Type Description changeState undefined | ChangeState eTag undefined | string wsgId string Inherited properties Name Type Inherited from Description ecId string ECInstance Defined in clients/itwin/src/ECJsonTypeMap.ts Line 651 Last Updated: 29 November, 2022