API Reference > presentation-common > RPC RPC Types used for RPC communication between frontend and backend. Generally should only be used internally by presentation packages. Classes Name Description PresentationRpcInterface Interface used for communication between Presentation backend and frontend. Interfaces Name Description ContentSourcesRpcResult Data structure for content sources RPC response. Beta ElementProperties Data structure for storing element properties information in a simplified format. Beta ElementPropertiesArrayPropertyItemBase Base type for all ElementPropertiesArrayPropertyItem types. Beta ElementPropertiesCategoryItem Definition for a category. Beta ElementPropertiesItemBase Base type for all ElementPropertiesItem types. Beta ElementPropertiesPrimitiveArrayPropertyItem Definition for a primitives' array property value. Beta ElementPropertiesPrimitivePropertyItem Definition for a primitive property value. Beta ElementPropertiesPropertyItemBase Base type for all ElementPropertiesPropertyItem types. Beta ElementPropertiesStructArrayPropertyItem Definition for a structs' array property value. Beta ElementPropertiesStructPropertyItem Definition for an struct property value. Beta PresentationRpcResponseData Data structure for presentation RPC responses Type Aliases Name Description ContentDescriptorRpcRequestOptions Data structure for content descriptor RPC request options. ContentInstanceKeysRpcRequestOptions Data structure for content instance keys' request options. Beta ContentRpcRequestOptions Data structure for content RPC request options. ContentSourcesRpcRequestOptions Data structure for content sources RPC request options. Beta DisplayLabelRpcRequestOptions Data structure for label request options. DisplayLabelsRpcRequestOptions Data structure for labels request options. DistinctValuesRpcRequestOptions Data structure for distinct values' request options. ElementPropertiesArrayPropertyItem Definition for an array property value. Beta ElementPropertiesItem Definition of a property item, including a property category. Beta ElementPropertiesPropertyItem Definition of a property value. Beta ElementPropertiesPropertyValueType Available element property types. Beta FilterByInstancePathsHierarchyRpcRequestOptions Data structure for filtering hierarchy by ECInstance paths request options. FilterByTextHierarchyRpcRequestOptions Data structure for filtering hierarchy by text request options. HierarchyRpcRequestOptions Data structure for hierarchy request options. PresentationRpcRequestOptions Base options for all presentation RPC requests. PresentationRpcResponse A promise of PresentationRpcResponseData. SelectionScopeRpcRequestOptions Data structure for selection scope request options. SingleElementPropertiesRpcRequestOptions Data structure for single element properties RPC request options. Beta Last Updated: 06 January, 2022