class	description
AggregationResult	Stores the result of an aggregation operation
Container	Provides management functions for sets of row having same type	Inherits Resource class
ContainerInfo	Represents the information about a specific Container
GSException	Exception for GridDB
PartitionController	Controller for acquiring and processing the partition status
Query	Provides the functions of holding the information about a query related to a specific Container, specifying the options for fetching and retrieving the result	Inherits Resource class
Resource	Error handling
Row	A general-purpose Row for managing fields in any schema	Inherits Resource class
RowKeyPredicate	Represents the condition that a row key satisfies
RowSet	Manages a set of Rows obtained by a query	Inherits Resource class
Store	Provides functions to manipulate the entire data managed in one GridDB system	Inherits Resource class
StoreFactory	Manages a Store instance	Inherits Resource class
Timestamp	Provides the utilities for manipulating time data