Contains a set of objects implementing the FetchXML request methods

Object	Description
Attribute	Represents a FetchXml select statement (CRM field).
Condition	Represents a FetchXml attribute condition statement.
Entity	Represents a FetchXml query root entity.
Fetch	Represents a FetchXml query object.
Filter	Represents a FetchXml filter statement. A logical combination of Conditions and child-filters.
LinkEntity	Represents a FetchXml query linked entity.
Order	Represents a FetchXml order statement.