Recommended Data Types

The following table lists the data types recommended for use with Historian.

Table 1. Recommended Data Types
OPC UA DA Collector Data Type	Recommended Data Type in Historian
`OpcUaType_Null`	`ihTKVariableString`
`OpcUaType_Boolean`	`ihTKBool`
`OpcUaType_SByte`	`ihTKByte`
`OpcUaType_Byte`	`ihTKByte`
`OpcUaType_Int16`	`ihTKInteger`
`OpcUaType_UInt16`	`ihTKUInt16`
`OpcUaType_Int32`	`ihTKDoubleInteger`
`OpcUaType_UInt32`	`ihTKUInt32`
`OpcUaType_Int64`	`ihTKInt64`
`OpcUaType_UInt64`	`ihTKUInt64`
`OpcUaType_Float`	`ihTKFloat`
`OpcUaType_Double`	`ihTKDoubleFloat`
`OpcUaType_DateTime`	`ihTKVariableString`
`OpcUaType_Guid`	`ihTKDataTypeUndefined`
`OpcUaType_StatusCode`	`ihTKDataTypeUndefined`
`OpcUaType_String`	`ihTKVariableString`
`OpcUaType_ByteString`	`ihTKDataTypeUndefined`
`OpcUaType_XmlElement`	`ihTKDataTypeUndefined`
`OpcUaType_NodeId`	`ihTKDataTypeUndefined`
`OpcUaType_ExpandedNodeID`	`ihTKDataTypeUndefined`
`OpcUaType_DiagnosticInfo`	`ihTKDataTypeUndefined`
`OpcUaType_QualifiedName`	`ihTKDataTypeUndefined`
`OpcUaType_LocalizedText`	`ihTKDataTypeUndefined`
`OpcUaType_ExtensionObject`	`ihTKDataTypeUndefined`
`OpcUaType_DataValue`	`ihTKDataTypeUndefined`