<ImageInstruction id="" xmlns="http://qifstandards.org/xsd/qif3"> <Attributes n="">{0,1}</Attributes> <ExternalFile>{1,1}</ExternalFile> </ImageInstruction>
The id attribute is the QIF id of the work instruction, used for referencing.
<xs:element name="ImageInstruction" type="ImageInstructionType" substitutionGroup="WorkInstruction"/>