Template for machine-readable/executable expression for retrieving the data or information from an external resource.

Element NameSelection
Parent Element(s)Resource
Element XPath(s)
  • /ODM/Study/MetaDataVersion/ItemGroupDef/Origin/Source/SourceItem/Resource/Selection
  • /ODM/Study/MetaDataVersion/ItemGroupDef/ItemRef/Origin/Source/SourceItem/Resource/Selection
Element Textual ValueNone
AttributesPath
Child ElementsNone
Usage/Business Rules
  • Provides a template for machine-readable/executable expressions for retrieving the data or information from an external resource.
AttributeSchema Datatype or EnumerationUsageDefinitionBusiness Rule(s)
PathtextRequired

Provides the machine-executable instruction or template for it to obtain the data or information from the resource.

  • The value of the Path attribute can either be an absolute path, or a relative path starting from the information in the "Name" and "Attribute" attributes of the parent Resource element.


Examples:

ODM Path (absolute path): /ODM/ClinicalData[@StudyOID="AnotherStudy"][@MetaDataVersionOID="MV.001]//ItemData[@ItemOID="IT.BIRTHDATE"}/@Value
leads to the birth date for the given subject as captured in study with OID "AnotherStudy" and MetaDataVersion with OID "MV.001"


HL7-FHIR - relative FHIRPath with "Resource/@Name='Observation' and "Resource/@Attribute='valueQuantity.value":
coding.code(where system='http://loinc.org' and code='6299-2').text leads to the name of the test for the LOINC code 6299-2, which is e.g. "Urea Nitrogen".

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