description: Indicates whether the extension or profile element on which it appears represents a dependency that should be traced for the purposes of artifact packaging and distribution package_name: hl7.fhir.uv.extensions.r5 derivation: constraint name: ShouldTraceDependency type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/cqf-shouldTraceDependency'} index: 0 value: choices: [valueBoolean] index: 2 valueBoolean: {type: boolean, choiceOf: value, index: 3} package_version: 5.1.0 class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/cqf-shouldTraceDependency base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.1.0 required: [value, valueBoolean]