http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-extractAllocateId|4.0.0-ballot
Allocate a new uuid in a named variable for use in extraction. This is usually used to set the `fullUrl` for a resource in the output extraction bundle, and then referenced in other resources within that transaction bundle (via fhirpath expressions).
| element_id | types |
|---|---|
| Extension | |
| Extension.extension | |
| Extension.url | |
| Extension.value[x] | |
| Extension | |
| Extension.id | |
| Extension.extension | |
| Extension.url | |
| Extension.value[x] |