@prefix fhir: <http://hl7.org/fhir/> .
@prefix loinc: <https://loinc.org/rdf/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<https://gematik.de/fhir/hddt/Observation/example-cgm-series-data-unavailable> a fhir:Observation ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "example-cgm-series-data-unavailable"] ; # 
  fhir:meta [
     fhir:profile ( [
       fhir:v "https://gematik.de/fhir/hddt/StructureDefinition/hddt-continuous-glucose-measurement"^^xsd:anyURI ;
       fhir:l <https://gematik.de/fhir/hddt/StructureDefinition/hddt-continuous-glucose-measurement>
     ] )
  ] ; # 
  fhir:status [ fhir:v "preliminary"] ; # 
  fhir:code [
     fhir:coding ( [
       a loinc:99504-3 ;
       fhir:system [
         fhir:v "http://loinc.org"^^xsd:anyURI ;
         fhir:l <http://loinc.org>
       ] ;
       fhir:code [ fhir:v "99504-3" ] ;
       fhir:display [ fhir:v "Glucose [Mass/volume] in Interstitial fluid" ]
     ] )
  ] ; # 
  fhir:effective [
     a fhir:Period ;
     fhir:start [ fhir:v "2025-09-01T08:00:00+02:00"^^xsd:dateTime ] ;
     fhir:end [ fhir:v "2025-09-01T10:00:00+02:00"^^xsd:dateTime ]
  ] ; # 
  fhir:dataAbsentReason [
     fhir:coding ( [
       fhir:system [
         fhir:v "http://terminology.hl7.org/CodeSystem/data-absent-reason"^^xsd:anyURI ;
         fhir:l <http://terminology.hl7.org/CodeSystem/data-absent-reason>
       ] ;
       fhir:code [ fhir:v "temp-unknown" ] ;
       fhir:display [ fhir:v "Temporarily Unknown" ]
     ] )
  ] ; # 
  fhir:note ( [
     fhir:text [ fhir:v "Sensor warm-up phase, values not yet validated." ]
  ] ) ; # 
  fhir:device [
     fhir:l <https://gematik.de/fhir/hddt/DeviceMetric/example-devicemetric-cgm> ;
     fhir:reference [ fhir:v "DeviceMetric/example-devicemetric-cgm" ]
  ] . # 

# -------------------------------------------------------------------------------------