<Observation xmlns="http://hl7.org/fhir">
  <id value="GbmHeartbeatObservationExample" />
  <meta>
    <profile value="http://omi.de/fhir/registry/StructureDefinition/HeartbeatObservationProfile" />
  </meta>
  <extension url="http://omi.de/fhir/registry/StructureDefinition/build-hash-extension">
    <extension url="hash">
      <valueString value="b7edda3172c39fe8754d607f2182047479b05d31406009cdcf1183970f5397a4" />
    </extension>
    <extension url="type">
      <valueCodeableConcept>
        <coding>
          <system value="http://terminology.hl7.org/CodeSystem/v3-IntegrityCheckAlgorithm" />
          <code value="SHA-256" />
          <display value="secure hash algorithm - 256" />
        </coding>
      </valueCodeableConcept>
    </extension>
  </extension>
  <status value="amended" />
  <code>
    <coding>
      <system value="http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl" />
      <code value="C0449438" />
      <display value="Status" />
    </coding>
  </code>
  <component>
    <code>
      <coding>
        <system value="http://omi.de/fhir/registry/sid/component-codes" />
        <code value="statuscode" />
        <display value="Service Status" />
      </coding>
    </code>
    <valueCodeableConcept>
      <coding>
        <system value="http://omi.de/fhir/registry/CodeSystem/AiServiceStatusCodesCS" />
        <code value="inference-ready" />
        <display value="Service is available and ready to apply inference" />
      </coding>
    </valueCodeableConcept>
  </component>
  <component>
    <code>
      <coding>
        <system value="http://omi.de/fhir/registry/sid/component-codes" />
        <code value="queue-length" />
        <display value="Queue Length" />
      </coding>
    </code>
    <valueInteger value="8" />
  </component>
  <component>
    <code>
      <coding>
        <system value="http://omi.de/fhir/registry/sid/component-codes" />
        <code value="estimated-waiting-time" />
        <display value="Estimated Waiting Time" />
      </coding>
    </code>
    <valueQuantity>
      <value value="20" />
      <unit value="minutes" />
      <system value="http://unitsofmeasure.org" />
      <code value="min" />
    </valueQuantity>
  </component>
  <component>
    <code>
      <coding>
        <system value="http://omi.de/fhir/registry/sid/component-codes" />
        <code value="inference-price" />
        <display value="Inference Price" />
      </coding>
    </code>
    <valueQuantity>
      <value value="8" />
      <system value="urn:iso:std:iso:4217" />
      <code value="EUR" />
    </valueQuantity>
  </component>
</Observation>