<?xml version="1.0" encoding="UTF-8"?><DeviceMetric xmlns="http://hl7.org/fhir">
  <id value="example"/>
  <meta>
    <security>
      <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
      <code value="HTEST"/>
      <display value="test health data"/>
    </security>
  </meta>
  <identifier>
    <system value="http://goodcare.org/devicemetric/id"/>
    <value value="345675"/>
  </identifier>
  <type>
    <coding>
      <system value="urn:iso:std:iso:11073:10101"/>
      <code value="150456"/>
      <display value="MDC_PULS_OXIM_SAT_O2"/>
    </coding>
  </type>
  <unit>
    <coding>
      <system value="urn:iso:std:iso:11073:10101"/>
      <code value="262688"/>
      <display value="MDC_DIM_PERCENT"/>
    </coding>
  </unit>
  <device>
    <reference value="Device/dev1"/>
  </device>
  <status value="active"/>
  <operationalStatus value="on"/>
  <color value="blue"/>
  <category>
    <coding>
      <system value="http://hl7.org/fhir/metric-category"/>
      <code value="measurement"/>
      <display value="Measurement"/>
    </coding>
  </category>
  <measurementFrequency>
    <value value="1"/>
    <unit value="Hertz"/>
    <system value="http://unitsofmeasure.org"/>
    <code value="Hz"/>
  </measurementFrequency>
  <calibration>
    <type/>
    <state value="calibrated"/>
    <time value="2016-12-28T09:03:04-05:00"/>
  </calibration>
</DeviceMetric>