<complexType name="TimeMeasureType">
  <annotation>
    <documentation>Time or duration: Interval between events. One of the seven SI base quantities. Universal temporal measure. Common units include second (s), minute (min), hour (h), day (d), week (wk), year (a or yr), millisecond (ms), microsecond (µs), and nanosecond (ns).</documentation>
  </annotation>
  <simpleContent>
    <extension base="diggs:DescriptorValueType">
      <attribute name="uom" type="diggs:TimeUomEnumType">
        <annotation>
          <documentation>The unit of measure for time or duration.</documentation>
        </annotation>
      </attribute>
    </extension>
  </simpleContent>
</complexType>

<attribute name="uom" type="diggs:TimeUomEnumType">
  <annotation>
    <documentation>The unit of measure for time or duration.</documentation>
  </annotation>
</attribute>