<simpleType name="ChannelStateEnumType">
  <annotation>
    <documentation>Specifies the source of the data values in the channel, e.g., calculated from another source, or from archive, or raw real-time, etc. Taken from WITSML v. 2 namespace</documentation>
  </annotation>
  <restriction base="string">
    <enumeration value="calculated">
      <annotation>
        <documentation>Calculated from measurements</documentation>
      </annotation>
    </enumeration>
    <enumeration value="final">
      <annotation>
        <documentation>Considered final and not subject to change</documentation>
      </annotation>
    </enumeration>
    <enumeration value="memory">
      <annotation>
        <documentation>Sensor data is recorded into downhole memory of a tool, rather than transmitting in "real time" to surface.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="processed">
      <annotation>
        <documentation>Results of calculations based on measurements</documentation>
      </annotation>
    </enumeration>
    <enumeration value="real time">
      <annotation>
        <documentation>Measurements at the actual time.</documentation>
      </annotation>
    </enumeration>
  </restriction>
</simpleType>