<xs:simpleType name="ChannelStatus">
  <xs:annotation>
    <xs:documentation>Specifies the status of the channel (growing object): active, inactive, closed</xs:documentation>
  </xs:annotation>
  <xs:restriction base="eml:TypeEnum">
    <xs:enumeration value="active">
      <xs:annotation>
        <xs:documentation>Actively producing data points.</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="closed">
      <xs:annotation>
        <xs:documentation>Closed and will never produce new data points.</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="inactive">
      <xs:annotation>
        <xs:documentation>Currently inactive but may produce data points in the future.</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>