<simpleType name="DataTypeEnumType">
  <annotation>
    <documentation>REference to property data types.</documentation>
  </annotation>
  <restriction base="string">
    <enumeration value="anyURI">
      <annotation>
        <documentation>Uniform Resource Identifier data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="base64binary">
      <annotation>
        <documentation>Base64-encoded binary data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="byte">
      <annotation>
        <documentation>Signed 8-bit integer data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="date">
      <annotation>
        <documentation>Calendar date data type (YYYY-MM-DD).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="dateTime">
      <annotation>
        <documentation>Date with time.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="decimal">
      <annotation>
        <documentation>Decimal number data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="duration">
      <annotation>
        <documentation>Time duration data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="gDay">
      <annotation>
        <documentation>Day of month data type (---DD).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="gMonth">
      <annotation>
        <documentation>Month data type (--MM).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="gMonthDay">
      <annotation>
        <documentation>Month and day data type (--MM-DD).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="gYear">
      <annotation>
        <documentation>Year data type (YYYY).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="gYearMonth">
      <annotation>
        <documentation>Year and month data type (YYYY-MM).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="hexBinary">
      <annotation>
        <documentation>Hexadecimal binary data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="integer">
      <annotation>
        <documentation>Arbitrary-precision integer data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="language">
      <annotation>
        <documentation>Language identifier data type (e.g., en-US).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="negativeInteger">
      <annotation>
        <documentation>Negative integer data type (< 0).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="nonNegativeInteger">
      <annotation>
        <documentation>Non-negative integer data type (≥ 0).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="nonPositiveInteger">
      <annotation>
        <documentation>Non-positive integer data type (≤ 0).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="normalizedString">
      <annotation>
        <documentation>Normalized string data type with whitespace normalization.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="positiveInteger">
      <annotation>
        <documentation>Positive integer data type (> 0).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="short">
      <annotation>
        <documentation>Short integer data type (16-bit signed).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="time">
      <annotation>
        <documentation>Time of day data type (HH:MM:SS).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="token">
      <annotation>
        <documentation>Token string data type with collapsed whitespace.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="unsignedByte">
      <annotation>
        <documentation>Unsigned 8-bit integer data type (0-255).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="unsignedShort">
      <annotation>
        <documentation>Unsigned 16-bit integer data type (0-65535).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="boolean">
      <annotation>
        <documentation>True or false values.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="bytes">
      <annotation>
        <documentation>Integer data value (nominally a one-byte value). The value must conform to the format of the xsd:dateTime data type (minInclusive=-128 and maxInclusive=127).</documentation>
      </annotation>
    </enumeration>
    <enumeration value="double">
      <annotation>
        <documentation>Double-precision floating-point value (nominally an 8-byte value). The value must conform to the format of the xsd:double data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="float">
      <annotation>
        <documentation>Single-precision floating-point value (nominally a 4-byte value). The value must conform to the format of the xsd:float data type</documentation>
      </annotation>
    </enumeration>
    <enumeration value="int">
      <annotation>
        <documentation>Integer data value (nominally a 4-byte value). The value must conform to the format of the xsd:int data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="long">
      <annotation>
        <documentation>Long integer data value (nominally an 8-byte value). The value must conform to the format of the xsd:long data type.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="null">
      <annotation>
        <documentation>No value or the value is null.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="string">
      <annotation>
        <documentation>Character string data. The value must conform to the format of the xsd:string data type. The maximum length of a value is determined by individual servers.</documentation>
      </annotation>
    </enumeration>
    <enumeration value="vector">
      <annotation>
        <documentation>An array of doubles.</documentation>
      </annotation>
    </enumeration>
  </restriction>
</simpleType>