<xs:attributeGroup name="DistanceAttributesGroup">
    <xs:annotation>
        <xs:documentation xml:lang="en">Used to provide distance and direction information.</xs:documentation>
    </xs:annotation>
    <xs:attribute name="Distance" type="NumericStringLength1to16" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">An optional attribute indicating the distance to/from a reference point. When used in conjunction with DistanceMax, this represents the minimum distance.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="DistanceMeasure" type="StringLength1to16" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">When the Distance attribute contains a value, (presumably a numerical value), the unit of measure is a string value that indicate what units are used for the value.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="Direction" type="StringLength1to8" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">An optional string value used to indicate the compass point(s) direction, e.g.: S, SE (South, Southeast), FROM the Reference Point TO the hotel location if the search is not a full circumference from the reference point.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="DistanceMax" type="NumericStringLength1to16" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">An optional attribute indicating the maximum distance to/from a reference point.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="UnitOfMeasureCode" type="OTA_CodeType" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">The unit of measure in a code format. Refer to OTA Code List Unit of Measure Code (UOM).</xs:documentation>
        </xs:annotation>
    </xs:attribute>
</xs:attributeGroup>