<element name="event-metadata">
    <annotation>
        <documentation>Background information about a game. | Where, when, and what an event is.</documentation>
    </annotation>
    <complexType>
        <sequence>
            <element ref="sportsml:sports-content-codes" minOccurs="0" />
            <element ref="sportsml:sports-property" minOccurs="0" maxOccurs="unbounded" />
            <group minOccurs="0" ref="sportsml:eventMetadataSpecific" />
            <element ref="sportsml:event-sponsor" minOccurs="0" maxOccurs="unbounded" />
            <element ref="sportsml:site" minOccurs="0" />
        </sequence>
        <attributeGroup ref="sportsml:globalAttributes" />
        <attributeGroup ref="sportsml:coverageAttributes" />
        <attributeGroup ref="sportsml:siteAttributes" />
        <attribute name="event-key" type="sportsml:genericKeyType" use="optional">
            <annotation>
                <documentation>The symbol for the identified sports-event. Best if globally unique.</documentation>
            </annotation>
        </attribute>
        <attribute name="event-source" type="string" use="optional">
            <annotation>
                <documentation>The maintainer of the controlled vocabulary for the key.</documentation>
            </annotation>
        </attribute>
        <attribute name="event-name" type="string" use="optional">
            <annotation>
                <documentation>A displayable name for the key.</documentation>
            </annotation>
        </attribute>
        <attribute name="event-recurring-key" type="sportsml:genericKeyType" use="optional">
            <annotation>
                <documentation>The symbol for an identified sports-event that recurs every season. This same key should be used from season to season.</documentation>
            </annotation>
        </attribute>
        <attribute name="event-recurring-name" type="string" use="optional">
            <annotation>
                <documentation>A displayable name for the event-recurring-key.</documentation>
            </annotation>
        </attribute>
        <attribute name="event-style" type="sportsml:eventStyle.Core" use="optional">
            <annotation>
                <documentation>Indicates whether competitors are trying to defeat each other or just outdo one another.</documentation>
            </annotation>
        </attribute>
        <attribute name="event-number" type="string" use="optional">
            <annotation>
                <documentation>The ranked position this event had among other events.</documentation>
            </annotation>
        </attribute>
        <attribute name="event-status" type="sportsml:eventStatus.Core" use="optional">
            <annotation>
                <documentation>The stage of the event, describing whether it has started, is in progress, etc.</documentation>
            </annotation>
        </attribute>
        <attribute name="event-of-day" type="string" use="optional">
            <annotation>
                <documentation>If the day had multiple events involving these competitors, which event of the day it was. Example values: 1, 2, 3, etc.</documentation>
            </annotation>
        </attribute>
        <attribute name="events-day-total" type="string" use="optional">
            <annotation>
                <documentation>How many events involving these competitors have been planned for that day.</documentation>
            </annotation>
        </attribute>
        <attribute name="postponement-status" type="sportsml:postponementStatus.Core" use="optional">
            <annotation>
                <documentation>Either none, weather-delay, or other.</documentation>
            </annotation>
        </attribute>
        <attribute name="postponement-note" type="string" use="optional">
            <annotation>
                <documentation>A displayable notice as to why an event was postponed.</documentation>
            </annotation>
        </attribute>
        <attribute name="start-date-time" type="string" use="optional">
            <annotation>
                <documentation>Time the game starts, normalized to ISO 8601: YYYYMMDDTHHMMSS+HHMM (preferred) YYYYMMDDTHHMMSSZ (alternative). Use YYYYMMDD000000+HHMM when no time is available.</documentation>
            </annotation>
        </attribute>
        <attribute name="start-weekday" use="optional">
            <annotation>
                <documentation>Day of the week in which the game starts.</documentation>
            </annotation>
            <simpleType>
                <restriction base="string">
                    <enumeration value="sunday" />
                    <enumeration value="monday" />
                    <enumeration value="tuesday" />
                    <enumeration value="wednesday" />
                    <enumeration value="thursday" />
                    <enumeration value="friday" />
                    <enumeration value="saturday" />
                </restriction>
            </simpleType>
        </attribute>
        <attribute name="end-date-time" type="string" use="optional">
            <annotation>
                <documentation>Time the game ends, normalized to ISO 8601: YYYYMMDDTHHMMSS+HHMM (preferred) YYYYMMDDTHHMMSSZ (alternative). Use YYYYMMDD000000+HHMM when no time is available.</documentation>
            </annotation>
        </attribute>
        <attribute name="end-weekday" use="optional">
            <annotation>
                <documentation>Day of the week in which the game ends.</documentation>
            </annotation>
            <simpleType>
                <restriction base="string">
                    <enumeration value="sunday" />
                    <enumeration value="monday" />
                    <enumeration value="tuesday" />
                    <enumeration value="wednesday" />
                    <enumeration value="thursday" />
                    <enumeration value="friday" />
                    <enumeration value="saturday" />
                </restriction>
            </simpleType>
        </attribute>
        <attribute name="heat-number" type="string" use="optional">
            <annotation>
                <documentation>The ranked position this heat had among other heats.</documentation>
            </annotation>
        </attribute>
        <attribute name="duration" type="sportsml:duration.Common" use="optional">
            <annotation>
                <documentation>The length of time the event took place.</documentation>
            </annotation>
        </attribute>
        <attribute name="time-certainty" use="optional">
            <annotation>
                <documentation>For TBA times.</documentation>
            </annotation>
            <simpleType>
                <restriction base="string">
                    <enumeration value="certain" />
                    <enumeration value="to-be-announced" />
                </restriction>
            </simpleType>
        </attribute>
        <attribute name="season-key" type="sportsml:genericKeyType" use="optional">
            <annotation>
                <documentation>The season this event is in.</documentation>
            </annotation>
        </attribute>
        <attribute name="season-type" type="sportsml:seasonType.Core" use="optional">
            <annotation>
                <documentation>A subcategory of the season.</documentation>
            </annotation>
        </attribute>
    </complexType>
</element>