<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
	<xsd:element name="response" >
			<xsd:complexType >
			<xsd:sequence >
				<xsd:element ref="request_index" />
				<xsd:element ref="data_source" />
				<xsd:element ref="request"/>
				<xsd:element ref="errors"/>
				<xsd:element ref="warnings"/>
				<xsd:element ref="time_taken_ms"/>
				<xsd:element ref="data"/>
			</xsd:sequence>
			<xsd:attribute name="version" type="xsd:string" default="1.1"/>
		</xsd:complexType>
	</xsd:element>

	<xsd:element name="request_index" type="xsd:int"/>
	<xsd:element name="data_source" >
		<xsd:annotation>
						<xsd:documentation xml:lang="en">
						Specific source from dataserver request
						ex: cwas
						</xsd:documentation>
		</xsd:annotation>
		<xsd:complexType>
			<xsd:attribute name="name" type="xsd:string"/>
		</xsd:complexType>
	</xsd:element>
	<xsd:element name="request" >
		<xsd:annotation>
				<xsd:documentation xml:lang="en">
				Request type
				ex: retrieve
				</xsd:documentation>
		</xsd:annotation>
		<xsd:complexType>
			<xsd:attribute name="type" type="xsd:string" />
		</xsd:complexType>
	</xsd:element>
	<xsd:element name="errors">
		<xsd:complexType>
			<xsd:sequence minOccurs="0" >
				<xsd:element ref="error" />
			</xsd:sequence>
		</xsd:complexType>
	</xsd:element>
	<xsd:element name="warnings">
		<xsd:complexType>
			<xsd:sequence minOccurs="0">
				<xsd:element ref="warning" />
			</xsd:sequence>
		</xsd:complexType>
	</xsd:element>
	<xsd:element name="data" >
		<xsd:complexType>
			<xsd:sequence minOccurs="0" maxOccurs="unbounded">
				<xsd:element ref="CWA"/>
			</xsd:sequence>
			<xsd:attribute name="num_results" type="xsd:int"/>
		</xsd:complexType>
	</xsd:element>
	<xsd:element name="warning" type="xsd:string"/>
	<xsd:element name="error" type="xsd:string"/>
	<xsd:element name="time_taken_ms" type="xsd:int"/>
	<xsd:attribute name="num_results" type="xsd:int"/>

	<xsd:element name="CWA">
		<xsd:complexType>
			<xsd:sequence>
				<xsd:element ref="raw_text" minOccurs="0"/>
				<xsd:element ref="cwsu" minOccurs="0"/>
				<xsd:element ref="series_id" minOccurs="0"/>
				<xsd:element ref="valid_time_from" minOccurs="0"/>
				<xsd:element ref="valid_time_to" minOccurs="0"/>
				<xsd:element ref="hazard" minOccurs="0"/>
				<xsd:element ref="altitude" minOccurs="0"/>
				<xsd:element ref="area" minOccurs="0" maxOccurs="unbounded"/>
			</xsd:sequence>
		</xsd:complexType>
	</xsd:element>

	<xsd:element name="raw_text" type="xsd:string"/>
	<xsd:element name="cwsu" type="xsd:string">
		<xsd:annotation>
                        <xsd:documentation xml:lang="en">
                        CWSU identifier
                        ex: ZAB, ZLC
                        </xsd:documentation>
		</xsd:annotation>
	</xsd:element>
	<xsd:element name="series_id" type="xsd:string">
		<xsd:annotation>
                        <xsd:documentation xml:lang="en">
                        Series identifier, typically a 3 digit number, incremented for each new like advisory
                        ex: 102
                        </xsd:documentation>
		</xsd:annotation>
	</xsd:element>
	<xsd:element name="valid_time_from" type="xsd:string">
		<xsd:annotation>
                        <xsd:documentation xml:lang="en">
                        The start time of advisory validity (ISO 8601 date format)
                        ex: 2023-12-03T23:30:00Z
                        </xsd:documentation>
		</xsd:annotation>
	</xsd:element>
	<xsd:element name="valid_time_to" type="xsd:string">
		<xsd:annotation>
                        <xsd:documentation xml:lang="en">
                        The end time of advisory validity (ISO 8601 date format)
                        ex: 2023-12-04T03:00:00Z
                        </xsd:documentation>
		</xsd:annotation>
	</xsd:element>
	<xsd:element name="altitude" >
		<xsd:annotation>
				<xsd:documentation xml:lang="en">
				The bottom and/or top levels the product is valid for in feet above mean sea level
				ex: base 17000 top 30000
				</xsd:documentation>
		</xsd:annotation>
		<xsd:complexType>
			<xsd:attribute name="min_ft_msl" type="xsd:int" />
			<xsd:attribute name="max_ft_msl" type="xsd:int" />
		</xsd:complexType>
	</xsd:element>
	<xsd:element name="hazard" >
		<xsd:complexType>
			<xsd:attribute name="type" type="xsd:string">
		                <xsd:annotation>
                                        <xsd:documentation xml:lang="en">
                                        The hazard type
                                        ex: TS, TURB, ICE, IFR, PCPN, UNK
                                        </xsd:documentation>
		                </xsd:annotation>
	                </xsd:attribute>
			<xsd:attribute name="qualifier" type="xsd:string">
		                <xsd:annotation>
                                        <xsd:documentation xml:lang="en">
                                        Additional qualifier of hazard, can be severity
                                        ex: SEV, SCT
                                        </xsd:documentation>
		                </xsd:annotation>
	                </xsd:attribute>
		</xsd:complexType>
	</xsd:element>
	<xsd:element name="area" >
		<xsd:annotation>
				<xsd:documentation xml:lang="en">
				The area or line given in latitude, longitude points
				</xsd:documentation>
		</xsd:annotation>
		<xsd:complexType>
			<xsd:sequence>
				<xsd:element ref="point" minOccurs="1" maxOccurs="unbounded" />
			</xsd:sequence>
			<xsd:attribute name="num_points" type="xsd:integer"/>
		</xsd:complexType>
	</xsd:element>
	<xsd:element name="point">
		<xsd:complexType>
			<xsd:sequence>
				<xsd:element name="longitude" type="xsd:float" minOccurs="1"/>
				<xsd:element name="latitude" type="xsd:float" minOccurs="1"/>
			</xsd:sequence>
		</xsd:complexType>
	</xsd:element>
</xsd:schema>