example-schema.xml

<?xml version="1.0" encoding="UTF-8"?>
<sbe:messageSchema xmlns:sbe="http://fixprotocol.io/2016/sbe"
                   xmlns:xi="http://www.w3.org/2001/XInclude"
                   package="baseline"
                   id="1"
                   version="0"
                   semanticVersion="5.2"
                   description="Example base schema which can be extended."
                   byteOrder="littleEndian">
    <xi:include href="common-types.xml"/>
    <types>
        <type name="ModelYear" primitiveType="uint16"/>
        <type name="VehicleCode" primitiveType="char" length="6" characterEncoding="ASCII"/>
        <type name="Ron" primitiveType="uint8" minValue="90" maxValue="110"/>
        <type name="someNumbers" primitiveType="uint32" length="4"/>
        <type name="Percentage" primitiveType="int8" minValue="0" maxValue="100"/>
        <composite name="Booster">
            <enum name="BoostType" encodingType="char">
                <validValue name="TURBO">T</validValue>
                <validValue name="SUPERCHARGER">S</validValue>
                <validValue name="NITROUS">N</validValue>
                <validValue name="KERS">K</validValue>
            </enum>
            <type name="horsePower" primitiveType="uint8"/>
        </composite>
        <composite name="Engine">
            <type name="capacity" primitiveType="uint16"/>
            <type name="numCylinders" primitiveType="uint8"/>
            <type name="maxRpm" primitiveType="uint16" presence="constant">9000</type>
            <type name="manufacturerCode" primitiveType="char" length="3"/>
            <type name="fuel" primitiveType="char" presence="constant">Petrol</type>
            <ref name="efficiency" type="Percentage"/>
            <ref name="boosterEnabled" type="BooleanType"/>
            <ref name="booster" type="Booster"/>
        </composite>
        <enum name="BooleanType" encodingType="uint8" description="Boolean Type.">
            <validValue name="F" description="False value representation.">0</validValue>
            <validValue name="T" description="True value representation.">1</validValue>
        </enum>
        <enum name="Model" encodingType="char">
            <validValue name="A">A</validValue>
            <validValue name="B">B</validValue>
            <validValue name="C">C</validValue>
        </enum>
        <set name="OptionalExtras" encodingType="uint8">
            <choice name="sunRoof">0</choice>
            <choice name="sportsPack">1</choice>
            <choice name="cruiseControl">2</choice>
        </set>
    </types>
    <sbe:message name="Car" id="1" description="Description of a basic Car">
        <field name="serialNumber" id="1" type="uint64"/>
        <field name="modelYear" id="2" type="ModelYear"/>
        <field name="available" id="3" type="BooleanType"/>
        <field name="code" id="4" type="Model"/>
        <field name="someNumbers" id="5" type="someNumbers"/>
        <field name="vehicleCode" id="6" type="VehicleCode"/>
        <field name="extras" id="7" type="OptionalExtras"/>
        <field name="discountedModel" id="8" type="Model" presence="constant" valueRef="Model.C"/>
        <field name="engine" id="9" type="Engine"/>
        <group name="fuelFigures" id="10" dimensionType="groupSizeEncoding">
            <field name="speed" id="11" type="uint16"/>
            <field name="mpg" id="12" type="float"/>
            <data name="usageDescription" id="200" type="varAsciiEncoding"/>
        </group>
        <group name="performanceFigures" id="13" dimensionType="groupSizeEncoding">
            <field name="octaneRating" id="14" type="Ron"/>
            <group name="acceleration" id="15" dimensionType="groupSizeEncoding">
                <field name="mph" id="16" type="uint16"/>
                <field name="seconds" id="17" type="float"/>
            </group>
        </group>
        <data name="manufacturer" id="18" type="varStringEncoding"/>
        <data name="model" id="19" type="varStringEncoding"/>
        <data name="activationCode" id="20" type="varAsciiEncoding"/>
    </sbe:message>
</sbe:messageSchema>