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Sample Service Metadata

Sample code within this guide is based on a sample OData service which metadata is as follows:

<?xml version='1.0' encoding='UTF-8'?>
<edmx:Edmx xmlns:edmx="http://schemas.microsoft.com/ado/2007/06/edmx" Version="1.0">
    <edmx:DataServices m:DataServiceVersion="1.0" xmlns:m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata">
        <Schema Namespace="ODataAPI" xmlns="http://schemas.microsoft.com/ado/2008/09/edm">
            <EntityType Name="Event">
                <Key>
                    <PropertyRef Name="EventID"/>
                </Key>
                <Property Name="EventID" Type="Edm.Int64" Nullable="false"/>
                <Property Name="Description" Type="Edm.String" Nullable="true" MaxLength="512"/>
                <Property Name="Name" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <Property Name="Type" Type="Edm.String" Nullable="true" MaxLength="32"/>
                <Property Name="Country" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <NavigationProperty Name="Features" Relationship="ODataAPI.Event_Feature_Many_Many0" FromRole="Event" ToRole="Feature"/>
                <NavigationProperty Name="Sessions" Relationship="ODataAPI.Event_Session_One_Many0" FromRole="Event" ToRole="Session"/>
                <NavigationProperty Name="Theme" Relationship="ODataAPI.Event_GlobalTheme_Many_ZeroToOne0" FromRole="Event" ToRole="GlobalTheme"/>
                <NavigationProperty Name="Tracks" Relationship="ODataAPI.Event_Track_One_Many0" FromRole="Event" ToRole="Track"/>
            </EntityType>
            <EntityType Name="Session">
                <Key>
                    <PropertyRef Name="SessionID"/>
                </Key>
                <Property Name="SessionID" Type="Edm.Int64" Nullable="false"/>
                <Property Name="Description" Type="Edm.String" Nullable="true" MaxLength="4096"/>
                <Property Name="EventID" Type="Edm.Int64" Nullable="true"/>
                <Property Name="Title" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <NavigationProperty Name="Track" Relationship="ODataAPI.Session_Track_Many_One0" FromRole="Session" ToRole="Track"/>
                <NavigationProperty Name="Event" Relationship="ODataAPI.Session_Event_Many_ZeroToOne1" FromRole="Session" ToRole="Event"/>
            </EntityType>
            <EntityType Name="Track">
                <Key>
                    <PropertyRef Name="TrackID"/>
                </Key>
                <Property Name="DisplayColor" Type="Edm.String" Nullable="true" MaxLength="255"/>
                <Property Name="EventID" Type="Edm.Int64" Nullable="true"/>
                <Property Name="Name" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <Property Name="TrackID" Type="Edm.Int64" Nullable="false"/>
            </EntityType>
            <EntityType Name="User">
                <Key>
                    <PropertyRef Name="UserID"/>
                </Key>
                <Property Name="Company" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <Property Name="FirstName" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <Property Name="LastName" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <Property Name="UserID" Type="Edm.String" Nullable="false" MaxLength="256"/>
                <NavigationProperty Name="Events" Relationship="ODataAPI.User_Event_Many_Many0" FromRole="User" ToRole="Event"/>
            </EntityType>
            <EntityType Name="UserSessionAgenda">
                <Key>
                    <PropertyRef Name="SessionID"/>
                    <PropertyRef Name="UserID"/>
                </Key>
                <Property Name="EventID" Type="Edm.Int64" Nullable="true"/>
                <Property Name="Notes" Type="Edm.String" Nullable="true" MaxLength="512"/>
                <Property Name="Priority" Type="Edm.Int32" Nullable="true"/>
                <Property Name="SessionID" Type="Edm.Int64" Nullable="false"/>
                <Property Name="UserID" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <NavigationProperty Name="Session" Relationship="ODataAPI.UserSessionAgenda_Session_Many_ZeroToOne0" FromRole="UserSessionAgenda" ToRole="Session"/>
            </EntityType>
            <EntityType Name="Feature">
                <Key>
                    <PropertyRef Name="FeatureID"/>
                </Key>
                <Property Name="FeatureID" Type="Edm.Int64" Nullable="false"/>
                <Property Name="Name" Type="Edm.String" Nullable="true" MaxLength="256"/>
                <Property Name="Status" Type="Edm.String" Nullable="true" MaxLength="16"/>
            </EntityType>
            <EntityType Name="GlobalTheme">
                <Key>
                    <PropertyRef Name="ThemeID"/>
                </Key>
                <Property Name="DisplayName" Type="Edm.String" Nullable="true" MaxLength="128"/>
                <Property Name="SystemTheme" Type="Edm.Boolean" Nullable="true"/>
                <Property Name="ThemeCode" Type="Edm.String" Nullable="true" MaxLength="128"/>
                <Property Name="ThemeID" Type="Edm.Int64" Nullable="false"/>
            </EntityType>
            <Association Name="Event_Session_One_Many0">
                <End Type="ODataAPI.Event" Multiplicity="1" Role="Event"/>
                <End Type="ODataAPI.Session" Multiplicity="*" Role="Session"/>
                <ReferentialConstraint>
                    <Principal Role="Event">
                        <PropertyRef Name="EventID"/>
                    </Principal>
                    <Dependent Role="Session">
                        <PropertyRef Name="EventID"/>
                    </Dependent>
                </ReferentialConstraint>
            </Association>
            <Association Name="Event_Track_One_Many0">
                <End Type="ODataAPI.Event" Multiplicity="1" Role="Event"/>
                <End Type="ODataAPI.Track" Multiplicity="*" Role="Track"/>
                    <ReferentialConstraint>
                        <Principal Role="Event">
                            <PropertyRef Name="EventID"/>
                        </Principal>
                        <Dependent Role="Track">
                            <PropertyRef Name="EventID"/>
                        </Dependent>
                    </ReferentialConstraint>
            </Association>
            <Association Name="Session_Track_Many_One0">
                <End Type="ODataAPI.Session" Multiplicity="*" Role="Session"/>
                <End Type="ODataAPI.Track" Multiplicity="1" Role="Track"/>
            </Association>
            <Association Name="Session_Event_Many_ZeroToOne1">
                <End Type="ODataAPI.Session" Multiplicity="*" Role="Session"/>
                <End Type="ODataAPI.Event" Multiplicity="0..1" Role="Event"/>
                <ReferentialConstraint>
                    <Principal Role="Event">
                        <PropertyRef Name="EventID"/>
                    </Principal>
                    <Dependent Role="Session">
                        <PropertyRef Name="EventID"/>
                    </Dependent>
                </ReferentialConstraint>
            </Association>
            <Association Name="User_Event_Many_Many0">
                <End Type="ODataAPI.User" Multiplicity="*" Role="User"/>
                <End Type="ODataAPI.Event" Multiplicity="*" Role="Event"/>
            </Association>
            <Association Name="UserSessionAgenda_Session_Many_ZeroToOne0">
                <End Type="ODataAPI.UserSessionAgenda" Multiplicity="*" Role="UserSessionAgenda"/>
                <End Type="ODataAPI.Session" Multiplicity="0..1" Role="Session"/>
                <ReferentialConstraint>
                    <Principal Role="Session">
                        <PropertyRef Name="SessionID"/>
                    </Principal>
                    <Dependent Role="UserSessionAgenda">
                        <PropertyRef Name="SessionID"/>
                    </Dependent>
                </ReferentialConstraint>
            </Association>
            <Association Name="Event_Feature_Many_Many0">
                <End Type="ODataAPI.Event" Multiplicity="*" Role="Event"/>
                <End Type="ODataAPI.Feature" Multiplicity="*" Role="Feature"/>
            </Association>
            <Association Name="Event_GlobalTheme_Many_ZeroToOne0">
                <End Type="ODataAPI.Event" Multiplicity="*" Role="Event"/>
                <End Type="ODataAPI.GlobalTheme" Multiplicity="0..1" Role="GlobalTheme"/>
            </Association>
            <EntityContainer Name="EventService" m:IsDefaultEntityContainer="true">
                <EntitySet Name="Sessions" EntityType="ODataAPI.Session"/>
                <EntitySet Name="Events" EntityType="ODataAPI.Event"/>
                <EntitySet Name="Features" EntityType="ODataAPI.Feature"/>
                <EntitySet Name="Users" EntityType="ODataAPI.User"/>
                <EntitySet Name="UserSessionAgendas" EntityType="ODataAPI.UserSessionAgenda"/>
                <EntitySet Name="Tracks" EntityType="ODataAPI.Track"/>
                <EntitySet Name="GlobalThemes" EntityType="ODataAPI.GlobalTheme"/>
                <AssociationSet Name="Event_Session_One_Many0Set" Association="ODataAPI.Event_Session_One_Many0">
                    <End EntitySet="Events" Role="Event"/>
                    <End EntitySet="Sessions" Role="Session"/>
                </AssociationSet>
                <AssociationSet Name="Session_Track_Many_One0Set" Association="ODataAPI.Session_Track_Many_One0">
                    <End EntitySet="Sessions" Role="Session"/>
                    <End EntitySet="Tracks" Role="Track"/>
                </AssociationSet>
                <AssociationSet Name="Session_Event_Many_ZeroToOne1Set" Association="ODataAPI.Session_Event_Many_ZeroToOne1">
                    <End EntitySet="Sessions" Role="Session"/>
                    <End EntitySet="Events" Role="Event"/>
                </AssociationSet>
                <AssociationSet Name="Event_Track_One_Many0Set" Association="ODataAPI.Event_Track_One_Many0">
                    <End EntitySet="Events" Role="Event"/>
                    <End EntitySet="Tracks" Role="Track"/>
                </AssociationSet>
                <AssociationSet Name="User_Event_Many_Many0Set" Association="ODataAPI.User_Event_Many_Many0">
                    <End EntitySet="Users" Role="User"/>
                    <End EntitySet="Events" Role="Event"/>
                </AssociationSet>
                <AssociationSet Name="UserSessionAgenda_Session_Many_ZeroToOne0Set" Association="ODataAPI.UserSessionAgenda_Session_Many_ZeroToOne0">
                    <End EntitySet="UserSessionAgendas" Role="UserSessionAgenda"/>
                    <End EntitySet="Sessions" Role="Session"/>
                </AssociationSet>
                <AssociationSet Name="Event_Feature_Many_Many0Set" Association="ODataAPI.Event_Feature_Many_Many0">
                    <End EntitySet="Events" Role="Event"/>
                    <End EntitySet="Features" Role="Feature"/>
                </AssociationSet>
                <AssociationSet Name="Event_GlobalTheme_Many_ZeroToOne0Set" Association="ODataAPI.Event_GlobalTheme_Many_ZeroToOne0">
                    <End EntitySet="Events" Role="Event"/>
                    <End EntitySet="GlobalThemes" Role="GlobalTheme"/>
                </AssociationSet>
                <FunctionImport Name="getSessionAttendeesCount" ReturnType="Edm.Int64" m:HttpMethod="GET">
                    <Parameter Name="SessionID" Type="Edm.Int64" Nullable="true"/>
                </FunctionImport>
            </EntityContainer>
        </Schema>
    </edmx:DataServices>
</edmx:Edmx>

Last update: November 24, 2020