<EntityType Name="DualLine">
                <Key>
                    <PropertyRef Name="VISITS"/>
                    <PropertyRef Name="lastVISITS"/>
                    <!-- <PropertyRef Name="AGGREGATIONLEVEL"/> -->
                    <!-- <PropertyRef Name="COUNTER"/>
                    <PropertyRef Name="PCDURL"/>
                    <PropertyRef Name="OBJECTTYPE"/>
                    <PropertyRef Name="IMPRESSIONS"/>
                    <PropertyRef Name="VISITS"/>
                    <PropertyRef Name="ID"/>
                    <PropertyRef Name="TIMESTAMP"/>
                    <PropertyRef Name="lastAGGREGATIONLEVEL"/>
                    <PropertyRef Name="lastCOUNTER"/>
                    <PropertyRef Name="lastPCDURL"/>
                    <PropertyRef Name="lastOBJECTTYPE"/>
                    <PropertyRef Name="lastIMPRESSIONS"/>
                    <PropertyRef Name="lastVISITS"/>
                    <PropertyRef Name="lastID"/>
                    <PropertyRef Name="lastTIMESTAMP"/> -->
                    <PropertyRef Name="day"/>
                </Key>
                    <Property Name="AGGREGATIONLEVEL" Type="Edm.String"/>
                    <Property Name="COUNTER" Type="Edm.String"/>
                    <Property Name="PCDURL" Type="Edm.String"/>
                    <Property Name="OBJECTTYPE" Type="Edm.String"/>
                    <Property Name="IMPRESSIONS" Type="Edm.Int"/>
                    <Property Name="VISITS" Type="Edm.Int"/>
                    <Property Name="ID" Type="Edm.String"/>
                    <Property Name="TIMESTAMP" Type="Edm.String"/>
                    <Property Name="lastAGGREGATIONLEVEL" Type="Edm.String"/>
                    <Property Name="lastCOUNTER" Type="Edm.String"/>
                    <Property Name="lastPCDURL" Type="Edm.String"/>
                    <Property Name="lastOBJECTTYPE" Type="Edm.String"/>
                    <Property Name="lastIMPRESSIONS" Type="Edm.Int"/>
                    <Property Name="lastVISITS" Type="Edm.Int"/>
                    <Property Name="lastID" Type="Edm.String"/>
                    <Property Name="lastTIMESTAMP" Type="Edm.String"/>
                    <!-- <Property Name="day" Type="Edm.String"/> -->

            </EntityType>


              <EntitySet Name="statsWeek"  EntityType="NorthwindModel.DualLine"/>