Real Time Market Energy Bid (REB)

Real-Time Market Energy Bid (REB)

The following diagram describes the structure of a Real-Time Market Energy Bid:

The PriceCurve structure is identical to the structure described in the Services Organization section. On submission, the following table describes the items used for an RTMEnergyBid:

Element	Req?	Datatype	Description	Values
startTime	K	dateTime	Start time for bid	Valid start hour boundary for trade date
endTime	K	dateTime	End time for bid	Valid end hour boundary for trade date
externalId	N	string	External ID	QSE supplied
expirationTime	Y	dateTime	Time of bid expiration	Valid time during the trade date
Resource	K	string	Resource	Valid resource name
PriceCurve/startTime	Y	dateTime	Start time for curve	Valid hour boundary
PriceCurve/endTime	Y	dateTime	End time for curve	Valid hour boundary
PriceCurve/CurveData/xvalue	Y	float	Megawatts	Quantity in MW
PriceCurve/CurveData/y1value	Y	float	Price in \$/MWh	\$/MWh

The following is an XML example for an EnergyBid:

<BidSet xmlns="http://www.ercot.com/schema/2007-06/nodal/ews">
    <tradingDate>2014-04-01</tradingDate>
    <RTMEnergyBid xmlns="http://www.ercot.com/schema/2007-06/nodal/ews"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
        <startTime>2014-04-01T00:00:00-05:00</startTime>
        <endTime>2014-04-02T00:00:00-05:00</endTime>
        <expirationTime>2014-04-02T00:00:00-05:00</expirationTime>
        <resource>RESOURCE_1</resource>
        <PriceCurve>
            <startTime>2014-04-01T00:00:00-05:00</startTime>
            <endTime>2014-04-02T00:00:00-05:00</endTime>
            <CurveData>
                <xvalue>0</xvalue>
                <y1value>250.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>10</xvalue>
                <y1value>225.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>20</xvalue>
                <y1value>220.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>30</xvalue>
                <y1value>215.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>40</xvalue>
                <y1value>200.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>50</xvalue>
                <y1value>185.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>60</xvalue>
                <y1value>160.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>70</xvalue>
                <y1value>145.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>80</xvalue>
                <y1value>130.00</y1value>
            </CurveData>
            <CurveData>
                <xvalue>90</xvalue>
                <y1value>115.00</y1value>
            </CurveData>
        </PriceCurve>
    </RTMEnergyBid>
</BidSet>

And the corresponding response:

<ns2:BidSet xmlns:ns2="http://www.ercot.com/schema/2007-06/nodal/ews">
    <ns2:tradingDate>2014-04-01</ns2:tradingDate>
    <ns2:submitTime>2014-03-27T16:24:23.797-05:00</ns2:submitTime>
    <ns2:RTMEnergyBid>
        <ns2:mRID>QSE1.20140401.REB.RESOURCE_1</ns2:mRID>
        <ns2:externalId/>
        <ns2:status>ACCEPTED</ns2:status>
        <ns2:error>
            <ns2:severity>INFORMATIVE</ns2:severity>
            <ns2:text>Successfully processed the ERCOT Real-Time Market Energy Bid.</ns2:text>
        </ns2:error>
    </ns2:RTMEnergyBid>
</ns2:BidSet>