Two Hour Warning Results

Two Hour Warning Results

This section describes the interface used to retrieve the two hour warning results. The result set will hold the Output Schedule Validation results (errors and warnings) for the specified trading date and the end hour.

The request message would use the following message fields:

Message Element	Value
Header/Verb	get
Header/Noun	TwoHrNotif
Header/Source	Market participant ID
Header/UserID	ID of user
Request/TradingDate	Trading date
Request/Option	End of Adjustment Period Hour Ending

The corresponding response messages would use the following message fields:

Message Element	Value
Header/Verb	reply
Header/Noun	TwoHrNotif
Header/Source	ERCOT
Reply/ReplyCode	Reply code, success=OK, error=ERROR or FATAL
Reply/Error	Error message, if error encountered
Payload	BidSet/OutputSchedule

The payload structure is described by the following diagram:

The following is an XML example for Two Hour Warning results:

<BidSet xmlns="http://www.ercot.com/schema/2007-05/nodal/ews"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    <tradingDate>2008-01-01</tradingDate>
    <OutputSchedule>
        <mRID>ACME.20080101.OS.Resource1</mRID>
        <status>ACCEPTED</status>
        <error>
            <ns1:severity>WARNING</ns1:severity>
            <text>Five-minute intervals beginning 21:10 through interval 22:0 conflict with existing
                Energy Offer Curve</text>
        </error>
        <error>
            <ns1:severity>INFORMATIVE</ns1:severity>
            <text>Successfully validated the ERCOT Output Schedule.</text>
        </error>
        <error>
            <ns1:severity>WARNING</ns1:severity>
            <text>The Output Schedule exists for hour ending 22 where resource status is OFF </text>
        </error>
    </OutputSchedule>
</BidSet>