Price Corrected SOTG SODG LMPs

Price Corrected SOTG/SODG LMPs

This section describes interfaces used to retrieve price corrected SOTG/SODG 5-min SCED LMPs. The request message would use the following message fields:

Message Element	Value
Header/Verb	get
Header/Noun	SOGLMPsPC
Header/Source	Market participant ID
Header/UserID	ID of user
Request/StartTime	Start time of interest
Request/EndTime	End time of interest

The corresponding response messages would use the following message fields:

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

The structure of RTMPriceCorrectionSOGLMPS are described by the following diagram:

RTMPriceCorrectionsSOGLMPS Structure

RTMPriceCorrectionsSOGLMP Structure

The following elements are used to report price corrections for SOTG/SODG 5-min SCED LMPs:

SCED Timestamp
Resource Type
Resource Name
Meter Name
Meter LMP Original
Meter LMP Corrected
RTORPA Original
RTORPA Corrected
RTORDPA Original
RTORDPA Corrected
Final LMP Original
Final LMP Corrected
Price Correction Time
DST Flag

The following is an XML example:

<RTMPriceCorrectionSOGLMPS>
    <RTMPriceCorrectionSOGLMP>
        <ScedTimestamp>07/28/2021 10:41:51</ScedTimestamp>
        <ResourceType>SOTG</ResourceType>
        <ResourceName>RES_XXXX1</ResourceName>
        <MeterName>METER0000</MeterName>
        <MeterLMPOriginal>38.84</MeterLMPOriginal>
        <MeterLMPCorrected>38.57</MeterLMPCorrected>
        <RTORPAOriginal>0</RTORPAOriginal>
        <RTORPACorrected>0</RTORPACorrected>
        <RTORDPAOriginal>0</RTORDPAOriginal>
        <RTORDPACorrected>0</RTORDPACorrected>
        <FinalLMPOriginal>38.84</FinalLMPOriginal>
        <FinalLMPCorrected>38.57</FinalLMPCorrected>
        <PriceCorrectionTime>07/30/2021 16:00:00</PriceCorrectionTime>
        <DSTFlag>N</DSTFlag>
    </RTMPriceCorrectionSOGLMP>
    <RTMPriceCorrectionSOGLMP>
        <ScedTimestamp>07/28/2021 10:41:51</ScedTimestamp>
        <ResourceType>SOTG</ResourceType>
        <ResourceName>RES_XXXX1</ResourceName>
        <MeterName>METER0001</MeterName>
        <MeterLMPOriginal>38.84</MeterLMPOriginal>
        <MeterLMPCorrected>38.57</MeterLMPCorrected>
        <RTORPAOriginal>0</RTORPAOriginal>
        <RTORPACorrected>0</RTORPACorrected>
        <RTORDPAOriginal>0</RTORDPAOriginal>
        <RTORDPACorrected>0</RTORDPACorrected>
        <FinalLMPOriginal>38.84</FinalLMPOriginal>
        <FinalLMPCorrected>38.57</FinalLMPCorrected>
        <PriceCorrectionTime>07/30/2021 16:00:00</PriceCorrectionTime>
        <DSTFlag>N</DSTFlag>
    </RTMPriceCorrectionSOGLMP>
</RTMPriceCorrectionSOGLMPS>