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ERCOT Web Services
ERCOT Web Services (EWS)
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Introduction
Services Organization
Market Transaction Service
Market Transaction Service
Market Transaction Service
Three-Part Supply Offer (TPO)
Self-Arranged Ancillary Service Quantities (SAA)
Ancillary Service Offer (ASO)
Ancillary Service Trade (AST)
Availability Plan (AVP)
Capacity Trade (CT)
PTP Obligation with Links to Option (CRR)
Current Operating Plan (COP)
DAM Energy Bid (EB)
DAM Energy-Only Offer (EOO)
Energy Trade (ET)
Output Schedule (OS)
PTP Obligation Bid (PTP)
Self-Schedule (SS)
Real-Time Market Energy Bid (REB)
Exceptional Fuel Cost (EFC)
Ancillary Service Only Offer (AOO)
Error Handling
Incremental and Decremental Energy Offer Curves (IDO)
Market Information Service
Market Information Service
Market Information
AwardSet
AwardedAS
AwardedCRR
AwardedEnergyBid
AwardedEnergyOffer
AwardedEnergyOnlyOffer
AwardedPTPObligation
AwardedASOnlyOffer
Forecasted Load
System Load
Market Totals
Market LMPs, SPPs, Price Corrected LMPs and Price Corrected SPPs
DAM Market MCPCs
Binding Constraints
SCED Violated Constraints
Ancillary Service Obligation
Dynamic Ratings
Load Ratio Share
Aggregated Ancillary Service Offer Curves
Ancillary Service Plan
Startup and Shutdown Instructions
Total DAM Energy
Weather Data
Responsive Reserve Capacity
Non-Spinning Reserve
Undeployed Reg-Up and Reg-Down
Undeployed Reg-Up and Reg-Down
Table of contents
Please See System Parameters
Available Capacity
Wind-Powered Generation Resource Production Potential
Short-Term Wind Power Forecast
Total ERCOT Load - Same as System Load
Total ERCOT Generation Operating Reserve
UnconfirmedTrades
ConfirmedTrades
End of Adjustment Period Results
Two Hour Warning Results
DAM Phase II Validation Results
System Parameters
RTD Indicative Base Points
RTD Indicative LMPs
RT SCED Price Adders
RT 15-Minute Price Adders
RTD Price Adders
Photovoltaic Generation Resource Production Potential
Short-Term Photovoltaic Power Forecast
DAM Total Ancillary Services Sold
RTD Indicative MCPC
RTD Indicative AS Awards by Resource
RT Clearing Prices for Capacity by SCED Interval
RT Clearing Prices for Capacity by 15-Minute Settlement Interval
SOG LMPs
Price Corrected SCED Violated Constraints
Price Corrected SOTG/SODG LMPs
Price Corrected SOTG/SODG 15-min Prices
Price Corrected RTM MCPCs by SCED Interval
Price Corrected RTM MCPCs by SPPs
DAM Ancillary Service Offer Insufficiency Report
RT Price Adder ORDC
RTD Indicative ORDC Price Adders
RTD Indicative Price Adders
SCED ORDC Price Adders
Total Ancillary Service Offers
Notifications
Notifications
Notifications
Offer and Bid Set Acceptance
Offer and Bid Set Errors
Confirmed and Unconfirmed Trades
Energy Offer Awards
DAM Energy-Only Offer Awards
DAM Energy Bid Award
Ancillary Service Awards
CRR Awards
PTP Obligation Awards
Ancillary Service Only Offer Awards
Ancillary Service Obligations
Outage Notifications
Startup/Shutdown Instructions
Wind Generation Forecast
End of Adjustment Period Results
Two Hour Warning Results
DAM Phase II Validation Results
Solar Generation Forecast
DAM Ancillary Service Offer Insufficiency Report
Notices and Alerts
Notices and Alerts
Notices and Alerts
MMS System-Generated Notices
EMS System-Generated Notices
NMMS System-Generated Notices
Operator notices
Outage Scheduling
Outage Scheduling
Outage Scheduling Interfaces
Outage Creation
Outage Query
Outage Update
Outage Cancellation
Utility Interfaces
Utility Interfaces
Utility Interfaces
Get mRID
System Status
Request Test Notification
Change Active Notification URL
Get SASM ID List
Reports
Reports
Reports
GetReports
Resource Parameter Transaction Service
Resource Parameter Transaction Service
Resource Parameter Transaction Service
Generator Resource Parameters
Controllable Load Resource
Non Controllable Load Resource
Resource Parameters
Verbal Dispatch Instructions
Get Notifications
Appendices
Appendices
Appendix A: WS-Notifications
Appendix B: WSDL for Market Requests
Appendix C: XML Schemas for Message and Payload Definitions
Appendix D: Annotated SOAP Message
Appendix E: SOAP Examples
Appendix F: XSL Examples
Appendix G: Payload Compression Example
Appendix H: DST XML Examples
Marketrak
Marketrak
MarkeTrak Developer Guide
NAESB
NAESB
NAESB Guide
Public Data API
Public Data API
Authentication
Using the API
Using the Web Interface
Release Notes
Known Limitations
Deprecation Notices
API Specifications
API Specifications
ERCOT Web Services
ERCOT Web Services
ERCOT Web Services
Marketrak
Marketrak
Marketrak API
Public Data API
Public Data API
Public Data API Specifications
ESR API Specifications
Retail Web Services
Retail Web Services
Retail API
Discussion Forum
Support
Table of contents
Please See System Parameters
Undeployed Reg-Up and Reg-Down
Please See System Parameters