As a service to the market, ERCOT publishes helpful guides on how to use data extracts and applications. For descriptions of ERCOT extracts and reports, please refer to the ERCOT Market Information List (EMIL).
ERCOT Nodal ICCP Communications Handbook v3.12
This handbook sets practices, conventions, and fundamental parameters required for Market Participants to exchange data with ERCOT using ICCP protocol in the TX Nodal Market.
ESIID Join Diagram v2.0
Diagram to show the table structure and all the joins for all the tables included in the ESIID Service History and Usage Extract, Supplemental AMS Interval Data Extract and Supplemental IDR Required Interval Data Extract.
Supplemental AMS Interval Data Extract User Guide
Guide to daily extract that provides Market Participants with fifteen minute interval data reads for ESIIDs that have Advanced Meters installed at the premise.