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Data Reference

Technical specifications for Day-Ahead Trading API data.

Quick Reference

MetricValue
Time Resolution15 minutes
Intervals per Day96 (no gaps allowed)
Price UnitEUR/MWh
Energy UnitWh per 15 min
Timestamp FormatISO 8601 UTC (YYYY-MM-DDTHH:MM:SSZ)
Timestamp Alignment:00, :15, :30, :45
Confirmation Deadline14:30 CET (intraday) or 23:30 CET (non-intraday)

Price Forecast Data

FieldTypeUnitConstraints
dateStringISO 8601 DateFuture dates only (YYYY-MM-DD)
timestampStringISO 8601 DateTimeUTC, aligned to :00/:15/:30/:45
price_eur_mwhFloatEUR/MWhPositive or negative accepted
Validation:
  • Exactly 96 intervals, no gaps
  • Chronological order
  • ISO 8601 UTC format with Z suffix

Load Curve Data

FieldTypeUnitDescription
trade_idStringUUIDStore for confirmation
dateStringISO 8601 DateDelivery date
expirationStringISO 8601 DateTimeConfirmation deadline
timestampStringISO 8601 DateTime15-min interval start
energy_whIntegerWhEnergy per interval
Curves:
  • Optimized: Volume to purchase (with Podero steering)
  • Unoptimized: Baseline volume (no steering)
  • Delta: optimized - unoptimized (positive = buy more, negative = buy less)

Trade Confirmation Data

FieldTypeRequiredDescription
trade_idString (UUID)From load curve response
acceptedBooleantrue = activate optimization, false = baseline
Submit with 30-minute buffer:
  • Intraday traders: By 14:30 CET (before intraday trading at 15:00)
  • Non-intraday traders: By 23:30 CET (before optimization starts at midnight)

Unit Conversions

FromToFormula
WhMWh÷ 1,000,000
MWhWh× 1,000,000
EUR/MWhEUR/kWh÷ 1,000
EUR/kWhEUR/MWh× 1,000

Integration Guide

API integration instructions

Overview

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