File Schema The HeroData Extractor should provide with the following generic information in a file schema for price assessments: HERO Transaction Date YYYYMMDD Commodity : example, Gas Market Code: example: UKPowerGregorian, UKPowerEFA, GermanPower, TTF, NBP (note: for Gas markets should be Terminal level, such as PEG Nord vs. TRS) Type of Assessment (optional): example closing day, intra-day Location (optional – intended for LNG Import/Export Locations at a later date; null/blank for other markets): example: Mexico Loadshape (optional) (for Power markets only) Period : example, Day-ahead (strings as received by HERO in file imports) PeriodStartDate: PeriodEndDate; Bid Code (optional): example:CSDB88 Bid (optional): example, 1.235 Offer Code (optional): example: CSDO88 Offer (optional): example, 1.675 Difference Code (optional): example, CSDD88 Difference (optional): example, 0.067 Mid Point Code (optional): example, TEHDPEB118 Mid Point (optional): example, 1.25 Price Code (optional): LMDCRP7 Price (optional): 25000 Change Code (optional): example, CSDC88 % Change (optional): example: 0.625 Volatility Index Code (optional): example: CSDVI88 Volatility Index (optional). This will be populated for markets for which we calculate Volatility Index. For other markets it will be blank. Example, 0.532 Data Used (optional): example: T IsEstimate (optional): example 0 Note: All price fields expected with full precision as available in HERO