{"type": "object", "properties": {"INTERVAL_DATETIME": {"type": "string", "examples": ["2026/09/01 00:00:00"], "format": "date-time", "description": "The unique identifier for the interval within this study"}, "RUN_DATETIME": {"type": "string", "examples": ["2026/09/01 07:30:00"], "format": "date-time", "description": "Unique Timestamp Identifier for this study"}, "GPG_FUEL_FORECAST_TJ": {"type": "number", "examples": ["7.72", "30", "226.93", "170"], "description": "The total gas consumption in TJ"}}, "required": ["INTERVAL_DATETIME", "RUN_DATETIME"], "description": "PD7DAY market summary showing calculated gas fuel forecasts"}