{"type": "object", "properties": {"CONSTRAINTID": {"type": "string", "examples": ["F_I+GFT_TG_R5", "F_I+LREG_0210", "F_I+NIL_APD_TL_L5", "F_I+NIL_MG_R5", "F_I+RREG_0220", "F_MAIN++APD_TL_L5", "F_MAIN++LREG_0210", "F_MAIN++RREG_0220", "F_MAIN+LREG_0210", "F_MAIN+RREG_0220", "F_T+LREG_0050", "F_T+RREG_0050", "F_TASCAP_LREG_0210", "F_TASCAP_RREG_0220"], "description": "Constraint ID (binding constraint ID from FCAS data used in FPP calculations)"}, "INTERVAL_DATETIME": {"type": "string", "examples": ["2026/09/01 00:05:00"], "format": "date-time", "description": "Date and time of the trading interval (DD/MM/YYYY HH24:MI:SS) fixed to the UTC+10 time zone (NEM time)"}, "VERSIONNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 4294967295, "description": "Version (FPP run number from the FPP database)"}, "BIDTYPE": {"type": "string", "enum": ["ENERGY", "LOWERREG", "LOWER60SEC", "RAISE5MIN", "LOWER5MIN", "LOWER6SEC", "RAISE60SEC", "RAISE6SEC", "RAISEREG", "RAISE1SEC", "LOWER1SEC"], "description": "Bid type (the bid type saved in relation to constraint ID from FCAS data used in FPP calculations)\nTIP: The meaning of these values is documented in the `BIDTYPES` table."}, "LASTCHANGED": {"type": "string", "examples": ["2026/09/01 00:10:20"], "format": "date-time", "description": "Last date and time record changed"}, "REGULATION_MW": {"type": "number", "examples": ["160.00001", "0", "40", "338"], "description": "Enabled regulation MW used in the FPP calculation (from FPP database)"}, "USAGE_REASON_FLAG": {"type": "integer", "examples": ["0", "1", "2"], "maximum": 2147483647, "minimum": -2147483648, "description": "The reason flag showing the decision matrix for the usage calculation Supported values are: 0 = Usage is calculated based on good input data 1 = Usage is 0 as FM is unreliable 2 = Usage is 0 as the percentage of units with unavailable input or bad data is greater than the threshold percentage"}, "USAGE_VALUE": {"type": "number", "examples": ["0.0007998", "0", "1", "0.99992818"], "description": "Usage (calculation of the proportion of regulation FCAS that was calculated to be used)"}, "USED_MW": {"type": "number", "examples": ["0.03999", "0", "1", "170"], "description": "Maximum used regulation MW value (quantity of regulation FCAS that was calculated to be used in MW)"}}, "required": ["CONSTRAINTID", "INTERVAL_DATETIME", "VERSIONNO"], "description": "This report delivers the calculated usage for each constraint for each 5 minute trading interval"}