{"type": "object", "properties": {"BILLRUNNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Billing Run number"}, "CONTRACTYEAR": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Billing Contract Year"}, "MR_DATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Trading Date of Mandatory Restriction event; Mandatory Restriction imposition date\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "PARTICIPANTID": {"type": "string", "description": "Unique Participant Identifier"}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Unique Region Identifier"}, "WEEKNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Billing Week number\nWARNING: There may be 53 weeks in a year, depending on how weeks align to the year start/end."}, "AGE": {"type": "number", "description": "The adjusted gross energy for the market customer in the restricted region for the duration of the mandatory restriction event (MWh)"}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Date/Time record inserted/modified"}, "RSA": {"type": "number", "description": "Restriction Shortfall amount payable to AEMO for a mandatory restriction period"}}, "required": ["BILLRUNNO", "CONTRACTYEAR", "MR_DATE", "PARTICIPANTID", "REGIONID", "WEEKNO"], "description": "BILLING_MR_SHORTFALL shows aggregate MR shortfall payments (or recovery charges) to each participant in the region for the MR event.\nBILLING_MR_SHORTFALL data is confidential, and is available only to the\nrelevant participant.\n\nSource\n\nAd hoc - MR events only.\n\nVolume\n\n400 rows per year."}