{"type": "object", "properties": {"REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Region(s) covered by this evolution of the event"}, "START_INTERVAL": {"type": "string", "examples": ["2022/02/18 14:25:00"], "format": "date-time", "description": "First Dispatch interval from which this regime applies"}, "SUSPENSION_ID": {"type": "string", "examples": ["202202181425.1", "202603231145.1"], "description": "Unique identifier for this suspension event"}, "END_INTERVAL": {"type": "string", "examples": ["2022/06/23 04:00:00"], "format": "date-time", "description": "Last Dispatch interval for which this regime applies"}, "LASTCHANGED": {"type": "string", "examples": ["2022/02/18 14:21:34"], "format": "date-time", "description": "Last date and time record changed"}, "PRICING_REGIME": {"type": "string", "examples": ["DISPATCH", "SCHEDULE"], "description": "Pricing Regime applied"}}, "required": ["REGIONID", "START_INTERVAL", "SUSPENSION_ID"], "description": "Tracks the evolution of pricing regimes applied to the suspended region and from which Dispatch Interval\nMARKET_SUSPEND_REGIME_SUM is public data, so is available to all\nparticipants."}