{"type": "object", "properties": {"RUNNO": {"type": "integer", "minimum": 0, "maximum": 65535, "description": "Dispatch run no, normally 1."}, "SETTLEMENTDATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Market date and time starting at 04:05\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "LASTCHANGED": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "Last date and time record changed"}, "REASON": {"type": "string", "description": "Reason code (if rerun)"}, "SPDRUNNO": {"type": "integer", "maximum": 32767, "minimum": -32768, "description": "Case identifier for LP Solver"}}, "required": ["RUNNO", "SETTLEMENTDATE"], "description": "DISPATCHTRK is no longer used. DISPATCHTRK was the cross-reference between each dispatch run and SPD case run. DISPATCHTRK may be available on the InfoServer but not replicated to participant databases as it contains data duplicated in other tables.\nThis is a public table, and is available to all participants.\n\nSource\n\nNo longer used; discontinued 30/09/2001"}