{"type": "object", "properties": {"CONSTRAINTID": {"type": "string", "examples": ["F_T+LREG_0050", "F_T_NIL_MINP_R6", "Q_MOUSF1_0INV", "T::T_HA_GT_PM_5"], "description": "Constraint identifier"}, "RUNNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 65535, "description": "Dispatch run no"}, "SETTLEMENTDATE": {"type": "string", "examples": ["2026/09/01 08:05:00"], "format": "date-time", "description": "End date and time of the dispatch interval\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "VERSIONNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 65535, "description": "Version Number"}, "LASTCHANGED": {"type": "string", "examples": ["2026/09/01 08:00:25"], "format": "date-time", "description": "Last date and time record changed"}, "RHS": {"type": "number", "examples": ["-0.01", "0.01", "-537.87461", "44.99"], "description": "Relaxed RHS used in attempt to avoid constraint violation"}}, "required": ["CONSTRAINTID", "RUNNO", "SETTLEMENTDATE", "VERSIONNO"], "description": "CONSTRAINTRELAXATION_OCD contains details of interconnector constraints and unit ancillary service constraints relaxed in the over-constrained dispatch (OCD) re-run for this interval (if there was one).\nNote: INTERVENTION is not included in CONSTRAINTRELAXATION_OCD, since the relaxation of the same constraint is the same amount in both intervened and non-intervened cases.\nSource\n\nThe occurrences of Over-Constrained Dispatch (OCD) re-runs are ad hoc,\nwith significant dependencies on the configuration or events in the\nphysical power system.\n\nOver-constrained dispatch (OCD) re-run (if there was one).\n\nVolume\n\nRows per day: ~2\n\nMb per month: \\<1\n\nThe estimates on the number of rows are based on a 1% occurrence rate\nfor OCD runs."}