{"type": "object", "properties": {"CONSTRAINTID": {"type": "string", "examples": ["V^SML_BUDP_3"], "description": "Generic Constraint identifier (synonymous with GenConID)"}, "PREDISPATCHSEQNO": {"type": "string", "examples": ["2026071446", "2026071523"], "description": "Unique identifier of predispatch run in the form YYYYMMDDPP with 01 at 04:30"}}, "required": ["CONSTRAINTID", "PREDISPATCHSEQNO"], "description": "PREDISPATCH Blocked Constraints lists any constraints that were blocked in a Predispatch run. If no constraints are blocked, there will be no rows for that predispatch run."}