{"type": "object", "properties": {"EFFECTIVEDATE": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "The date the exclusion is effective from\nWARNING: Despite what the name suggests, this is a datetime, not a date."}, "MARKETFEEID": {"type": "string", "description": "The excluded market fee"}, "PARTICIPANT_CATEGORYID": {"type": "string", "description": "Participant category to be excluded from this market fee"}, "VERSION_DATETIME": {"type": "string", "examples": ["2026/01/20 00:05:00"], "format": "date-time", "description": "The version information for this record"}}, "required": ["EFFECTIVEDATE", "MARKETFEEID", "PARTICIPANT_CATEGORYID", "VERSION_DATETIME"], "description": "Market fee exclusions for participant categories."}