{"type": "object", "properties": {"RUN_DATETIME": {"type": "string", "examples": ["2026/09/01 00:00:12"], "format": "date-time", "description": "MVAr Interval - a timestamp of when instructions issued"}, "VERSION_DATETIME": {"type": "string", "examples": ["2026/09/01 00:00:12"], "format": "date-time", "description": "Datetime the file was published by VDS - Versions differ from Run_DateTime only for Supplemental runs"}, "EST_EXPIRY": {"type": "string", "examples": ["2026/09/01 00:25:12"], "format": "date-time", "description": "Estimated expiry time of current Instruction set"}, "EST_NEXT_INSTRUCTION": {"type": "string", "examples": ["2026/09/01 00:02:12"], "format": "date-time", "description": "Estimated issue time of next Instruction set"}, "FILE_TYPE": {"type": "string", "enum": ["SIGNAL", "INSTRUCTION"], "description": "Either 'SIGNAL' (childless) or 'INSTRUCTION'"}, "OPERATING_MODE": {"type": "string", "enum": ["AUTO", "AUTO-VERIFIED", "MANUAL"], "description": "The current VDS operating mode. Valid values: AUTO, AUTO-VERFIED, MANUAL"}, "OPERATING_STATUS": {"type": "string", "examples": ["(1) VDS Active"], "description": "Unstructured code and message from AEMO"}, "SE_DATETIME": {"type": "string", "examples": ["2026/09/01 00:10:12"], "format": "date-time", "description": "State Estimator start time, when a snapshot is taken of SCADA values"}, "SOLUTION_CATEGORY": {"type": "string", "enum": ["NONE [No flag set]", "SUCCESS [solution succeeded]", "WARNING [solution completed with warnings]", "FAILURE"], "description": "VDS solver solution category. Valid values: SUCCESS, WARNING, FAILURE"}, "SOLUTION_STATUS": {"type": "string", "examples": ["CONVERGE [Solved with no violations]", "CTGDIV [1 or more CTGs diverged]", "NOACTCNV [Solved with no instructions]", "NOVIOACT [Instructions with no violations]", "UNMANCTG [Solved with CTG violations]"], "description": "VDS solver solution status. Valid values: NOACTCNV [Solved with no instructions], NOVIOACT, CONVERGE, UNMANAGE, UNMANCTG, CTGDIV, SENHDIV [Failed with too many violations], BCDIV"}}, "required": ["RUN_DATETIME", "VERSION_DATETIME"], "description": "Parent record for Voltage Instructions (MVAr Dispatch). 'SIGNAL' records will have no children; 'INSTRUCTION' records will have children"}