{"type": "object", "properties": {"CONNECTIONPOINTID": {"type": "string", "examples": ["QASSHU01", "STB31T", "VJL21W", "VMWF"], "description": "Connection Point ID"}, "EFFECTIVEDATE": {"type": "string", "examples": ["2026/09/08 00:00:00"], "format": "date-time", "description": "Effective date of record"}, "VERSIONNO": {"type": "integer", "examples": ["1"], "minimum": 0, "maximum": 340282366920938463463374607431768211455, "description": "Version no of record for given effective date"}, "LASTCHANGED": {"type": "string", "examples": ["2026/09/04 15:07:18"], "format": "date-time", "description": "Record creation timestamp"}, "REGIONID": {"type": "string", "enum": ["QLD1", "VIC1", "TAS1", "NSW1", "SA1", "SNOWY1"], "description": "Region Identifier"}, "SECONDARY_TLF": {"type": "number", "examples": ["0.9817", "0.9917"], "description": "Used in Bidding, Dispatch and Settlements, only populated where Dual TLFs apply. For Bidding and Dispatch, the TLF for the generation component of a BDU, when null the TRANSMISSIONLOSSFACTOR is used for both the load and generation components. For Settlements, the secondary TLF is applied to all energy (load and generation) when the Net Energy Flow of the ConnectionPointID in the interval is positive (net generation)."}, "TRANSMISSIONLOSSFACTOR": {"type": "number", "examples": ["0.9862", "1", "1.0036"], "description": "Used in Bidding, Dispatch and Settlements. For Bidding and Dispatch, where the DUID is a BDU with DISPATCHTYPE of BIDIRECTIONAL, the TLF for the load component of the BDU. For Settlements, where dual TLFs apply, the primary TLF is applied to all energy (load and generation) when the Net Energy Flow of the ConnectionPointID in the interval is negative (net load)."}}, "required": ["CONNECTIONPOINTID", "EFFECTIVEDATE", "VERSIONNO", "TRANSMISSIONLOSSFACTOR"], "description": "TRANSMISSIONLOSSFACTOR shows the Transmission Loss factors applied at each connection point.\nTRANSMISSIONLOSSFACTOR is public data, and is available to all\nparticipants.\n\nSource\n\nTRANSMISSIONLOSSFACTOR updates when new connection points are created or\nloss factors change.\nWarningLevel.WARNING: The REPORT_SUB_TYPE metadata column has the same column name as an actual columns TRANSMISSIONLOSSFACTOR. So the raw CSVs have duplicate column names. You will need to be careful when reading this CSV.\nWarningLevel.WARNING: The REPORT_SUB_TYPE metadata column has the same column name as an actual columns TRANSMISSIONLOSSFACTOR. So the raw CSVs have duplicate column names. You will need to be careful when reading this CSV."}