{"package":"TRADING_DATA","pdr_config":{"mappings":[{"REPORT_NAME":"TRADING","REPORT_SUB_TYPE":"AVERAGEPRICE30","VERSION":1}],"transaction_type":"INSERT-UPDATE","row_filter_type":"LASTCHANGED"},"documentation_urls":["https://nemweb.com.au/Reports/Current/MMSDataModelReport/Electricity/ElectricityDataModelReport_files/Elec61.htm#1"],"comment":"Reflects the 30-minute average price (the pre-5MS trading price).","primary_keys":["PERIODDATE","REGIONID"],"columns":{"PERIODDATE":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":true,"comment":"30-minute interval period, 1 to 48 from the start of the calendar day","examples":["2026/09/01 00:30:00"],"warnings":["Despite what the name suggests, this is a datetime, not a date."],"parse_csv_as_string":true,"is_s_datetime":true},"REGIONID":{"sql_type":"VARCHAR2(10)","pl_type":"pl.Enum([\"QLD1\", \"VIC1\", \"TAS1\", \"NSW1\", \"SA1\", \"SNOWY1\"])","mandatory":true,"comment":"Region Identifier","examples":null,"enums":["QLD1","VIC1","TAS1","NSW1","SA1","SNOWY1"]},"LASTCHANGED":{"sql_type":"DATE","pl_type":"pl.Datetime()","mandatory":false,"comment":"Last date and time record changed","examples":["2026/09/01 00:25:07"],"parse_csv_as_string":true,"is_s_datetime":true},"PERIODID":{"sql_type":"NUMBER(3,0)","pl_type":"pl.Int16","mandatory":true,"comment":"The 30-minute interval period, 1 to 48","examples":["1","48"],"is_integer":true,"num_int_bits":16},"PRICE_CONFIDENCE":{"sql_type":"VARCHAR2(20)","pl_type":"str","mandatory":false,"comment":"Result of Manifestly Incorrect Inputs Price Status and OCD_Status - either \"FIRM\" or \"NOT FIRM\". Only FIRM if the Dispatch Interval is resolved for both MII and OCD","examples":["FIRM"]},"RRP":{"sql_type":"NUMBER(15,5)","pl_type":"pl.Float64","mandatory":false,"comment":"Regional reference price for this period","examples":["-0.02","0.01","0","162"],"is_float":true}},"example_zip_url":"https://www.nemweb.com.au/Data_Archive/Wholesale_Electricity/MMSDM/2026/MMSDM_2026_09/MMSDM_Historical_Data_SQLLoader/DATA/PUBLIC_ARCHIVE%23AVERAGEPRICE30%23FILE01%23202609010000.zip","manifest_summary":{"first_month":{"year":2024,"month":8},"last_month":{"year":2026,"month":9},"compressed_size_per_month":62607,"decompressed_size_all_time":16618270},"visibility":"Public","trigger":"Every 30 minutes on price update"}