Nem12 File Example -

NEM12_<YYYYMMDD>_<HHMMSS>_<Sequence>.csv

NEM12 file is a standardized CSV format used in the Australian National Electricity Market (NEM) to record and exchange interval metering data. While these files are primarily used for communication between energy distributors and retailers, customers can often request them to perform detailed analysis of their energy consumption or solar exports. AEMO | Australian Energy Market Operator File Structure and Row Types nem12 file example

The file is built in a specific hierarchical block cycle. Each row starts with a (100, 200, 300, etc.) that defines what that row represents. Record Name Description 100 File creation info, including the sender and date. 200 NMI Details NEM12_&lt;YYYYMMDD&gt;_&lt;HHMMSS&gt;_&lt;Sequence&gt;

Below is a realistic example for a single NMI ( 2000123456789 ) with daily 30-minute consumption data for three days. Each row starts with a (100, 200, 300, etc

If a meter loses communication, the file may have missing 300 records.

100,NEM12,20240301,221145,MyMeterCo,UNBALANCED