SONOFF POWR316D energy consumption export data file name

Hi everyone,

I own several Sonoff POWR316D and, when I export the energy consumption data in CSV format (OS app version 5.22.1) the app always create files with names with the following format:

History_2025.07.26-2026.01.31_UTC 0 1769872670660.csv

I can understand all fields (kind of obvious, though):

  • History = always with this
  • 2025.07.26-2026.01.31 = Measurements period exported
  • UTC 0 1769872670660 = file generation timestamp

So, I can’t automatically distinguish files from one POW to another. Of course that I could, when saving the files, give for each one a different name/prefix to identify it. Of course, also, it’s prone to errors, takes a long time, more difficult to automate and so on.

So, my questions are:

  • a) Am I doing something wrong?

  • b) Is there a way of automatically set the file name prefix to the given device name, instead of “History”?

Thanks in advance for your attention and help!