Can you Extract Data from the History Component

Sorry I don’t get it :frowning:
I changed the notify section to:

notify:
  - name: tlogger
    platform: file
    file: /config/www/share/tdata.csv
    timestamp: True

And it is still the same error

And your path will be

/local/share/tdata.csv
1 Like

Great, that helped! Thanks for the red and green arrows :slight_smile:
There is no error anymore.
There is no entry in my csv file, but I have to check the message section first

make sure you have the correct path.

Extremely interesting topic! I have 5 sensors recorded by history, for the longest time, I have been searching for a method of doing easy math from the current and the previous value to determine the increase or decrease. All five sensors update at the same time, unfortunately, when that happens the previous value does not appear available.

Any idea of how I can go about this?
Thanks!