Feeding emoncms with total counter values

Hi Julio!

I may be able to point you in the right direction. I have a RasPi device that I am rebuilding (SD card went corrupt) that monitors my water usage and I don’t have access to all of the info you requested.

Like your setup I see only the cumulative value with my water meter (in gallons). But my setup only grabs and logs data once per minute.

I did this (see image below) to get the incremental values (again per minute):

There are a few forum posts that may help:
https://openenergymonitor.org/forum-archive/node/12537.html
-or-

 
and a few others:
https://community.openenergymonitor.org/search?q=water

Hope this helps!