Please provide a sensor for "unrecognized consumption" in Energy dashboard

I would like to use the data from “unrecognized consumption” for automations i.e. to have a forcecast for my consumption excluding the special known devices. Together with solar forecast this can be used for calculation of “needed energy from grid” for loading home battery from grid.
The hourly energy of “unrecognized consumption” is calculatet anyway and dsiplayed here:

Closing as a duplicate. You can vote and comment here: Using values of energy management in dashboards