Posibility restrict use only last value from dedicated scanning period.

[zeminator]

Is your feature request related to a problem? Please describe.

Causes issues when rebooting and sensors will have re-added value.

Describe the solution you'd like

posibility restrict to last value from scanning period (example: in my case I would like to do monthly and daily averages, and those would only get source entities last value from every hour)

Describe alternatives you've considered

n/a

Additional context