Calculation of watts with subsequent email dispatch

E-mails are sent with totals according to specifications.
Prerequisite:
Only works with virtually created sensors:
"Calculation from watts" "Calculation of pulse counter" Only one month can be evaluated at a time, a cross-month evaluation is not possible! In addition, the evaluation can also be queried remotely via the Internet at any time.
Quick guide: Quick guide DE with numerous examples
API description
