Zweirichtungszähler Rieman Sum

#sensor:
#Rieman sum
 - platform: integration
   source: sensor.mynewsensor_negative
   name: mynewsensor_energy_negative
   unit_prefix: k
   method: left
   round: 2
 - platform: integration
   source: sensor.mynewsensor_positive
   name: mynewsensor_energy_positive
   unit_prefix: k
   method: left
   round: 2