Help with Scrape

Hello, I would like to get the Energy Today value from this web page, so far I’ve been unsucsesful, could you please help me find out what is missing in my code?

  - platform: scrape
    name: Energy_Power_Today
    resource: http://192.168.178.159/#/dashboard/
    select: ".bar-energy-power-info"
    attribute: valueEnergyPower
    unit_of_measurement: 'kWh'

Thanks in advance.

Regards
Red