Electricity power monitoring

Having a smart plug that do not give by default the power consumed, is there a way to use something to have this feature?
I have a teckin sp22 smart plug used with the tuya app.
HA recognize it but allow only on/off options.

Instal tasmota with tuya convert

More infos? Where to get, where the docs?

And here at the bottom there is an example for home assistant:

With tuya convert you dont need to solder.