AEMET weather integration that includes the sensor with cloud cover

The cloud cover sensor is missing in the AEMET weather integration and it would be good to calculate the external luminosity together with the sun elevation sensor

Is it available in the API? I cannot read Spanish.

I used Google translate for this https://opendata.aemet.es/AEMET_OpenData_specification.json. I have no idea how accurate the translation is, but the word ‘cloud’ only appears once (in connection with beach forecasts) and the word ‘cover’ is not there at all.