Does anyone know how to make iframe with a dynamic (templated) url ?
I did my card like this and included he elements i needed
type: iframe
url: >-
https://embed.waze.com/iframe?zoom=14&lat={{state_attr('sensor.geocode_destination','latitude')}}&lon={{state_attr('sensor.geocode_destination','longitude')}}&pin=1&desc=1
aspect_ratio: 50%
If i run this through template, it equates to the correct address (verified) but the card displays a blank map