How to track n8n workflow for each bloc step?

hi guys, please i’m using a mern stack linked to my n8n automation to build an SEO writer , the issue here is need the user to know in which step the work flow is atm , but the {{ $execution.id}} is returning an unknown, all i need is a way to connect my backend to the real time process of the workflow , how can i do it please

webhook answer with response data to {{execution.id}} : UNKNOWN