Send the data from backend to frontend

We send the data through the (backend) to the website, where we send one number. And our task, where I need a help is to create an Line element on the frontend on webflow that will filling automatically. When the end of the line is 100%. And 100% (end of this line) will be a specific number, and we will send the number from backend that after some time will hit this specific number that will equel 100%