I want to insert traffic to graphhopper.
regarding this post "https://www.graphhopper.com/blog/2015/04/08/visualize-and-handle-traffic-information-with-graphhopper-in-real-time-for-cologne-germany-koln/"
this Vague point for me is about the fetching data format (contain which information) and how parse those to data that garphhopper can use them.
Can i have your kind assistance to help how can gather traffic information and use it in garphhopper for traffic layer?
Please do not post duplicates just under a different category