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Using Open Traffic collection with GraphHopper


How Can I pick any open traffic datasource and use it with GraphHopper instance running locally?

Graphhopper java library to travel time calculation

You’ll have to do some Java coding. There is no plugin or something that makes it working out of the box.


What’s the process that I need to follow?


There is no set process. You can have a look at this blog post.

You can also consider the ChangeGraph endpoint, which is documented here.

You will have to do some coding and there are different approaches to do this.



We are planning to load traffic data into Graphhopper 0.11.
We can derive our own traffic information

Since its been a year since last comment was made, thought I’ll check again

Should we replicate similar changes as commits on Sep 7, 8