Am 11.10.19 um 12:44 schrieb Jóhannes Birgir Jensson:
> I'm trying to figure out how to get historical entries of bus stops in Iceland but other than getting lots of old snapshots and parsing them I'm out of ideas.
> Any optimal route to do this?
Take the historic planet file extract for Iceland from
iterate over the contents of the file. It is ordered by type (node, way,
relation), ID and version. If an object with ID n is visible has
highway=bus_stop in version v and not visible (i.e. deleted) in version
n+1, you have found one of the bus stops you are looking for.
There are multiple options how to do that. The following list is sorted
by performance (slowest last):