I request to replace all occurrence of the non-prefixed versions of the contact keys like Key:phone, Key:email. Key:website to be replaced with the prefixed ones like Key:contact:phone, Key:contact:email, Key:contact:website . The current situation harms our database in a way that makes our data less useful. In order to be successful we need to standardize to the contact: prefix. No more multiple keys for the exact same purpose with just different names! Make tagging more orthogonal! As someone who has experience in database and normalisation it hurts to see that mappers don't know how to take care of a database. It is time to take action and to clean up so OSM data gets more useful.
Having two keys for the same purpose (the current behaviour) has no advantages but many disadvantages: * Data customers need to be aware of both tags to cover all requested and available information. So to get telephone numbers they need to look for Key:phone and Key:contact:phone . This makes a bad impression. * Normalisation of that data is required. Key:phone must be translated to Key:contact:phone or backwards. It is good to prevent the need of normalisation through standardisation as far as possible to prevent errors and misinterpretations from happening. * Having two schemes leads to confusion of mappers (especially for newbies) which they should use. Some need clear guidance ( e.g. On request I created a translation table for mappers of the old diaper key to help them to switch to the new Key:changing_table as you can see here: https://wiki.openstreetmap.org/wiki/Key:changing_table#Comparison_with_the_deprecated_diaper.3D.2A_key . I also notified some of the mappers and stakeholders about that change) See also: https://github.com/openstreetmap/iD/issues/7566 https://josm.openstreetmap.de/ticket/19184 OpenStreetMap contact schema unification -- ~ Sören Reinecke alias Valor Naram Developer (not Founder) of the Babykarte: https://babykarte.github.io Participating in "MapDiscover" project: https://mapdiscover.org "Community Support" for Trufi Association: https://trufi-association.org Documentation for Trufi Communities on mapping bus routes: https://github.com/trufi-association/mapping-documentation Ein Gag zu Hamsterkäufen: https://klopapier.mapdiscover.de _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging