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Feb 25, 2024 · Though in some relatively minor cases there are competing visions what tags actually mean, or mappers using them in a different ways. As of February 2024, OpenStreetMap contains over 96 thousand distinct keys and over 155 million distinct tags.
OpenStreetMap represents physical features on the ground (e.g., roads or buildings) using tags attached to its basic data structures (its nodes, ways, and relations). Each tag describes a geographic attribute of the feature being shown by that specific node, way or relation.
3 days ago · OpenStreetMap uses tags of the form key=value to add meaning to geographic objects. Taginfo collects information about these tags from several sources to help you understand what they mean and how they are used.
Apr 3, 2023 · The taginfo API can give you extended lists of tags. You decide which tags you want in that list and taginfo will add element types, description, example images, and (optionally) usage counts from the database.
The Map Features, which is a list of the most important features and tags sorted by category. Check Taginfo for tags that are actually used, but be aware that the tag itself may not always be sufficient information to tell what it was meant for. The Proposed features for newly proposed tags. Look for specific things on "How to map a..".
3 days ago · About taginfo. OpenStreetMap uses tags to add meaning to geographic objects. There is no fixed list of those tags. New tags can be invented and used as needed. Everybody can come up with a new tag and add it to new or existing objects.
