@openstreetmap/id-tagging-schema/data/fields/usage_rail.json

The OpenStreetMap tagging model used by the iD editor

{
    "key": "usage",
    "type": "combo",
    "label": "Usage Type",
    "strings": {
        "options": {
            "main": "Main",
            "branch": "Branch",
            "industrial": "Industrial",
            "military": "Military",
            "test": "Test",
            "tourism": "Tourism"
        }
    },
    "autoSuggestions": false,
    "customValues": false
}