@openstreetmap/id-tagging-schema/data/presets/_boundary.json

The OpenStreetMap tagging model used by the iD editor

{
    "fields": [
        "boundary"
    ],
    "geometry": [
        "line"
    ],
    "tags": {
        "boundary": "*"
    },
    "searchable": false,
    "name": "Boundary",
    "matchScore": 0.45
}