@openstreetmap/id-tagging-schema/data/fields/survey_point/structure.json

The OpenStreetMap tagging model used by the iD editor

{
    "key": "survey_point:structure",
    "type": "combo",
    "label": "Structure",
    "strings": {
        "options": {
            "beacon": "Beacon",
            "block": "Block",
            "pole": "Pole",
            "pillar": "Pillar",
            "bracket": "Bracket",
            "plaque": "Plaque",
            "medallion": "Medallion",
            "cairn": "Cairn",
            "pin": "Pin",
            "indented_pin": "Indented pin",
            "cut": "Cut",
            "magnet": "Magnet"
        }
    }
}