@openstreetmap/id-tagging-schema/data/fields/piste/grooming_downhill.json

The OpenStreetMap tagging model used by the iD editor

{
    "key": "piste:grooming",
    "type": "combo",
    "label": "{piste/grooming}",
    "strings": {
        "options": {
            "classic": "Classic",
            "mogul": "Mogul",
            "backcountry": "Backcountry - no grooming"
        }
    },
    "autoSuggestions": false,
    "customValues": false
}