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

The OpenStreetMap tagging model used by the iD editor

{
    "key": "piste:difficulty",
    "type": "combo",
    "label": "{piste/difficulty}",
    "placeholder": "Easy, Intermediate, Advanced...",
    "strings": {
        "options": {
            "novice": "Novice - L: <30° incline",
            "easy": "Easy - WS: 30-35° incline",
            "intermediate": "Intermediate - ZS: 35-40° incline",
            "advanced": "Advanced - S: 40-45° incline",
            "expert": "Expert - SS: 45–50° incline",
            "freeride": "Freeride - AS: 50–55° incline",
            "extreme": "Extreme - EX: >55° incline"
        }
    },
    "autoSuggestions": false,
    "customValues": false
}