@openstreetmap/id-tagging-schema/data/presets/traffic_calming/choker.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "temaki-diamond",
    "fields": [
        "surface",
        "direction_vertex"
    ],
    "geometry": [
        "vertex"
    ],
    "terms": [
        "speed",
        "slow"
    ],
    "tags": {
        "traffic_calming": "choker"
    },
    "name": "Traffic Choker"
}