@openstreetmap/id-tagging-schema/data/presets/barrier/_handrail.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "temaki-railing",
    "geometry": [
        "line"
    ],
    "tags": {
        "barrier": "handrail"
    },
    "name": "Handrail",
    "searchable": false
}