@openstreetmap/id-tagging-schema/data/presets/natural/water/canal.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "iD-waterway-canal",
    "fields": [
        "{natural/water}",
        "salt"
    ],
    "geometry": [
        "area"
    ],
    "tags": {
        "natural": "water",
        "water": "canal"
    },
    "reference": {
        "key": "water",
        "value": "canal"
    },
    "name": "Canal Area"
}