@openstreetmap/id-tagging-schema/data/presets/man_made/breakwater.json

The OpenStreetMap tagging model used by the iD editor

{
    "fields": [
        "material",
        "seamark/type"
    ],
    "geometry": [
        "line",
        "area"
    ],
    "tags": {
        "man_made": "breakwater"
    },
    "name": "Breakwater"
}