Example custom preset (presets_url=) and validation rules (maprules=) for iD

bench-presets.json

{
  "presets": {
    "amenity/bench_with_backrest": {
      "icon": "temaki-bench",
      "geometry": ["point"],
      "tags": { "amenity": "bench", "backrest": "yes" },
      "addTags": { "amenity": "bench", "backrest": "yes" },
      "fields": ["inscription", "material", "seats", "colour"],
      "name": "Bench with Backrest",
      "terms": ["bench", "seat", "backrest"]
    },
    "amenity/bench_holzbank": {
      "icon": "temaki-bench",
      "imageURL": "https://d1rsoc1eahlexs.cloudfront.net/media/amasty/webp/wysiwyg/Kategorien/gartenbank_terrasse_jpeg.webp",
      "geometry": ["point", "vertex"],
      "tags": { "amenity": "bench", "material": "wood" },
      "addTags": { "amenity": "bench", "material": "wood" },
      "fields": ["inscription", "material", "seats", "colour"],
      "name": "Holzbank",
      "terms": ["bench", "wood", "Holz", "Gartenbank", "Holzbank", "Gartenmöbel"]
    }
  }
}

bench-rules.json

[
  {
    "geometry": "node",
    "equals": { "amenity": "bench" },
    "absence": "backrest",
    "warning": "Bench is missing backrest=yes or backrest=no",
    "fixes": [
      { "title": "Set backrest=yes", "tags": { "backrest": "yes" } },
      { "title": "Set backrest=no", "tags": { "backrest": "no" } }
    ]
  },
  {
    "geometry": "node",
    "equals": { "amenity": "bench" },
    "presence": "backrest",
    "negativeRegex": { "backrest": ["^yes$", "^no$"] },
    "suggestion": "Bench backrest must be yes or no",
    "fixes": [
      { "title": "Set backrest=yes", "tags": { "backrest": "yes" } },
      { "title": "Set backrest=no", "tags": { "backrest": "no" } }
    ]
  },
  {
    "geometry": "node",
    "equals": { "amenity": "bench" },
    "presence": "seats",
    "negativeRegex": { "seats": ["^[1-9][0-9]*$"] },
    "warning": "Bench seats must be a positive integer"
  },
  {
    "geometry": "node",
    "equals": { "amenity": "bench" },
    "presence": "material",
    "negativeRegex": {
      "material": [
        "^(wood|metal|plastic|stone|concrete|recycled_plastic)$"
      ]
    },
    "warning": "Bench material should be one of: wood, metal, plastic, stone, concrete, recycled_plastic"
  }
]