{
  "version": 8,
  "sources": {
    "source": {
      "type": "vector",
      "url": "maptiler://sources/streets",
      "maxzoom": 14
    }
  },
  "layers": [{
    "id": "circle_radius_example",
    "type": "circle",
    "source": "source",
    "paint": {
      "circle-radius": "no"
    }
  }]
}