config.json

{
	"layers": {
		"waterway": { "minzoom": 11, "maxzoom": 14 },
		"transportation": { "minzoom": 12, "maxzoom": 14, "simplify_below": 13, "simplify_level": 0.0001, "simplify_ratio": 2.0 },
		"building": { "minzoom": 14, "maxzoom": 14 },
		"poi": { "minzoom": 13, "maxzoom": 14 }
	},
	"settings": {
		"minzoom": 12,
		"maxzoom": 14,
		"basezoom": 14,
		"include_ids": false,
		"name": "Tilemaker example",
		"version": "0.1",
		"description": "Sample vector tiles for Tilemaker",
		"compress": "gzip",
		"metadata": {
			"json": { "vector_layers": [
						{ "id": "transportation",     "description": "transportation",     "fields": {"class":"String"}},
						{ "id": "waterway",     "description": "waterway",     "fields": {"class":"String"}},
						{ "id": "building", "description": "building", "fields": {}}
					] }
		}
	}
}