config-coastline.json

{
	"layers": {
		"water":       { "minzoom": 6,  "maxzoom": 14, "simplify_below": 12, "simplify_level": 0.0003, "simplify_ratio": 2 },
		"ocean":       { "minzoom": 0,  "maxzoom": 14, "source": "coastline/water_polygons.shp", "filter_below": 12, "filter_area": 0.5, 
		                 "simplify_below": 13, "simplify_level": 0.0001, "simplify_ratio": 2, "write_to": "water" },
		"landuse":     { "minzoom":  4, "maxzoom": 14, "simplify_below": 13, "simplify_level": 0.0003, "simplify_ratio": 2 },
		"urban_areas": { "minzoom":  4, "maxzoom":  8, "source": "landcover/ne_10m_urban_areas/ne_10m_urban_areas.shp", "source_columns": ["featurecla"], "simplify_below": 7, "simplify_level": 0.0003, "simplify_ratio": 2, "write_to": "landuse" },
		"landcover":   { "minzoom":  0, "maxzoom": 14, "simplify_below": 13, "simplify_level": 0.0003, "simplify_ratio": 2 },
		"ice_shelf":   { "minzoom":  0, "maxzoom":  9, "source": "landcover/ne_10m_antarctic_ice_shelves_polys/ne_10m_antarctic_ice_shelves_polys.shp", "source_columns": ["featurecla"], "simplify_below": 13, "simplify_level": 0.0005, "write_to": "landcover" },
		"glacier":     { "minzoom":  2, "maxzoom":  9, "source": "landcover/ne_10m_glaciated_areas/ne_10m_glaciated_areas.shp", "source_columns": ["featurecla"], "simplify_below": 13, "simplify_level": 0.0005, "write_to": "landcover" }
	},
	"settings": {
		"minzoom": 0,
		"maxzoom": 14,
		"basezoom": 14,
		"include_ids": false,
		"combine_below": 14,
		"name": "Coastline",
		"version": "3.0",
		"description": "Coastline, low-resolution urban areas and ice shelves/glaciers",
		"compress": "gzip",
		"filemetadata": {
			"tilejson": "2.0.0", 
			"scheme": "xyz", 
			"type": "baselayer", 
			"format": "pbf", 
            "tiles": ["https://example.com/liechtenstein/{z}/{x}/{y}.pbf"]
		}
	}
}