{
  "$schema": "http://json-schema.org/draft-07/schema",
  "$id": "https://raw.githubusercontent.com/camptocamp/tilecloud-chain/master/tilecloud_chain/schema.json",
  "type": "object",
  "title": "TileCloud-chain configuration",
  "additionalProperties": false,
  "definitions": {
    "headers": {
      "title": "Headers",
      "description": "The headers that we send to the WMS backend",
      "type": "object",
      "additionalProperties": {
        "description": "The header value",
        "type": "string"
      }
    },
    "grid": {
      "title": "Grid",
      "description": "The WMTS grid definition, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-grids",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "resolution_scale": {
          "title": "Resolution scale",
          "description": "The scale used to build a FreeTileGrid typically '2'",
          "type": "integer"
        },
        "resolutions": {
          "title": "Resolutions",
          "description": "The resolutions in pixel per meter",
          "type": "array",
          "items": {
            "type": "number"
          }
        },
        "bbox": {
          "title": "Bounding box",
          "description": "The bounding box in meter",
          "type": "array",
          "items": {
            "type": "number"
          },
          "minLength": 4,
          "maxLength": 4
        },
        "srs": {
          "title": "SRS",
          "description": "The projection reference",
          "type": "string",
          "pattern": "^EPSG:[0-9]+$"
        },
        "proj4_literal": {
          "title": "Proj4 literal",
          "description": "The Proj4 definition",
          "type": "string"
        },
        "unit": {
          "title": "Unit",
          "description": "The projection unit",
          "type": "string",
          "default": "m"
        },
        "tile_size": {
          "title": "Tile size",
          "description": "The tile size in pixel",
          "type": "integer",
          "default": 256
        },
        "matrix_identifier": {
          "title": "Matrix identifier",
          "description": "The identifier to use in the tiles URL, recommend to be resolution (default)",
          "type": "string",
          "enum": ["zoom", "resolution"],
          "default": "zoom"
        }
      },
      "required": ["resolutions", "bbox", "srs"]
    },
    "cache_wmtscapabilities_file": {
      "title": "Cache WMST capabilities file",
      "description": "The generated WMTS capabilities file name",
      "type": "string",
      "default": "1.0.0/WMTSCapabilities.xml"
    },
    "cache_http_url": {
      "title": "Cache HTTP URL",
      "description": "The HTTP URL %host will be replaces by one of the hosts",
      "type": "string"
    },
    "cache_hosts": {
      "title": "Cache host",
      "description": "The host used to build the HTTP URLs",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "cache_http_urls": {
      "title": "Cache HTTP URLs",
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "cache_folder": {
      "title": "Cache folder",
      "description": "The root folder of the cache",
      "type": "string",
      "default": ""
    },
    "cache_filesystem": {
      "title": "Cache filesystem",
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "properties": {
        "type": { "const": "filesystem" },
        "wmtscapabilities_file": { "$ref": "#/definitions/cache_wmtscapabilities_file" },
        "http_url": { "$ref": "#/definitions/cache_http_url" },
        "hosts": { "$ref": "#/definitions/cache_hosts" },
        "http_urls": { "$ref": "#/definitions/cache_http_urls" },
        "folder": { "$ref": "#/definitions/cache_folder" }
      }
    },
    "cache_s3": {
      "title": "Cache S3",
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "properties": {
        "type": { "const": "s3" },
        "wmtscapabilities_file": { "$ref": "#/definitions/cache_wmtscapabilities_file" },
        "http_url": { "$ref": "#/definitions/cache_http_url" },
        "hosts": { "$ref": "#/definitions/cache_hosts" },
        "http_urls": { "$ref": "#/definitions/cache_http_urls" },
        "tiles_url": {
          "title": "Tiles URL",
          "description": "The template tiles URL on S3, the argument can be region, bucket and folder",
          "type": "string",
          "default": "http://s3-{region}.amazonaws.com/{bucket}/{folder}"
        },
        "host": {
          "title": "Host",
          "description": "The S3 host",
          "type": "string",
          "default": "s3-eu-west-1.amazonaws.com"
        },
        "bucket": {
          "title": "Bucket",
          "description": "The S3 bucker name",
          "type": "string"
        },
        "region": {
          "$ref": "#/definitions/aws_region"
        },
        "cache_control": {
          "title": "Cache control",
          "description": "The Cache-Control used to store tiles on S3",
          "type": "string"
        },
        "folder": { "$ref": "#/definitions/cache_folder" }
      },
      "required": ["bucket"]
    },
    "cache_azure": {
      "title": "Cache Azure",
      "description": "Azure Blob Storage",
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "properties": {
        "type": { "const": "azure" },
        "wmtscapabilities_file": { "$ref": "#/definitions/cache_wmtscapabilities_file" },
        "http_url": { "$ref": "#/definitions/cache_http_url" },
        "hosts": { "$ref": "#/definitions/cache_hosts" },
        "http_urls": { "$ref": "#/definitions/cache_http_urls" },
        "folder": { "$ref": "#/definitions/cache_folder" },
        "container": {
          "title": "Container",
          "description": "The Azure container name",
          "type": "string"
        },
        "cache_control": {
          "title": "Cache control",
          "description": "The Cache-Control used to store tiles on Azure",
          "type": "string"
        }
      },
      "required": ["container"]
    },
    "cache_mbtiles": {
      "title": "Cache MBtiles",
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "properties": {
        "type": { "const": "mbtiles" },
        "wmtscapabilities_file": {
          "$ref": "#/definitions/cache_wmtscapabilities_file"
        },
        "http_url": { "$ref": "#/definitions/cache_http_url" },
        "hosts": { "$ref": "#/definitions/cache_hosts" },
        "http_urls": { "$ref": "#/definitions/cache_http_urls" },
        "folder": { "$ref": "#/definitions/cache_folder" }
      }
    },
    "cache_bsddb": {
      "title": "Cache BSDDB",
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "properties": {
        "type": { "const": "bsddb" },
        "wmtscapabilities_file": {
          "$ref": "#/definitions/cache_wmtscapabilities_file"
        },
        "http_url": { "$ref": "#/definitions/cache_http_url" },
        "hosts": { "$ref": "#/definitions/cache_hosts" },
        "http_urls": { "$ref": "#/definitions/cache_http_urls" },
        "folder": { "$ref": "#/definitions/cache_folder" }
      }
    },
    "cache": {
      "title": "Cache",
      "description": "The tiles cache definition, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-caches",
      "anyOf": [
        {
          "$ref": "#/definitions/cache_filesystem"
        },
        {
          "$ref": "#/definitions/cache_s3"
        },
        {
          "$ref": "#/definitions/cache_azure"
        },
        {
          "$ref": "#/definitions/cache_mbtiles"
        },
        {
          "$ref": "#/definitions/cache_bsddb"
        }
      ]
    },
    "layer_title": {
      "title": "Layer title",
      "description": "The title, use to generate the capabilities",
      "type": "string"
    },
    "layer_grid": {
      "title": "Layer grid",
      "description": "The used grid name",
      "type": "string"
    },
    "layer_bbox": {
      "title": "Layer bounding box",
      "description": "The bounding box where we will generate the tiles",
      "type": "array",
      "items": {
        "type": "number"
      },
      "minLength": 4,
      "maxLength": 4
    },
    "layer_min_resolution_seed": {
      "title": "layer min resolution seed",
      "description": "The minimum resolutions to pre-generate",
      "type": "number"
    },
    "layer_px_buffer": {
      "title": "Layer pixel buffer",
      "description": "The buffer in pixel used to calculate geometry intersection",
      "type": "integer",
      "default": 0
    },
    "layer_meta": {
      "title": "Layer meta",
      "description": "Use meta-tiles, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#meta-tiles",
      "type": "boolean",
      "default": false
    },
    "layer_meta_size": {
      "title": "Layer meta size",
      "description": "The meta-tile size in tiles",
      "type": "integer",
      "default": 5
    },
    "layer_meta_buffer": {
      "title": "Layer meta buffer",
      "description": "The meta-tiles buffer in pixels",
      "type": "integer",
      "default": 128
    },
    "layer_layers": {
      "title": "Layer layers",
      "description": "The WMS layers",
      "type": "string"
    },
    "layer_wmts_style": {
      "title": "Layer WMTS style",
      "description": "The WMTS style",
      "type": "string",
      "pattern": "^[a-zA-Z0-9_\\-\\+~\\.]+$"
    },
    "layer_mime_type": {
      "title": "Layer MIME type",
      "description": "The MIME type of the tiles",
      "type": "string",
      "pattern": "^[a-zA-Z0-9!#$%^&\\*_\\-\\+{}\\|'.`~]+/[a-zA-Z0-9!#$%^&\\*_\\-\\+{}\\|'.`~]+$"
    },
    "layer_extension": {
      "title": "Layer extension",
      "description": "The layer extension",
      "type": "string"
    },
    "layer_dimension_name": {
      "title": "Layer dimension name",
      "description": "The dimension name",
      "type": "string",
      "pattern": "^(?!(?i)(SERVICE|VERSION|REQUEST|LAYERS|STYLES|SRS|CRS|BBOX|WIDTH|HEIGHT|FORMAT|BGCOLOR|TRANSPARENT|SLD|EXCEPTIONS|SALT))[a-z0-9_\\-~\\.]+$"
    },
    "layer_dimensions": {
      "title": "layer dimensions",
      "description": "The WMTS dimensions",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "name": {
            "$ref": "#/definitions/layer_dimension_name"
          },
          "generate": {
            "title": "Generate",
            "description": "The values that should be generate",
            "type": "array",
            "items": {
              "type": "string",
              "pattern": "^[a-zA-Z0-9_\\-\\+~\\.]+$"
            }
          },
          "values": {
            "title": "Values",
            "description": "The values present in the capabilities",
            "type": "array",
            "items": {
              "type": "string",
              "pattern": "^[a-zA-Z0-9_\\-\\+~\\.]+$"
            }
          },
          "default": {
            "title": "Default",
            "description": "The default value present in the capabilities",
            "type": "string",
            "pattern": "^[a-zA-Z0-9_\\-\\+~\\.]+$"
          }
        },
        "required": ["name", "generate", "values", "default"]
      }
    },
    "layer_legends": {
      "title": "Layer legends",
      "description": "The provided legend",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "mime_type": {
            "title": "MIME type",
            "description": "The mime type used in the WMS request",
            "type": "string",
            "pattern": "^[a-zA-Z0-9!#$%^&\\*_\\-\\+{}\\|'.`~]+/[a-zA-Z0-9!#$%^&\\*_\\-\\+{}\\|'.`~]+$"
          },
          "href": {
            "title": "Href",
            "description": "The URL of the legend image",
            "type": "string"
          },
          "width": {
            "title": "Width",
            "description": "The width of the legend image",
            "type": "string"
          },
          "height": {
            "title": "Height",
            "description": "The height of the legend image",
            "type": "string"
          },
          "min_scale": {
            "title": "Min scale",
            "description": "The max scale of the legend image",
            "type": "string"
          },
          "max_scale": {
            "title": "Max scale",
            "description": "The max scale of the legend image",
            "type": "string"
          },
          "min_resolution": {
            "title": "Min resolution",
            "description": "The max resolution of the legend image",
            "type": "string"
          },
          "max_resolution": {
            "title": "Max resolution",
            "description": "The max resolution of the legend image",
            "type": "string"
          }
        },
        "required": ["mime_type", "href"]
      }
    },
    "layer_legend_mime": {
      "title": "Layer legend MIME",
      "description": "The mime type used to store the generated legend",
      "type": "string",
      "pattern": "^[a-zA-Z0-9!#$%^&\\*_\\-\\+{}\\|'.`~]+/[a-zA-Z0-9!#$%^&\\*_\\-\\+{}\\|'.`~]+$"
    },
    "layer_legend_extension": {
      "title": "Layer legend extension",
      "description": "The extension used to store the generated legend",
      "type": "string",
      "pattern": "^[a-zA-Z0-9]+$"
    },
    "layer_pre_hash_post_process": {
      "title": "Layer pre hash post process",
      "description": "Do an image post process before the empty hash check",
      "type": "string"
    },
    "layer_post_process": {
      "title": "Layer post process",
      "description": "Do an image post process after the empty hash check",
      "type": "string"
    },
    "layer_geoms": {
      "title": "Layer geometries",
      "description": "The geometries used to determine where we should create the tiles, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-geomsql",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "connection": {
            "title": "Connection",
            "description": "The PostgreSQL connection string",
            "type": "string"
          },
          "sql": {
            "title": "SQL",
            "description": "The SQL query that get the geometry in geom e.g. `the_geom AS geom FROM my_table`",
            "type": "string"
          },
          "min_resolution": {
            "title": "Min resolution",
            "description": "The min resolution where the query is valid",
            "type": "number"
          },
          "max_resolution": {
            "title": "Max resolution",
            "description": "The max resolution where the query is valid",
            "type": "number"
          }
        },
        "required": ["connection", "sql"]
      }
    },
    "layer_empty_tile_detection": {
      "title": "Layer empty tile detection",
      "description": "The rules used to detect the empty tiles, use `generate-tiles --get-hash` to get what we can use, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-hash",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "size": {
          "title": "Title",
          "description": "The tile size",
          "type": "integer"
        },
        "hash": {
          "title": "Hash",
          "description": "The tile hash",
          "type": "string"
        }
      },
      "required": ["size", "hash"]
    },
    "layer_empty_metatile_detection": {
      "title": "Layer empty meta-tile detection",
      "description": "The rules used to detect the empty meta-tiles, use `generate-tiles --get-hash` to get what we can use, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-hash",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "size": {
          "title": "Size",
          "description": "The meta-tile size",
          "type": "integer"
        },
        "hash": {
          "title": "Hash",
          "description": "The meta-tile hash",
          "type": "string"
        }
      },
      "required": ["size", "hash"]
    },
    "layer_cost": {
      "title": "Layer cost",
      "description": "The rules used to calculate the cost",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "tileonly_generation_time": {
          "title": "tile only generation time",
          "description": "The time to generate a tile without meta-tile",
          "type": "number",
          "default": 40
        },
        "tile_generation_time": {
          "title": "tile generation time",
          "description": "The time to generate a tile from the meta-tile",
          "type": "number",
          "default": 30
        },
        "metatile_generation_time": {
          "title": "Meta tile generation time",
          "description": "The time to generate a meta-tile",
          "type": "number",
          "default": 30
        },
        "tile_size": {
          "title": "Cost tile size",
          "description": "The tile mean size in bytes",
          "type": "number",
          "default": 20
        }
      }
    },
    "layer_wms": {
      "title": "Layer WMS",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "type": { "const": "wms" },
        "title": {
          "$ref": "#/definitions/layer_title"
        },
        "grid": {
          "$ref": "#/definitions/layer_grid"
        },
        "bbox": {
          "$ref": "#/definitions/layer_bbox"
        },
        "min_resolution_seed": {
          "$ref": "#/definitions/layer_min_resolution_seed"
        },
        "px_buffer": {
          "$ref": "#/definitions/layer_px_buffer"
        },
        "meta": {
          "$ref": "#/definitions/layer_meta"
        },
        "meta_size": {
          "$ref": "#/definitions/layer_meta_size",
          "default": 5
        },
        "meta_buffer": {
          "$ref": "#/definitions/layer_meta_buffer",
          "default": 128
        },
        "layers": {
          "$ref": "#/definitions/layer_layers"
        },
        "wmts_style": {
          "$ref": "#/definitions/layer_wmts_style"
        },
        "mime_type": {
          "$ref": "#/definitions/layer_mime_type"
        },
        "extension": {
          "$ref": "#/definitions/layer_extension"
        },
        "dimensions": {
          "$ref": "#/definitions/layer_dimensions"
        },
        "legends": {
          "$ref": "#/definitions/layer_legends"
        },
        "legend_mime": {
          "$ref": "#/definitions/layer_legend_mime"
        },
        "legend_extension": {
          "$ref": "#/definitions/layer_legend_extension"
        },
        "pre_hash_post_process": {
          "$ref": "#/definitions/layer_pre_hash_post_process"
        },
        "post_process": {
          "$ref": "#/definitions/layer_post_process"
        },
        "geoms": {
          "$ref": "#/definitions/layer_geoms"
        },
        "empty_tile_detection": {
          "$ref": "#/definitions/layer_empty_tile_detection"
        },
        "empty_metatile_detection": {
          "$ref": "#/definitions/layer_empty_metatile_detection"
        },
        "cost": {
          "$ref": "#/definitions/layer_cost"
        },
        "url": {
          "title": "URL",
          "description": "The WMS service URL",
          "type": "string"
        },
        "generate_salt": {
          "title": "Generate salt",
          "description": "Should generate a salt to drop the cache",
          "type": "boolean",
          "default": false
        },
        "query_layers": {
          "title": "Query layers",
          "description": "The layers use for query (To be used with the server)",
          "type": "string"
        },
        "info_formats": {
          "title": "Info formats",
          "description": "The query info format",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "params": {
          "title": "Parameters",
          "description": "Additional parameters to the WMS query (like dimension)",
          "type": "object",
          "additionalProperties": {
            "description": "The parameter value",
            "type": "string"
          }
        },
        "headers": {
          "$ref": "#/definitions/headers"
        },
        "version": {
          "title": "Version",
          "description": "The used WMS version",
          "type": "string",
          "default": "1.1.1"
        }
      },
      "required": ["layers", "url", "grid", "wmts_style", "mime_type", "extension"]
    },
    "layer_mapnik": {
      "title": "Layer Mapnik",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "type": { "const": "mapnik" },
        "title": {
          "$ref": "#/definitions/layer_title"
        },
        "grid": {
          "$ref": "#/definitions/layer_grid"
        },
        "bbox": {
          "$ref": "#/definitions/layer_bbox"
        },
        "min_resolution_seed": {
          "$ref": "#/definitions/layer_min_resolution_seed"
        },
        "px_buffer": {
          "$ref": "#/definitions/layer_px_buffer"
        },
        "meta": {
          "$ref": "#/definitions/layer_meta"
        },
        "meta_size": {
          "$ref": "#/definitions/layer_meta_size",
          "default": 1
        },
        "meta_buffer": {
          "$ref": "#/definitions/layer_meta_buffer",
          "default": 0
        },
        "layers": {
          "$ref": "#/definitions/layer_layers",
          "default": "__all__"
        },
        "wmts_style": {
          "$ref": "#/definitions/layer_wmts_style"
        },
        "mime_type": {
          "$ref": "#/definitions/layer_mime_type"
        },
        "extension": {
          "$ref": "#/definitions/layer_extension"
        },
        "dimensions": {
          "$ref": "#/definitions/layer_dimensions"
        },
        "legends": {
          "$ref": "#/definitions/layer_legends"
        },
        "legend_mime": {
          "$ref": "#/definitions/layer_legend_mime"
        },
        "legend_extension": {
          "$ref": "#/definitions/layer_legend_extension"
        },
        "pre_hash_post_process": {
          "$ref": "#/definitions/layer_pre_hash_post_process"
        },
        "post_process": {
          "$ref": "#/definitions/layer_post_process"
        },
        "geoms": {
          "$ref": "#/definitions/layer_geoms"
        },
        "empty_tile_detection": {
          "$ref": "#/definitions/layer_empty_tile_detection"
        },
        "empty_metatile_detection": {
          "$ref": "#/definitions/layer_empty_metatile_detection"
        },
        "cost": {
          "$ref": "#/definitions/layer_cost"
        },
        "mapfile": {
          "title": "MapFile",
          "description": "The Mapnik map file",
          "type": "string"
        },
        "data_buffer": {
          "title": "Data buffer",
          "description": "The data buffer",
          "type": "integer",
          "default": 128
        },
        "output_format": {
          "title": "Output format",
          "description": "The Mapnik output format",
          "type": "string",
          "enum": ["png", "png256", "jpeg", "grid"],
          "default": "png"
        },
        "wms_url": {
          "title": "WMS URL",
          "description": "A WMS fallback URL (deprecated)",
          "type": "string"
        },
        "resolution": {
          "title": "Resolution",
          "description": "The resolution",
          "type": "integer",
          "default": 4
        },
        "layers_fields": {
          "title": "Layers fields",
          "description": "The Mapnik layers fields",
          "type": "object",
          "additionalProperties": {
            "description": "The Mapnik layer fields",
            "type": "array",
            "items": {
              "type": "string"
            }
          }
        },
        "drop_empty_utfgrid": {
          "title": "Drop empty UTFGrid",
          "description": "Drop if the tile is empty",
          "type": "boolean",
          "default": false
        }
      },
      "required": ["grid", "wmts_style", "mime_type", "extension"]
    },
    "layer": {
      "title": "Layer",
      "description": "The layer definition, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-layers",
      "anyOf": [
        {
          "$ref": "#/definitions/layer_wms"
        },
        {
          "$ref": "#/definitions/layer_mapnik"
        }
      ]
    },
    "process": {
      "title": "Process command",
      "description": "A command",
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "cmd": {
            "title": "Command",
            "description": "The shell command, available parameters: `%(in)s`, `%(out)s`,` %(args)s`, `%(x)s`, `%(y)s`, `%(z)s`.",
            "type": "string"
          },
          "need_out": {
            "title": "Need out",
            "description": "The command will generate an output in a file",
            "type": "boolean",
            "default": false
          },
          "arg": {
            "title": "Argument",
            "description": "Used to build the `%(args)`",
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "default": {
                "title": "Properties",
                "description": "The arguments used by default",
                "type": "string"
              },
              "verbose": {
                "title": "Verbose",
                "description": "The arguments used on verbose mode",
                "type": "string"
              },
              "debug": {
                "title": "Debug",
                "description": "The arguments used on debug mode",
                "type": "string"
              },
              "quiet": {
                "title": "Quiet",
                "description": "The arguments used on quiet mode",
                "type": "string"
              }
            }
          }
        },
        "required": ["cmd"]
      }
    },
    "generation": {
      "title": "Generation",
      "description": "The configuration used for the generation",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "default_cache": {
          "title": "Default cache",
          "description": "The default cache name to be used, default do 'default'",
          "type": "string",
          "default": "default"
        },
        "default_layers": {
          "title": "Default layers",
          "description": "The default layers to be generated",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "authorised_user": {
          "title": "Authorized user",
          "description": "The authorized user to generate the tiles (used to avoid permission issue on generated tiles) (main configuration)",
          "type": "string"
        },
        "maxconsecutive_errors": {
          "title": "Max consecutive errors",
          "description": "The maximum number of consecutive errors (main configuration)",
          "type": "integer",
          "default": 10
        },
        "error_file": {
          "title": "Error file",
          "description": "File name generated with the tiles in error, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#tiles-error-file (main configuration)",
          "type": "string"
        },
        "number_process": {
          "title": "Number process",
          "description": "Number of process used to generate the tiles (main configuration)",
          "type": "integer",
          "default": 1
        }
      }
    },
    "aws_region": {
      "title": "AWS region",
      "description": "The region",
      "type": "string",
      "pattern": "^(eu|us|ap|sa)-(north|south|east|west|central)(east|west)?-[1-3]$",
      "default": "eu-west-1"
    },
    "postgresql": {
      "title": "PostgreSQL",
      "description": "The PostgreSQL configuration (main configuration), the schema can be configured with the `TILECLOUD_CHAIN_POSTGRESQL_SCHEMA` environment variable",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "sqlalchemy_url": {
          "title": "SQLAlchemy URL",
          "description": "The SQLAlchemy URL (like: `postgresql+psycopg2://username:password@host:5432/database`) (main configuration), can also be set in the `TILECLOUD_CHAIN_SQLALCHEMY_URL` environment variable",
          "type": "string",
          "pattern": ""
        },
        "max_pending_minutes": {
          "title": "Max pending minutes",
          "description": "The max pending minutes (main configuration)",
          "type": "integer",
          "default": 10
        }
      }
    },
    "redis": {
      "title": "Redis",
      "description": "The Redis configuration (main configuration)",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "url": {
          "title": "URL",
          "description": "The server URL (main configuration), can also be set in the `TILECLOUD_CHAIN_REDIS_URL` environment variable",
          "type": "string",
          "pattern": "^rediss?://([^:@/]*:[^:@/]*@)?[^:@/]+(:[0-9]+)?(/.*)?$"
        },
        "sentinels": {
          "title": "Sentinels",
          "description": "The sentinels (main configuration), can also be set in the `TILECLOUD_CHAIN_REDIS_SENTINELS` environment variable",
          "type": "array",
          "items": {
            "description": "A sentinel (main configuration)",
            "type": "array",
            "items": [
              {
                "title": "Sentinel host",
                "description": "The sentinel host name (main configuration)",
                "type": "string"
              },
              {
                "title": "Sentinel port",
                "description": "The sentinel port (main configuration)",
                "anyOf": [{ "type": "string" }, { "type": "integer" }]
              }
            ],
            "additionalItems": false
          }
        },
        "connection_kwargs": {
          "description": "The Redis connection arguments (main configuration)",
          "type": "object"
        },
        "sentinel_kwargs": {
          "description": "The Redis sentinel arguments (main configuration)",
          "type": "object"
        },
        "service_name": {
          "title": "Service name",
          "description": "The service name (main configuration), can also be set in the `TILECLOUD_CHAIN_REDIS_SERVICE_NAME` environment variable",
          "type": "string",
          "default": "mymaster"
        },
        "socket_timeout": {
          "title": "Socket timeout",
          "description": "The socket timeout (main configuration), can also be set in the `TILECLOUD_CHAIN_REDIS_SOCKET_TIMEOUT` environment variable",
          "type": "integer"
        },
        "db": {
          "title": "Database",
          "description": "The database number (main configuration), can also be set in the `TILECLOUD_CHAIN_REDIS_DB` environment variable",
          "type": "integer"
        },
        "queue": {
          "title": "Queue",
          "description": "The queue name (main configuration), can also be set in the `TILECLOUD_CHAIN_REDIS_QUEUE` environment variable",
          "type": "string",
          "default": "tilecloud"
        },
        "timeout": {
          "title": "Timeout",
          "description": "The timeout (main configuration), can also be set in the `TILECLOUD_CHAIN_REDIS_TIMEOUT` environment variable",
          "type": "integer",
          "default": 5
        },
        "pending_timeout": {
          "title": "Pending timeout",
          "description": "The pending timeout (main configuration)",
          "type": "integer",
          "default": 300
        },
        "max_retries": {
          "title": "Max retries",
          "description": "The max retries (main configuration)",
          "type": "integer",
          "default": 5
        },
        "max_errors_age": {
          "title": "Max errors age",
          "description": "The max error age (main configuration), default is 1 day",
          "type": "integer",
          "default": 86400
        },
        "max_errors_nb": {
          "title": "Max errors number",
          "description": "The max error number (main configuration)",
          "type": "integer",
          "default": 100
        },
        "prefix": {
          "title": "Prefix",
          "description": "The prefix (main configuration)",
          "type": "string",
          "default": "tilecloud_cache"
        },
        "expiration": {
          "title": "Expiration",
          "description": "The meta-tile in queue expiration (main configuration), default is 8 hours",
          "type": "integer",
          "default": 28800
        },
        "pending_count": {
          "title": "Pending count",
          "description": "The pending count: the number of pending tiles get in one request (main configuration)",
          "type": "integer",
          "default": 10
        },
        "pending_max_count": {
          "title": "Pending max count",
          "description": "The pending max count: the maximum number of pending tiles get in one pass (if not generating other tiles, every second) (main configuration)",
          "type": "integer",
          "default": 10000
        }
      }
    },
    "server": {
      "title": "Server",
      "description": "Configuration used by the tile server, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#distribute-the-tiles",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "cache": {
          "title": "Cache",
          "description": "The used cache name",
          "type": "string"
        },
        "layers": {
          "title": "WMS Layers",
          "description": "Layers available in the server, default is all layers",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "geoms_redirect": {
          "title": "Geometries redirect",
          "description": "Take care on the geometries",
          "type": "boolean",
          "default": false
        },
        "static_allow_extension": {
          "title": "Static allow extension",
          "description": "The allowed extension of static files",
          "type": "array",
          "items": {
            "type": "string"
          },
          "default": ["jpeg", "png", "xml", "js", "html", "css"]
        },
        "wmts_path": {
          "title": "WMTS path",
          "description": "The sub-path for the WMTS (main configuration)",
          "type": "string",
          "default": "wmts"
        },
        "static_path": {
          "title": "Static path",
          "description": "The sub-path for the static files (main configuration)",
          "type": "string",
          "default": "static"
        },
        "admin_path": {
          "title": "Admin path",
          "description": "The sub-path for the admin (main configuration)",
          "type": "string",
          "default": "admin"
        },
        "expires": {
          "title": "Expires",
          "description": "The browser cache expiration in hours",
          "type": "integer",
          "default": 8
        },
        "predefined_commands": {
          "title": "Predefined commands",
          "description": "The predefined commands used to generate the tiles",
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "command": {
                "title": "Command",
                "description": "The command to run",
                "type": "string"
              },
              "name": {
                "title": "Name",
                "description": "The name used in the admin interface",
                "type": "string"
              }
            }
          }
        },
        "allowed_commands": {
          "title": "Allowed commands",
          "description": "The allowed commands (main configuration)",
          "type": "array",
          "items": {
            "type": "string"
          },
          "default": ["generate-tiles", "generate-controller", "generate-cost"]
        },
        "allowed_arguments": {
          "title": "Allowed arguments",
          "description": "The allowed arguments (main configuration)",
          "type": "array",
          "items": {
            "type": "string"
          },
          "default": [
            "--layer",
            "--get-hash",
            "--generate-legend-images",
            "--get-bbox",
            "--help",
            "--ignore-errors",
            "--bbox",
            "--zoom",
            "--test",
            "--near",
            "--time",
            "--measure-generation-time",
            "--no-geom",
            "--dimensions"
          ]
        },
        "admin_footer": {
          "type": "string",
          "title": "admin footer",
          "description": "The footer of the admin interface"
        },
        "admin_footer_classes": {
          "type": "string",
          "title": "admin footer classes",
          "description": "The CSS classes used on the footer of the admin interface"
        }
      }
    },
    "cost": {
      "title": "Cost",
      "description": "The configuration use to calculate the cast (unmaintained)",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "request_per_layers": {
          "title": "Request per layers",
          "description": "Tile request per hours",
          "type": "integer",
          "default": 10000000
        },
        "s3": {
          "title": "S3 cost",
          "description": "The S3 cost (main configuration)",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "storage": {
              "title": "S3 Storage",
              "description": "The storage cost in $ / Gio / month (main configuration)",
              "type": "number",
              "default": 0.125
            },
            "put": {
              "title": "S3 Put",
              "description": "The cost of put in $ per 10 000 requests (main configuration)",
              "type": "number",
              "default": 0.01
            },
            "get": {
              "title": "S3 Get",
              "description": "The cost of get in $ per 10 000 requests (main configuration)",
              "type": "number",
              "default": 0.01
            },
            "download": {
              "title": "S3 Download",
              "description": "The cost of download in $ per Gio (main configuration)",
              "type": "number",
              "default": 0.12
            }
          }
        },
        "cloudfront": {
          "title": "CloudFront cost",
          "description": "The CloudFront cost (main configuration)",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "get": {
              "title": "CloudFront Get",
              "description": "The cost of get in $ per 10 000 requests (main configuration)",
              "type": "number",
              "default": 0.009
            },
            "download": {
              "title": "CloudFront Download",
              "description": "The cost of download in $ per Gio (main configuration)",
              "type": "number",
              "default": 0.12
            }
          }
        },
        "sqs": {
          "title": "SQS cost",
          "description": "The SQS cost, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-sqs (main configuration)",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "request": {
              "title": "Request",
              "description": "The cost of request in $ per 1 000 000 requests (main configuration)",
              "type": "number",
              "default": 0.01
            }
          }
        }
      }
    },
    "metadata": {
      "title": "Metadata",
      "description": "The configuration of the WMTS capabilities metadata",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "title": {
          "title": "Title",
          "description": "The title",
          "type": "string"
        },
        "abstract": {
          "title": "Abstract",
          "description": "The abstract",
          "type": "string"
        },
        "servicetype": {
          "title": "Service type",
          "description": "The service type",
          "type": "string",
          "default": "OGC WMTS"
        },
        "keywords": {
          "title": "Keywords",
          "description": "The keywords",
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "fees": {
          "title": "Fees",
          "description": "The fees",
          "type": "string"
        },
        "access_constraints": {
          "title": "Access constraints",
          "description": "The access constraints",
          "type": "string"
        }
      },
      "required": ["title"]
    },
    "provider": {
      "title": "Provider",
      "description": "The provider",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "name": {
          "title": "Name",
          "type": "string"
        },
        "url": {
          "title": "URL",
          "description": "The public URL",
          "type": "string"
        },
        "contact": {
          "title": "Contact",
          "description": "The contact",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "name": {
              "title": "Name",
              "type": "string"
            },
            "position": {
              "title": "Position",
              "type": "string"
            },
            "info": {
              "title": "Info",
              "description": "The information",
              "type": "object",
              "additionalProperties": false,
              "properties": {
                "phone": {
                  "title": "Phone",
                  "description": "The phone",
                  "type": "object",
                  "additionalProperties": false,
                  "properties": {
                    "voice": {
                      "title": "Voice",
                      "description": "The voice number",
                      "type": "string"
                    },
                    "fax": {
                      "title": "Fax",
                      "description": "The fax number",
                      "type": "string"
                    }
                  }
                },
                "address": {
                  "title": "Address",
                  "description": "The address",
                  "type": "object",
                  "additionalProperties": false,
                  "properties": {
                    "delivery": {
                      "title": "Delivery",
                      "description": "The delivery",
                      "type": "string"
                    },
                    "city": {
                      "title": "City",
                      "description": "The city",
                      "type": "string"
                    },
                    "area": {
                      "title": "Area",
                      "description": "The area",
                      "type": "string"
                    },
                    "postal_code": {
                      "title": "Postal code",
                      "description": "The postal code",
                      "type": "integer"
                    },
                    "country": {
                      "title": "Country",
                      "description": "The country",
                      "type": "string"
                    },
                    "email": {
                      "title": "Email",
                      "description": "The email",
                      "type": "string"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "logging": {
      "title": "Logging",
      "description": "The logging configuration to database, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#logging (main configuration)",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "database": {
          "title": "Database",
          "description": "The database (main configuration)",
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "host": {
              "title": "Host",
              "description": "The host (main configuration)",
              "type": "string"
            },
            "port": {
              "title": "Port",
              "description": "The port (main configuration)",
              "type": "integer",
              "default": 5432
            },
            "dbname": {
              "title": "Database",
              "description": "The database name (main configuration)",
              "type": "string"
            },
            "table": {
              "title": "Table",
              "description": "The table name (main configuration)",
              "type": "string"
            },
            "user": {
              "title": "User",
              "description": "The user name (main configuration)",
              "type": "string"
            },
            "password": {
              "title": "Password",
              "description": "The password (main configuration)",
              "type": "string"
            }
          },
          "required": ["dbname", "table", "user", "password"]
        }
      },
      "required": ["database"]
    }
  },
  "properties": {
    "defaults": {
      "type": "object",
      "title": "Defaults",
      "description": "Used to put YAML references"
    },
    "grids": {
      "type": "object",
      "title": "Grids",
      "description": "The WMTS grid definitions by grid name, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-grids",
      "propertyNames": {
        "pattern": "^[a-zA-Z0-9_\\-~\\.]+$"
      },
      "additionalProperties": {
        "$ref": "#/definitions/grid"
      }
    },
    "caches": {
      "title": "Caches",
      "description": "The tiles caches definitions by name, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-caches",
      "type": "object",
      "propertyNames": {
        "pattern": "^[a-zA-Z0-9_\\-~\\.]+$"
      },
      "additionalProperties": {
        "$ref": "#/definitions/cache"
      }
    },
    "layers": {
      "title": "Layers",
      "description": "The layers definitions by name, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-layers",
      "type": "object",
      "propertyNames": {
        "pattern": "^[a-zA-Z0-9_\\-~\\.]+$"
      },
      "additionalProperties": {
        "$ref": "#/definitions/layer"
      }
    },
    "process": {
      "title": "Process",
      "description": "List of available commands by name, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#process",
      "type": "object",
      "additionalProperties": {
        "$ref": "#/definitions/process"
      }
    },
    "generation": {
      "$ref": "#/definitions/generation"
    },
    "sqs": {
      "title": "SQS",
      "description": "The Simple Queue Service configuration",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "queue": {
          "title": "Queue",
          "description": "The queue name",
          "type": "string",
          "default": "tilecloud"
        },
        "region": {
          "$ref": "#/definitions/aws_region"
        }
      }
    },
    "sns": {
      "title": "SNS",
      "description": "The Simple Notification Service configuration, see https://github.com/camptocamp/tilecloud-chain/blob/master/tilecloud_chain/USAGE.rst#configure-sns",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "topic": {
          "title": "Topic",
          "description": "The topic",
          "type": "string"
        },
        "region": {
          "$ref": "#/definitions/aws_region"
        }
      },
      "required": ["topic"]
    },
    "queue_store": {
      "title": "Queue store",
      "description": "The used queue store",
      "type": "string",
      "enum": ["redis", "sqs", "postgresql"],
      "default": "redis"
    },
    "redis": {
      "$ref": "#/definitions/redis"
    },
    "postgresql": {
      "$ref": "#/definitions/postgresql"
    },
    "openlayers": {
      "title": "OpenLayers",
      "description": "Configuration used to generate the OpenLayers example page",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "srs": {
          "title": "SRS",
          "description": "The projection code",
          "type": "string",
          "pattern": "^EPSG:[0-9]+$",
          "default": "EPSG:2056"
        },
        "proj4js_def": {
          "title": "Proj4js definition",
          "description": "The `proj4js` definition, get it from https://epsg.io/",
          "type": "string",
          "default": "+proj=somerc +lat_0=46.95240555555556 +lon_0=7.439583333333333 +k_0=1 +x_0=2600000 +y_0=1200000 +ellps=bessel +towgs84=674.374,15.056,405.346,0,0,0,0 +units=m +no_defs"
        },
        "center_x": {
          "title": "Center x",
          "description": "The center easting",
          "type": "number",
          "default": 2600000
        },
        "center_y": {
          "title": "Center y",
          "description": "The center northing",
          "type": "number",
          "default": 1200000
        },
        "zoom": {
          "title": "Map initial zoom",
          "description": "The initial zoom",
          "type": "number",
          "default": 3
        }
      }
    },
    "server": {
      "$ref": "#/definitions/server"
    },
    "cost": {
      "$ref": "#/definitions/cost"
    },
    "metadata": {
      "$ref": "#/definitions/metadata"
    },
    "provider": {
      "$ref": "#/definitions/provider"
    },
    "logging": {
      "$ref": "#/definitions/logging"
    },
    "authentication": {
      "title": "Authentication",
      "description": "The authentication configuration",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "github_repository": {
          "title": "GitHub repository",
          "description": "The GitHub repository name, on witch one we will check the access rights",
          "type": "string"
        },
        "github_access_type": {
          "title": "GitHub access",
          "description": "The kind of rights the user should have on the repository",
          "type": "string",
          "default": "pull",
          "enum": ["push", "pull", "admin"]
        }
      }
    }
  }
}