{
   "$schema" : "https://json-schema.org/draft/2020-12/schema",
   "$id" : "https://schemas.opengis.net/ogcapi/dggs/part1/1.0/openapi/schemas/dggs-json/schema",
   "type": "object",
   "properties":
   {
      "dggrs" : { "type": "string", "format": "uri" },
      "zoneId" : { "type": "string" },
      "depths" : { "type": "array", "items": { "type": "integer", "minimum": 0 } },
      "schema" : { "$ref": "https://json-schema.org/draft/2020-12/schema" },
      "dimensions" :
      {
         "type": "array",
         "items":
         {
            "type": "object",
            "properties":
            {
               "name": { "type": "string" },
               "definition": { "type": "string", "format": "uri" },
               "unit": { "type": "string" },
               "unitLang": { "type": "string", "format": "uri" },
               "grid":
               {
                  "required": [ "cellsCount" ],
                  "oneOf": [
                      { "required": [ "resolution", "firstCoordinate" ] },
                      { "required": [ "coordinates" ] }
                  ],
                  "type": "object",
                  "properties":
                  {
                     "boundsCoordinates": {
                        "items": {
                           "type": "array",
                           "items": {
                              "oneOf": [
                                 { "nullable": true, "type": "number" },
                                 { "nullable": true, "type": "string" }
                              ]
                           },
                           "maxItems": 2,
                           "minItems": 2
                        },
                        "type": "array"
                     },
                     "cellsCount" : { "type": "integer" },
                     "resolution" : {
                        "oneOf": [
                           { "type": "number" },
                           { "type": "string" }
                        ]
                     },
                     "firstCoordinate": {
                        "oneOf": [
                           { "type": "number" },
                           { "type": "string" }
                        ]
                     },
                     "relativeBounds": {
                        "items": {
                           "oneOf": [
                              { "type": "number" },
                              { "type": "string" }
                           ]
                        },
                        "maxItems": 2,
                        "minItems": 2,
                        "type": "array"
                     },
                     "coordinates": {
                        "type": "array",
                        "items": {
                           "oneOf": [
                              { "type": "number" },
                              { "type": "string" }
                           ]
                        }
                     }
                  }
               },
               "interval": {
                  "type": "array",
                  "maxItems": 2,
                  "minItems": 2,
                  "items": {
                     "oneOf": [
                        { "type": "number", "nullable": true },
                        { "type": "string", "nullable": true }
                     ]
                  }
               }
            },
            "required": [ "name", "interval", "grid" ]
         }
      },
      "values" :
      {
         "additionalProperties":
         {
            "type": "array",
            "items":
            {
               "type": "object",
               "required": [ "data" ],
               "properties":
               {
                  "depth": { "type": "integer" },
                  "shape":
                  {
                     "type": "object",
                     "properties":
                     {
                        "count": { "type": "integer" },
                        "subZones": { "type": "integer" },
                        "dimensions":
                        {
                           "type": "object",
                           "additionalProperties": { "type": "integer" }
                        }
                     },
                     "required": [ "count", "subZones" ]
                  },
                  "data":
                  {
                     "type": "array",
                     "items":
                     {
                        "type": "number",
                        "nullable": true
                     }
                  }
               }
            }
         }
      }
   },
   "required": [ "dggrs", "zoneId", "depths", "values" ]
}