{
  "title": "extent",
  "type": "object",
  "$schema": "http://json-schema.org/draft-04/schema",
  "description": "This object defines the bounding geometry given the lower-left and upper-right corners of the bounding box. A [spatial reference](spatialReference.md) is also required.",
  "properties": {
    "spatialReference": {
      "type": "object",
      "description": "An object used to specify the spatial reference of the given geometry.",
      "$ref": "spatialReference_schema.json"
    },
    "xmax": {
      "type": "number",
      "description": "A numeric value indicating the top-right X-coordinate of an extent envelope."
    },
    "xmin": {
      "description": "A numeric value indicating the bottom-left X-coordinate of an extent envelope.",
      "oneOf": [
        {
          "type": "number"
        },
        {
          "type": "null"
        },
        {
          "type": "string",
          "enum": [
            "NaN"
          ]
        }
      ]
    },
    "ymax": {
      "type": "number",
      "description": "A numeric value indicating the top-right Y-coordinate of an extent envelope."
    },
    "ymin": {
      "type": "number",
      "description": "A numeric value indicating the bottom-left Y-coordinate of an extent envelope."
    }
  },
  "additionalProperties": false,
  "esriDocumentation": {
    "examples": [
      {
        "title": "extent",
        "code": {
          "extent": {
            "xmin": 13871520.850500003,
            "ymin": 3910293.086000003,
            "xmax": 14574034.873400003,
            "ymax": 4686306.161399998,
            "spatialReference": {
              "wkid": 102100,
              "latestWkid": 3857
            }
          }
        }
      }
    ]
  }
}