json_schema: {
      "title": "Raster Data Layer",
      "type": "object",
      "$schema": "http://json-schema.org/draft-04/schema",
      "description": "A layer for displaying raster data. This layer only applies to offline data.",
      "properties": {
          "copyright": {
              "type": "string",
              "description": "Attribution to the Raster Data Layer provider. It is displayed in the attribution on the scene. Input required by the user when the layer is added to the scene."
          },
          "id": {
              "type": "string",
              "description": "A unique identifying string for the layer."
          },
          "layerType": {
              "type": "string",
              "description": "String indicating the layer type.",
              "enum": [
                  "RasterDataLayer"
              ]
          },
          "listMode": {
              "type": "string",
              "description": "To show or hide the sublayer in the layer list.",
              "enum": [
                  "hide",
                  "show"
              ]
          },
          "maxScale": {
              "type": "number",
              "description": "A number representing the maximum scale at which the layer will be visible. The number is the scale's denominator.",
              "minimum": 0
          },
          "minScale": {
              "type": "number",
              "description": "A number representing the minimum scale at which the layer will be visible. The number is the scale's denominator.",
              "minimum": 0
          },
          "opacity": {
              "type": "number",
              "description": "The degree of transparency applied to the layer on the client side, where 0 is full transparency and 1 is no transparency.",
              "minimum": 0,
              "maximum": 1,
              "default": 1
          },
          "path": {
              "type": "string",
              "description": "For offline data, a path to a raster data file. A URI format is used, starting with `file:` followed by a file system path. A relative path must be from the file which defines the layer. For example `file:../commondata/raster_data/beijing.tif`.",
              "pattern": "^file:.+$"
          },
          "title": {
              "type": "string",
              "description": "A user-friendly string title for the layer that can be used in a table of contents."
          },
          "visibility": {
              "type": "boolean",
              "description": "Boolean property determining whether the layer is initially visible in the scene.",
              "default": true
          }
      },
      "required": [
          "id",
          "layerType",
          "path",
          "title"
      ],
      "additionalProperties": false,
      "esriDocumentation": {
          "examples": [
              {
                  "title": "Raster Data Layer",
                  "code": {
                      "operationalLayers": [
                          {
                              "id": "0ed3520523734394b67a760e9f90c5dc",
                              "layerType": "RasterDataLayer",
                              "title": "Beijing",
                              "opacity": 1.0,
                              "visibility": true,
                              "path": "file:../commondata/raster_data/beijing.tif"
                          }
                      ]
                  }
              }
          ]
      }
  }