{
  "title": "Tiled Image Service Layer (ArcGISTiledImageServiceLayer)",
  "type": "object",
  "$schema": "http://json-schema.org/draft-04/schema",
  "description": "An ArcGIS Tiled Image Service layer displays content from an ArcGIS Server Image service that has been cached (tiled).",
  "properties": {
    "id": {
      "type": "string",
      "description": "A unique identifying string for the layer."
    },
    "isReference": {
      "type": "boolean",
      "description": "Applicable if used as a baseMapLayer. A boolean value indicating whether or not the baseMapLayer draws on top (true) of other layers, including operationalLayers , or below (false)."
    },
    "itemId": {
      "type": "string",
      "description": "Optional string containing the item ID of the service if it's registered on ArcGIS Online or your organization's portal."
    },
    "layerType": {
      "type": "string",
      "description": "String indicating the layer type.",
      "enum": [
        "ArcGISTiledImageServiceLayer"
      ]
    },
    "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
    },
    "refreshInterval": {
      "type": "number",
      "description": "Refresh interval of the layer in minutes. Non-zero value indicates automatic layer refresh at the specified interval. Value of 0 indicates auto refresh is not enabled."
    },
    "showLegend": {
      "type": "boolean",
      "description": "Boolean value indicating whether to display the layer in the legend. Default value is `true`.",
      "default": true
    },
    "title": {
      "type": "string",
      "description": "A user-friendly string title for the layer that can be used in a table of contents."
    },
    "url": {
      "type": "string",
      "description": "URL to the ArcGIS Server Image Service."
    },
    "visibility": {
      "type": "boolean",
      "description": "Boolean property determining whether the layer is initially visible in the web scene."
    }
  },
  "required": [
    "id",
    "layerType",
    "title",
    "url"
  ],
  "additionalProperties": false,
  "esriDocumentation": {
    "examples": [
      {
        "title": "operationalLayer",
        "description": "Live sample web scene showing the ArcGISTiledImageServiceLayer as an [operationalLayer](https://www.arcgis.com/home/webscene/viewer.html?webscene=9cb83d8c8cdb409f9dec93a4c0c9eeb6)",
        "code": {
          "operationalLayers": [
            {
              "id": "15987e18ba6-layer-1",
              "layerType": "ArcGISTiledImageServiceLayer",
              "url": "https://sampleserver6.arcgisonline.com/arcgis/rest/services/Toronto/ImageServer",
              "visibility": true,
              "opacity": 1,
              "title": "Toronto",
              "itemId": "b81671067dec4bd4b569f09d9884d70f",
              "minScale": 611770,
              "maxScale": 6059
            }
          ]
        }
      },
      {
        "title": "basemapMapLayer",
        "code": {
          "baseMapLayers": [
            {
              "id": "Toronto_4412",
              "layerType": "ArcGISTiledImageServiceLayer",
              "url": "https://sampleserver6.arcgisonline.com/arcgis/rest/services/Toronto/ImageServer",
              "visibility": true,
              "opacity": 1,
              "title": "Toronto",
              "showLegend": true,
              "itemId": "b81671067dec4bd4b569f09d9884d70f",
              "minScale": 611770,
              "maxScale": 6059
            }
          ],
          "title": "Tiled Imagery"
        }
      }
    ]
  }
}