LayerPerformanceInfo

AMD: require(["esri/views/3d/support/LayerPerformanceInfo"], (LayerPerformanceInfo) => { /* code goes here */ });

ESM: import LayerPerformanceInfo from "@arcgis/core/views/3d/support/LayerPerformanceInfo.js";

Object: esri/views/3d/support/LayerPerformanceInfo

Since: ArcGIS Maps SDK for JavaScript 4.15

This class contains performance information like memory usage and number of features for a specific layer.

This class is experimental and should be used for debugging purposes only. Its interface will change in future releases.

See also

Property Overview

Type	Summary	Object
Number	The number of features displayed in the SceneView.	LayerPerformanceInfo
Layer	The layer corresponding to the memory usage information.	LayerPerformanceInfo
Number	The maximum number of features that can be displayed in the layer.	LayerPerformanceInfo
Number	An estimate of the memory currently in use by the layer, in bytes.	LayerPerformanceInfo
Number	The total number of features contained in the layer.	LayerPerformanceInfo

displayedNumberOfFeatures Property displayedNumberOfFeatures Number

The number of features displayed in the SceneView. This property is only available for FeatureLayer, CSVLayer, GeoJSONLayer and point SceneLayer.

layer Property layer Layer

The layer corresponding to the memory usage information.

maximumNumberOfFeatures Property maximumNumberOfFeatures Number

The maximum number of features that can be displayed in the layer.

This number depends on the symbol complexity and qualityProfile of the SceneView. If you want to increase it manually, set the maximumNumberOfFeatures property. This property is only available for FeatureLayer, CSVLayer, GeoJSONLayer and point SceneLayer.

memory Property memory Number

An estimate of the memory currently in use by the layer, in bytes.

totalNumberOfFeatures Property totalNumberOfFeatures Number

The total number of features contained in the layer. This property is only available for FeatureLayer, CSVLayer and GeoJSONLayer.