LayerPerformanceInfo

require(["esri/views/3d/support/LayerPerformanceInfo"], function(LayerPerformanceInfo) { /* code goes here */ });
Object: esri/views/3d/support/LayerPerformanceInfo
Since: ArcGIS API 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.

Property Overview

Name Type Summary Object
Number

The number of features displayed in the SceneView.

more details
more detailsLayerPerformanceInfo
Layer

The layer corresponding to the memory usage information.

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more detailsLayerPerformanceInfo
Number

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

more details
more detailsLayerPerformanceInfo
Number

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

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more detailsLayerPerformanceInfo
Number

The total number of features contained in the layer.

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more detailsLayerPerformanceInfo

Property Details

displayedNumberOfFeatures Number

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

layer Layer

The layer corresponding to the memory usage information.

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 Number

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

totalNumberOfFeatures Number

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