API Reference > imodeljs-frontend > IModelApp > WebGLRenderCompatibilityInfo WebGLRenderCompatibilityInfo Interface Beta WebGL rendering compatibility information returned by IModelApp.queryRenderCompatibility. Properties Name Type Description contextErrorMessage undefined | string Possible supplemental details describing why a context could not be created (due to performance caveat or other reason). missingOptionalFeatures WebGLFeature[] An array containing optional features that are unsupported by this system. missingRequiredFeatures WebGLFeature[] An array containing required features that are unsupported by this system. status WebGLRenderCompatibilityStatus Describes the overall status of rendering compatibility. unmaskedRenderer undefined | string An string containing the renderer that is being used in the underlying graphics driver. unmaskedVendor undefined | string An string containing the vendor that is being used in the underlying graphics driver. userAgent string An string containing the user agent of the browser that is being used. Defined in core/frontend/src/RenderCompatibility.ts Line 72 Last Updated: 13 June, 2024