API reference
API reference
Select your platform
No SDKs available
No versions available

OVRMetricsFeature Class

Implements SpatialFeature
 Modifiers: final

Signature

class OVRMetricsFeature(val context: <Error class: unknown class>, groups: OVRMetricsGroup) : SpatialFeature

Constructors

OVRMetricsFeature ( context , groups ) : OVRMetricsFeature
Signature 
constructor(context: Context, vararg groups: OVRMetricsGroup)
Parameters
context: Context
Returns

Properties

context : Context
[Get]
Signature 
val context: Context

Functions

componentsToRegister () : List
Override this function to define a list of components that should be used by the application.
Signature 
open fun componentsToRegister(): List<ComponentRegistration>
Returns
List
A list of ComponentRegistration objects representing the components to register.
earlySystemsToRegister () : List
Override this method to register your systems that should be executed with PriorityGroup EARLY.
Signature 
open fun earlySystemsToRegister(): List<SystemBase>
Returns
List
A list of SystemBase objects
getDependencies () : List
Override this method to define a list of dependencies required by this feature. This will be verified at runtime.
Example: 
// MyCustomFeature.kt
override fun getDependencies(): List<KClass<out SpatialFeature>> {
  return listOf(ToolkitFeature::class)
}
@return A list of SpatialFeature classes representing the dependencies.
Signature 
open fun getDependencies(): List<KClass<out SpatialFeature>>
Returns
List
lateSystemsToRegister () : List
Override this method to register your systems that should be executed with PriorityGroup LATE.
Signature 
open override fun lateSystemsToRegister(): List<SystemBase>
Returns
List
A list of SystemBase objects
loadLibrary ( libName )
Loads a native library into the application.
Signature 
open fun loadLibrary(libName: String)
Parameters
libName: String
The name of the library to load.
onCreate ( savedInstanceState )
Called when the application is created. Override this method to perform actions during the OnCreate() lifecycle of the application.
Signature 
open fun onCreate(savedInstanceState: Bundle?)
Parameters
savedInstanceState: Bundle?
The saved instance state of the application.
onDestroy ()
Called when the application is in onDestroy callback. Be aware that onDestroy() is not guaranteed to be called. Override this method to perform actions during the OnDestroy() lifecycle of the application.
Signature 
open fun onDestroy()
onPauseActivity ()
Called when the activity is in onPause callback. Override this method to perform actions during the OnPause() lifecycle of the application.
Signature 
open fun onPauseActivity()
onResume ()
Called when the application is resumed. Override this method to perform actions during the OnResume() lifecycle of the application.
Signature 
open fun onResume()
onSceneReady ()
Called when the scene is ready. Override this method to perform actions during the OnSceneReady() lifecycle of the application.
Signature 
open fun onSceneReady()
onSpatialShutdown ()
Called when the application is shutting down. Clean up all Spatial resources for your feature, e.g. entites.destroy(), in this callback.
Signature 
open override fun onSpatialShutdown()
onStart ()
Called when the application is started. Override this method to perform actions during the OnStart() lifecycle of the application.
Signature 
open fun onStart()
onStopActivity ()
Called when the activity is in onStop callback. Be aware that onStop() is not guaranteed to be called. Override this method to perform actions during the OnStop() lifecycle of the application.
Signature 
open fun onStopActivity()
onVRPause ()
Called when the VR mode is paused. Override this method to perform actions during the OnVRPause() lifecycle of the application.
Signature 
open fun onVRPause()
onVRReady ()
Called when the VR mode is ready. Override this method to perform actions during the onVRReady() lifecycle of the application.
Signature 
open fun onVRReady()
preRuntimeOnCreate ( savedInstanceState )
Called before the application's onCreate() method is called. Override this method to perform actions before the rest of the OnCreate() lifecycle of the application.
Signature 
open override fun preRuntimeOnCreate(savedInstanceState: Bundle?)
Parameters
savedInstanceState: Bundle?
The saved instance state of the application.
registerRequiredOpenXRExtensions () : List
Override this function to define a list of required OpenXR extensions that should be enabled by your application.
Signature 
open fun registerRequiredOpenXRExtensions(): List<String>
Returns
List
A list of strings representing the required OpenXR extensions.
systemsToRegister () : List
Override this method to register your systems that should be executed PriorityGroup NORMAL.
Signature 
open fun systemsToRegister(): List<SystemBase>
Returns
List
A list of SystemBase objects
Did you find this page helpful?
Thumbs up icon
Thumbs down icon
Nav Logo
Virtual reality / Meta Horizon
Virtual reality / Meta Horizon
Virtual reality / Meta Horizon
English (US)
© 2026 Meta