test

My project/Library/PackageCache/com.unity.inputsystem/InputSystem/InputMetrics.cs

@@ -0,0 +1,100 @@
+using System;
+
+////TODO: provide total metric for amount of unmanaged memory (device state + action state)
+
+////REVIEW: flag to turn it off? disable when analytics is off?
+
+namespace UnityEngine.InputSystem.LowLevel
+{
+    /// <summary>
+    /// Provides information on the level of throughput going through the system.
+    /// </summary>
+    /// <seealso cref="InputSystem.metrics"/>
+    [Serializable]
+    public struct InputMetrics
+    {
+        /// <summary>
+        /// Maximum number of devices that were concurrently added to the system.
+        /// </summary>
+        /// <seealso cref="InputSystem.devices"/>
+        public int maxNumDevices { get; set; }
+
+        /// <summary>
+        /// Number of devices currently added to the system.
+        /// </summary>
+        /// <seealso cref="InputSystem.devices"/>
+        public int currentNumDevices { get; set; }
+
+        /// <summary>
+        /// The largest the combined state memory for all devices got.
+        /// </summary>
+        public int maxStateSizeInBytes { get; set; }
+
+        /// <summary>
+        /// Total size of the combined state memory for all current devices.
+        /// </summary>
+        public int currentStateSizeInBytes { get; set; }
+
+        /// <summary>
+        /// Total number of <see cref="InputControl"/>s currently alive in
+        /// devices in the system.
+        /// </summary>
+        public int currentControlCount { get; set; }
+
+        /// <summary>
+        /// Total number of currently registered layouts.
+        /// </summary>
+        public int currentLayoutCount { get; set; }
+
+        /// <summary>
+        /// Total number of bytes of <see cref="InputEvent"/>s consumed so far.
+        /// </summary>
+        public int totalEventBytes { get; set; }
+
+        /// <summary>
+        /// Total number of <see cref="InputEvent"/>s consumed so far.
+        /// </summary>
+        public int totalEventCount { get; set; }
+
+        /// <summary>
+        /// Total number of input system updates run so far.
+        /// </summary>
+        /// <seealso cref="InputSystem.Update"/>
+        public int totalUpdateCount { get; set; }
+
+        /// <summary>
+        /// Total time in seconds spent processing <see cref="InputEvent"/>s so far.
+        /// </summary>
+        /// <remarks>
+        /// Event processing usually amounts for the majority of time spent in <see cref="InputSystem.Update"/>
+        /// but not necessarily for all of it.
+        /// </remarks>
+        /// <seealso cref="InputSystem.Update"/>
+        public double totalEventProcessingTime { get; set; }
+
+        /// <summary>
+        /// Total accumulated time that has passed between when events were generated (see <see cref="InputEvent.time"/>)
+        /// compared to when they were processed.
+        /// </summary>
+        public double totalEventLagTime { get; set; }
+
+        /// <summary>
+        /// Average size of the event buffer received on every <see cref="InputSystem.Update"/>.
+        /// </summary>
+        public float averageEventBytesPerFrame => (float)totalEventBytes / totalUpdateCount;
+
+        ////REVIEW: we probably want better averaging than we get with this method; ideally, we should take averages
+        ////        each frame and then compute weighted averages as we go; the current method disregards updating spacing
+        ////        and event clustering entirely
+        /// <summary>
+        /// Average time in seconds spend on processing each individual <see cref="InputEvent"/>.
+        /// </summary>
+        public double averageProcessingTimePerEvent => totalEventProcessingTime / totalEventCount;
+
+        /// <summary>
+        /// Average time it takes from when an event is generated to when it is processed.
+        /// </summary>
+        /// <seealso cref="totalEventLagTime"/>
+        public double averageLagTimePerEvent => totalEventLagTime / totalEventCount;
+    }
+}