diff --git a/services/inputflinger/Android.bp b/services/inputflinger/Android.bp
index 843eb37..e3a237e 100644
--- a/services/inputflinger/Android.bp
+++ b/services/inputflinger/Android.bp
@@ -76,7 +76,8 @@
         "libutils",
         "libui",
         "libhardware_legacy",
-        "libutils"
+        "libstatslog",
+        "libutils",
     ],
 
     header_libs: [
diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index 2b31f6e..64070e3 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -57,6 +57,7 @@
 #include <android-base/stringprintf.h>
 #include <input/Keyboard.h>
 #include <input/VirtualKeyMap.h>
+#include <statslog.h>
 
 #define INDENT "  "
 #define INDENT2 "    "
@@ -71,18 +72,21 @@
 // --- Constants ---
 
 // Maximum number of slots supported when using the slot-based Multitouch Protocol B.
-static const size_t MAX_SLOTS = 32;
+static constexpr size_t MAX_SLOTS = 32;
 
 // Maximum amount of latency to add to touch events while waiting for data from an
 // external stylus.
-static const nsecs_t EXTERNAL_STYLUS_DATA_TIMEOUT = ms2ns(72);
+static constexpr nsecs_t EXTERNAL_STYLUS_DATA_TIMEOUT = ms2ns(72);
 
 // Maximum amount of time to wait on touch data before pushing out new pressure data.
-static const nsecs_t TOUCH_DATA_TIMEOUT = ms2ns(20);
+static constexpr nsecs_t TOUCH_DATA_TIMEOUT = ms2ns(20);
 
 // Artificial latency on synthetic events created from stylus data without corresponding touch
 // data.
-static const nsecs_t STYLUS_DATA_LATENCY = ms2ns(10);
+static constexpr nsecs_t STYLUS_DATA_LATENCY = ms2ns(10);
+
+// How often to report input event statistics
+static constexpr nsecs_t STATISTICS_REPORT_FREQUENCY = seconds_to_nanoseconds(5 * 60);
 
 // --- Static Functions ---
 
@@ -4287,12 +4291,25 @@
     mExternalStylusFusionTimeout = LLONG_MAX;
 }
 
+void TouchInputMapper::reportEventForStatistics(nsecs_t evdevTime) {
+    nsecs_t now = systemTime(CLOCK_MONOTONIC);
+    nsecs_t latency = now - evdevTime;
+    mStatistics.addValue(nanoseconds_to_microseconds(latency));
+    nsecs_t timeSinceLastReport = now - mStatistics.lastReportTime;
+    if (timeSinceLastReport > STATISTICS_REPORT_FREQUENCY) {
+        android::util::stats_write(android::util::TOUCH_EVENT_REPORTED,
+                mStatistics.min, mStatistics.max, mStatistics.mean(), mStatistics.stdev());
+        mStatistics.reset(now);
+    }
+}
+
 void TouchInputMapper::process(const RawEvent* rawEvent) {
     mCursorButtonAccumulator.process(rawEvent);
     mCursorScrollAccumulator.process(rawEvent);
     mTouchButtonAccumulator.process(rawEvent);
 
     if (rawEvent->type == EV_SYN && rawEvent->code == SYN_REPORT) {
+        reportEventForStatistics(rawEvent->when);
         sync(rawEvent->when);
     }
 }
diff --git a/services/inputflinger/InputReader.h b/services/inputflinger/InputReader.h
index 35f3c23..aaffce2 100644
--- a/services/inputflinger/InputReader.h
+++ b/services/inputflinger/InputReader.h
@@ -567,6 +567,69 @@
     }
 };
 
+/**
+ * Basic statistics information.
+ * Keep track of min, max, average, and standard deviation of the received samples.
+ * Used to report latency information about input events.
+ */
+struct LatencyStatistics {
+    float min;
+    float max;
+    // Sum of all samples
+    float sum;
+    // Sum of squares of all samples
+    float sum2;
+    // The number of samples
+    size_t count;
+    // The last time statistics were reported.
+    nsecs_t lastReportTime;
+
+    LatencyStatistics() {
+        reset(systemTime(SYSTEM_TIME_MONOTONIC));
+    }
+
+    inline void addValue(float x) {
+        if (x < min) {
+            min = x;
+        }
+        if (x > max) {
+            max = x;
+        }
+        sum += x;
+        sum2 += x * x;
+        count++;
+    }
+
+    // Get the average value. Should not be called if no samples have been added.
+    inline float mean() {
+        if (count == 0) {
+            return 0;
+        }
+        return sum / count;
+    }
+
+    // Get the standard deviation. Should not be called if no samples have been added.
+    inline float stdev() {
+        if (count == 0) {
+            return 0;
+        }
+        float average = mean();
+        return sqrt(sum2 / count - average * average);
+    }
+
+    /**
+     * Reset internal state. The variable 'when' is the time when the data collection started.
+     * Call this to start a new data collection window.
+     */
+    inline void reset(nsecs_t when) {
+        max = 0;
+        min = std::numeric_limits<float>::max();
+        sum = 0;
+        sum2 = 0;
+        count = 0;
+        lastReportTime = when;
+    }
+};
 
 /* Keeps track of the state of single-touch protocol. */
 class SingleTouchMotionAccumulator {
@@ -1511,6 +1574,9 @@
     VelocityControl mWheelXVelocityControl;
     VelocityControl mWheelYVelocityControl;
 
+    // Latency statistics for touch events
+    struct LatencyStatistics mStatistics;
+
     std::optional<DisplayViewport> findViewport();
 
     void resetExternalStylus();
@@ -1580,6 +1646,8 @@
 
     static void assignPointerIds(const RawState* last, RawState* current);
 
+    void reportEventForStatistics(nsecs_t evdevTime);
+
     const char* modeToString(DeviceMode deviceMode);
 };