diff --git a/modules/pacing/BUILD.gn b/modules/pacing/BUILD.gn
index 00fde9ec2a..26e60c97fc 100644
--- a/modules/pacing/BUILD.gn
+++ b/modules/pacing/BUILD.gn
@@ -42,6 +42,7 @@ rtc_static_library("pacing") {
     "../../rtc_base/experiments:field_trial_parser",
     "../../system_wrappers",
     "../../system_wrappers:field_trial",
+    "../../system_wrappers:metrics",
     "../congestion_controller/goog_cc:alr_detector",
     "../remote_bitrate_estimator",
     "../rtp_rtcp",
diff --git a/modules/pacing/bitrate_prober.cc b/modules/pacing/bitrate_prober.cc
index 890eb7be33..c81a18c3b4 100644
--- a/modules/pacing/bitrate_prober.cc
+++ b/modules/pacing/bitrate_prober.cc
@@ -18,6 +18,7 @@
 #include "logging/rtc_event_log/rtc_event_log.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/logging.h"
+#include "system_wrappers/include/metrics.h"
 
 namespace webrtc {
 
@@ -47,11 +48,19 @@ constexpr int64_t kProbeClusterTimeoutMs = 5000;
 
 BitrateProber::BitrateProber() : BitrateProber(nullptr) {}
 
-BitrateProber::~BitrateProber() = default;
+BitrateProber::~BitrateProber() {
+  RTC_HISTOGRAM_COUNTS_1000("WebRTC.BWE.Probing.TotalProbeClustersRequested",
+                            total_probe_count_);
+  RTC_HISTOGRAM_COUNTS_1000("WebRTC.BWE.Probing.TotalFailedProbeClusters",
+                            total_failed_probe_count_);
+}
 
 // TODO(psla): Remove this constructor in a follow up change.
 BitrateProber::BitrateProber(RtcEventLog* event_log)
-    : probing_state_(ProbingState::kDisabled), next_probe_time_ms_(-1) {
+    : probing_state_(ProbingState::kDisabled),
+      next_probe_time_ms_(-1),
+      total_probe_count_(0),
+      total_failed_probe_count_(0) {
   SetEnabled(true);
 }
 
@@ -88,9 +97,12 @@ void BitrateProber::CreateProbeCluster(int bitrate_bps,
                                        int cluster_id) {
   RTC_DCHECK(probing_state_ != ProbingState::kDisabled);
   RTC_DCHECK_GT(bitrate_bps, 0);
+
+  total_probe_count_++;
   while (!clusters_.empty() &&
          now_ms - clusters_.front().time_created_ms > kProbeClusterTimeoutMs) {
     clusters_.pop();
+    total_failed_probe_count_++;
   }
 
   ProbeCluster cluster;
@@ -162,6 +174,13 @@ void BitrateProber::ProbeSent(int64_t now_ms, size_t bytes) {
     next_probe_time_ms_ = GetNextProbeTime(*cluster);
     if (cluster->sent_bytes >= cluster->pace_info.probe_cluster_min_bytes &&
         cluster->sent_probes >= cluster->pace_info.probe_cluster_min_probes) {
+      RTC_HISTOGRAM_COUNTS_100000("WebRTC.BWE.Probing.ProbeClusterSizeInBytes",
+                                  cluster->sent_bytes);
+      RTC_HISTOGRAM_COUNTS_100("WebRTC.BWE.Probing.ProbesPerCluster",
+                               cluster->sent_probes);
+      RTC_HISTOGRAM_COUNTS_10000("WebRTC.BWE.Probing.TimePerProbeCluster",
+                                 now_ms - cluster->time_started_ms);
+
       clusters_.pop();
     }
     if (clusters_.empty())
diff --git a/modules/pacing/bitrate_prober.h b/modules/pacing/bitrate_prober.h
index a8e964c08c..e970eee1d1 100644
--- a/modules/pacing/bitrate_prober.h
+++ b/modules/pacing/bitrate_prober.h
@@ -98,6 +98,9 @@ class BitrateProber {
 
   // Time the next probe should be sent when in kActive state.
   int64_t next_probe_time_ms_;
+
+  int total_probe_count_;
+  int total_failed_probe_count_;
 };
 
 }  // namespace webrtc