diff --git a/api/uma_metrics.h b/api/uma_metrics.h
index 3e0deb0093..a975b82aeb 100644
--- a/api/uma_metrics.h
+++ b/api/uma_metrics.h
@@ -202,6 +202,17 @@ enum BundlePolicyUsage {
   kBundlePolicyUsageMax
 };
 
+// Metrics for provisional answers as described in
+// https://datatracker.ietf.org/doc/html/rfc8829#section-4.1.10.1
+// These values are persisted to logs. Entries should not be renumbered and
+// numeric values should never be reused.
+enum ProvisionalAnswerUsage {
+  kProvisionalAnswerNotUsed = 0,
+  kProvisionalAnswerLocal = 1,
+  kProvisionalAnswerRemote = 2,
+  kProvisionalAnswerMax
+};
+
 // When adding new metrics please consider using the style described in
 // https://chromium.googlesource.com/chromium/src.git/+/HEAD/tools/metrics/histograms/README.md#usage
 // instead of the legacy enums used above.
diff --git a/pc/peer_connection.cc b/pc/peer_connection.cc
index 54b49340ba..276af1787d 100644
--- a/pc/peer_connection.cc
+++ b/pc/peer_connection.cc
@@ -1883,6 +1883,16 @@ void PeerConnection::SetConnectionState(
             configuration_.ice_candidate_pool_size, 0, 255, 256);
         break;
     }
+
+    // Record whether there was a local or remote provisional answer.
+    ProvisionalAnswerUsage pranswer = kProvisionalAnswerNotUsed;
+    if (local_description()->GetType() == SdpType::kPrAnswer) {
+      pranswer = kProvisionalAnswerLocal;
+    } else if (remote_description()->GetType() == SdpType::kPrAnswer) {
+      pranswer = kProvisionalAnswerRemote;
+    }
+    RTC_HISTOGRAM_ENUMERATION("WebRTC.PeerConnection.ProvisionalAnswer",
+                              pranswer, kProvisionalAnswerMax);
   }
 }