diff --git a/proto/sharing_enums.proto b/proto/sharing_enums.proto
index 8995f606..709295a7 100644
--- a/proto/sharing_enums.proto
+++ b/proto/sharing_enums.proto
@@ -32,7 +32,7 @@ option objc_class_prefix = "GNSHP";
 // in NearbyClearcutLogger (for android, or clearcut_event_logger as the
 // equivalence for Windows) for all events (may exclude settings), and
 // session_id for a pair of events (start and end of a session).
-// Next id: 71
+// Next id: 72
 enum EventType {
   UNKNOWN_EVENT_TYPE = 0;
 
@@ -306,6 +306,10 @@ enum EventType {
   // A QR code sharing session has started
   START_QR_CODE_SESSION = 70;
 
+  // A QR code URL has been opened in a web client/browser instead of in a
+  // native Quick Share app.
+  QR_CODE_OPENED_IN_WEB_CLIENT = 71;
+
   // LINT.ThenChange(//depot/google3/location/nearby/proto/nearby_event_codes.proto:SharingEventCode)
 }
 
diff --git a/sharing/proto/analytics/nearby_sharing_log.proto b/sharing/proto/analytics/nearby_sharing_log.proto
index d332ba4a..cd34e042 100644
--- a/sharing/proto/analytics/nearby_sharing_log.proto
+++ b/sharing/proto/analytics/nearby_sharing_log.proto
@@ -31,7 +31,7 @@ option objc_class_prefix = "GNCP";
 
 // Top-level log proto for all NearbySharing logging.
 // Each log contains a key (event_type), value (a verb-noun event) pair.
-// Next Tag: 80
+// Next Tag: 81
 // LINT.IfChange
 message SharingLog {
   /* collection_basis = {
@@ -216,6 +216,8 @@ message SharingLog {
 
   optional StartQrCodeSession start_qr_code_session = 79;
 
+  optional QrCodeOpenedInWebClient qr_code_opened_in_web_client = 80;
+
   // Used only for Nearby Share Windows app now.
   message AppInfo {
     // e.g. "1.0.408"
@@ -934,5 +936,19 @@ message SharingLog {
 
   // EventType: START_QR_CODE_SESSION
   message StartQrCodeSession {}
+
+  // EventType: QR_CODE_OPENED_IN_WEB_CLIENT
+  message QrCodeOpenedInWebClient {
+    enum ClientPlatform {
+      UNKNOWN_CLIENT_PLATFORM = 0;
+      // Used when the client platform is not one of the types below
+      GENERIC = 1;
+      ANDROID = 2;
+      IOS = 3;
+      CHROME_OS = 4;
+      WINDOWS = 5;
+    }
+    optional ClientPlatform client_platform = 1;
+  }
 }
 // LINT.ThenChange(//depot/google3/logs/proto/location/nearby/nearby_client_log.proto)