diff --git a/src/envoy/http/mixer/filter.cc b/src/envoy/http/mixer/filter.cc
index 788e7b228ac..3de446898ca 100644
--- a/src/envoy/http/mixer/filter.cc
+++ b/src/envoy/http/mixer/filter.cc
@@ -157,11 +157,7 @@ void Filter::completeCheck(const CheckResponseInfo& info) {
 
   route_directive_ = info.route_directive;
 
-  // set UAEX access log flag
-  if (!status.ok()) {
-    decoder_callbacks_->streamInfo().setResponseFlag(
-        StreamInfo::ResponseFlag::UnauthorizedExternalService);
-  }
+  Utils::CheckResponseInfoToStreamInfo(info, decoder_callbacks_->streamInfo());
 
   // handle direct response from the route directive
   if (route_directive_.direct_response_code() != 0) {
diff --git a/src/envoy/tcp/mixer/filter.cc b/src/envoy/tcp/mixer/filter.cc
index fe2976191b8..9cb94a25efc 100644
--- a/src/envoy/tcp/mixer/filter.cc
+++ b/src/envoy/tcp/mixer/filter.cc
@@ -61,9 +61,8 @@ void Filter::callCheck() {
   state_ = State::Calling;
   filter_callbacks_->connection().readDisable(true);
   calling_check_ = true;
-  cancel_check_ = handler_->Check(this, [this](const CheckResponseInfo &info) {
-    completeCheck(info.response_status);
-  });
+  cancel_check_ = handler_->Check(
+      this, [this](const CheckResponseInfo &info) { completeCheck(info); });
   calling_check_ = false;
 }
 
@@ -138,13 +137,18 @@ Network::FilterStatus Filter::onNewConnection() {
   return Network::FilterStatus::Continue;
 }
 
-void Filter::completeCheck(const Status &status) {
+void Filter::completeCheck(const CheckResponseInfo &info) {
+  const auto &status = info.response_status;
   ENVOY_LOG(debug, "Called tcp filter completeCheck: {}", status.ToString());
   cancel_check_ = nullptr;
   if (state_ == State::Closed) {
     return;
   }
   state_ = State::Completed;
+
+  Utils::CheckResponseInfoToStreamInfo(
+      info, filter_callbacks_->connection().streamInfo());
+
   filter_callbacks_->connection().readDisable(false);
 
   if (!status.ok()) {
diff --git a/src/envoy/tcp/mixer/filter.h b/src/envoy/tcp/mixer/filter.h
index b957c2c239f..b9bfb97369c 100644
--- a/src/envoy/tcp/mixer/filter.h
+++ b/src/envoy/tcp/mixer/filter.h
@@ -19,6 +19,7 @@
 #include "envoy/network/connection.h"
 #include "envoy/network/filter.h"
 #include "google/protobuf/struct.pb.h"
+#include "include/istio/mixerclient/check_response.h"
 #include "src/envoy/tcp/mixer/control.h"
 
 namespace Envoy {
@@ -80,7 +81,7 @@ class Filter : public Network::Filter,
   void callCheck();
 
   // Called when Check is done.
-  void completeCheck(const ::google::protobuf::util::Status &status);
+  void completeCheck(const ::istio::mixerclient::CheckResponseInfo &info);
 
   // Cancel the pending Check call.
   void cancelCheck();
diff --git a/src/envoy/utils/BUILD b/src/envoy/utils/BUILD
index ed9418a13fd..3415ef32633 100644
--- a/src/envoy/utils/BUILD
+++ b/src/envoy/utils/BUILD
@@ -89,6 +89,7 @@ envoy_cc_test(
     repository = "@envoy",
     deps = [
         ":utils_lib",
+        "@envoy//test/mocks/stream_info:stream_info_mocks",
         "@envoy//test/test_common:utility_lib",
     ],
 )
diff --git a/src/envoy/utils/utils.cc b/src/envoy/utils/utils.cc
index 6197cacedf5..0b7d95bcb9c 100644
--- a/src/envoy/utils/utils.cc
+++ b/src/envoy/utils/utils.cc
@@ -139,5 +139,21 @@ Status ParseJsonMessage(const std::string& json, Message* output) {
   return ::google::protobuf::util::JsonStringToMessage(json, output, options);
 }
 
+void CheckResponseInfoToStreamInfo(
+    const istio::mixerclient::CheckResponseInfo& check_response,
+    StreamInfo::StreamInfo& stream_info) {
+  static std::string metadata_key = "istio.mixer";
+
+  if (!check_response.response_status.ok()) {
+    stream_info.setResponseFlag(
+        StreamInfo::ResponseFlag::UnauthorizedExternalService);
+    ProtobufWkt::Struct metadata;
+    auto& fields = *metadata.mutable_fields();
+    fields["status"].set_string_value(
+        check_response.response_status.ToString());
+    stream_info.setDynamicMetadata(metadata_key, metadata);
+  }
+}
+
 }  // namespace Utils
 }  // namespace Envoy
diff --git a/src/envoy/utils/utils.h b/src/envoy/utils/utils.h
index 6ffde52c3c9..3fa4aac5b21 100644
--- a/src/envoy/utils/utils.h
+++ b/src/envoy/utils/utils.h
@@ -21,6 +21,7 @@
 #include "envoy/http/header_map.h"
 #include "envoy/network/connection.h"
 #include "google/protobuf/util/json_util.h"
+#include "include/istio/mixerclient/check_response.h"
 
 namespace Envoy {
 namespace Utils {
@@ -52,5 +53,10 @@ bool GetRequestedServerName(const Network::Connection* connection,
 ::google::protobuf::util::Status ParseJsonMessage(
     const std::string& json, ::google::protobuf::Message* output);
 
+// Add result of check to envoy stream info to allow better logging.
+void CheckResponseInfoToStreamInfo(
+    const istio::mixerclient::CheckResponseInfo& check_response,
+    StreamInfo::StreamInfo& stream_info);
+
 }  // namespace Utils
 }  // namespace Envoy
diff --git a/src/envoy/utils/utils_test.cc b/src/envoy/utils/utils_test.cc
index 8d38b995e77..acd2bb4f9de 100644
--- a/src/envoy/utils/utils_test.cc
+++ b/src/envoy/utils/utils_test.cc
@@ -15,12 +15,14 @@
 
 #include "src/envoy/utils/utils.h"
 #include "mixer/v1/config/client/client_config.pb.h"
+#include "test/mocks/stream_info/mocks.h"
 #include "test/test_common/utility.h"
 
-using Envoy::Utils::ParseJsonMessage;
-
 namespace {
 
+using Envoy::Utils::CheckResponseInfoToStreamInfo;
+using Envoy::Utils::ParseJsonMessage;
+
 TEST(UtilsTest, ParseNormalMessage) {
   std::string config_str = R"({
         "default_destination_service": "service.svc.cluster.local",
@@ -44,4 +46,25 @@ TEST(UtilsTest, ParseMessageWithUnknownField) {
   EXPECT_EQ(http_config.default_destination_service(),
             "service.svc.cluster.local");
 }
+
+TEST(UtilsTest, CheckResponseInfoToStreamInfo) {
+  ::istio::mixerclient::CheckResponseInfo
+      check_response;  // by default status is unknown
+  Envoy::StreamInfo::MockStreamInfo mock_stream_info;
+
+  EXPECT_CALL(
+      mock_stream_info,
+      setResponseFlag(
+          Envoy::StreamInfo::ResponseFlag::UnauthorizedExternalService));
+  EXPECT_CALL(mock_stream_info, setDynamicMetadata(_, _))
+      .WillOnce(Invoke(
+          [](const std::string& key, const Envoy::ProtobufWkt::Struct& value) {
+            EXPECT_EQ("istio.mixer", key);
+            EXPECT_EQ(1, value.fields().count("status"));
+            EXPECT_EQ("UNKNOWN", value.fields().at("status").string_value());
+          }));
+
+  CheckResponseInfoToStreamInfo(check_response, mock_stream_info);
+}
+
 }  // namespace