BYTES_SENT% %DURATION%
                          %RESP(X-ENVOY-UPSTREAM-SERVICE-TIME)% &#34;%REQ(X-FORWARDED-FOR)%&#34; &#34;%REQ(USER-AGENT)%&#34;
                          &#34;%REQ(X-REQUEST-ID)%&#34; &#34;%REQ(:AUTHORITY)%&#34; &#34;%UPSTREAM_HOST%&#34; %UPSTREAM_CLUSTER%
                          %UPSTREAM_LOCAL_ADDRESS% %DOWNSTREAM_LOCAL_ADDRESS% %DOWNSTREAM_REMOTE_ADDRESS%
                          %REQUESTED_SERVER_NAME% %ROUTE_NAME%

                          &#39;
  - applyTo: NETWORK_FILTER
    m