add time in json

src/smf_app/smf_app.cpp

@@ -1311,6 +1311,13 @@ bool smf_app::handle_nf_status_notification(
   for (auto address : nfIpv4Addresses) {
     json_data["ipv4Addresses"].push_back(inet_ntoa(address));
   }
+  time_t rawtime;
+  struct tm *info;
+  char buffer[80];
+  time( &rawtime );
+  info = localtime( &rawtime );
+  strftime(buffer, 80, "%Y-%m-%d %H:%M:%S", info);
+  json_data["time"] = buffer;
   my_json json_data_arr = nlohmann::json::array();
   json_data_arr.push_back(json_data);