extern const char * const config_element_tracefile_size;
extern const char * const config_element_tracefile_count;
extern const char * const config_element_live_timer_interval;
+extern const char * const config_element_discarded_events;
+extern const char * const config_element_lost_packets;
extern const char * const config_element_type;
extern const char * const config_element_buffer_type;
extern const char * const config_element_session;