extern const char * const mi_lttng_element_command_enable_event;
extern const char * const mi_lttng_element_command_list;
extern const char * const mi_lttng_element_command_load;
+extern const char * const mi_lttng_element_command_metadata;
+extern const char * const mi_lttng_element_command_metadata_action;
extern const char * const mi_lttng_element_command_name;
extern const char * const mi_lttng_element_command_output;
extern const char * const mi_lttng_element_command_save;