const char * const config_event_context_vegid = "VEGID";
const char * const config_event_context_vsgid = "VSGID";
+const char * const config_element_session_trace_format = "trace_format";
+const char * const config_element_session_trace_format_ctf1 = "ctf1";
+const char * const config_element_session_trace_format_ctf2 = "ctf2";
+
+
/* Deprecated symbols */
LTTNG_EXPORT const char *config_element_perf;