# This file is only relevant when using systemtap-sdt-devel (see usdt_sample.md). # This usdt_sample uses the StaticTracepoint.h header file (from folly) instead. provider usdt_sample_lib1_sdt { probe operation_start_sdt(uint64_t operation_id, const char* input); probe operation_end_sdt(uint64_t operation_id, const char* output); };