added gpr speed tracking

data_acq_and_processing/common_cpp/ipc/include/shared_types.hpp

@@ -43,6 +43,8 @@ struct SweepTraceBlock {
 struct RawSweepCollection {
     std::uint64_t collection_id = 0;
     std::uint64_t monotonic_ns = 0;
+    std::uint64_t capture_start_ns = 0;
+    std::uint64_t capture_end_ns = 0;
     std::vector<SweepTraceBlock> traces{};
 };