12345678910openCommon_(** Shutdown this exporter and block the thread until it's done.
With the new Exporter.t interface, shutdown is synchronous. This function is
kept for backwards compatibility. *)letshutdown(exp:OTEL.Exporter.t):unit=OTEL.Exporter.shutdownexp(** Shutdown main exporter and wait *)letshutdown_main():unit=Option.itershutdown(OTEL.Sdk.get())