docs: public final void handleMessageSent(HttpRequestContext context, long bytes) {
      checkNotNull(context, "context");
      context.sentMessageSize.addAndGet(bytes);
      if (context.span.getOptions().contains(Options.RECORD_EVENTS)) {
        // record compressed size
        recordMessageEvent(context.span, context.sentSeqId.addAndGet(1L), Type.SENT, bytes, 0L);
      }
    }