const conversationId = req.body.conversationId;
const startTime = req.body.startTime;

(async () => {
  try {
    const span = await latencySpan().startSpan(conversationId, startTime);

    res.send(span);
  } catch (error) {
    console.log(error.message);
    res.send({
      error: error.message,
    });
  }
})();