How to get all data using email from server side

app.use("/api/v1/review",auth, reviewRouter)
app.use("/api/v1/reviewreport",auth, reviewreportRouter)

const userId = req.user._id;

 const userId = req.user._id;
  const user = await User.findById(userId);
  const userEmail = user.email;
  console.log('User email:', userEmail);

  const getquestion = await FeedbackModel.find({ email: userEmail}, { questionid: 1 });