Scheduler-Backend/schemas/bookingSchema.js

import mongoose from "mongoose";

const bookingInputSchema = new mongoose.Schema({
    name: { type: String, required: true },
    value: { type: mongoose.Schema.Types.Mixed, required: true }, // Can be string, number, etc.
}, {_id: false});

const bookingSchema = new mongoose.Schema({
    appointment: {
        type: String,
        required: true
    },
    time: {
        type: Date,
        required: true
    },
    inputs: [bookingInputSchema]
});
const Booking = mongoose.model('Booking', bookingSchema, 'booking');

export default Booking;