Dynamodb : large data file upload to dynamodb

see this funciton saveIntoTableAtOnce

const express = require('express');
const request = require('request');
const router = express.Router(),
    moment = require('moment'),
    http = require('http'),
    fs = require('fs'),
    validator = require('validator'),
    validate = require('validate-vat'),
    validationEngine = require('../../custom_modules/validation_engine'),
    HashMap = require('hashmap'),
    stringHash = require('string-hash'),
    sort = require('alphanum-sort');

Dynamodb prams

https://www.fernandomc.com/posts/eight-examples-of-fetching-data-from-dynamodb-with-node/

new Date(); manupulation in JS

let today = new Date();

let dd = String(today.getDate()).padStart(2, '0');

let mm = String(today.getMonth() + 1).padStart(2, '0');

let yyyy = today.getFullYear();

let hh = today.getHours();

let min = today.getMinutes();

let ss = today.getSeconds();

var milis = today.getMilliseconds();

let dateTime = yyyy + "-" + mm + "-" + dd + "_" + hh + "-" + min + "-" + ss+"-"+milis;

Firebase Important link

NPM:

1. https://www.npmjs.com/package/@angular/fire

Storage

1. https://blog.angular.io/file-uploads-come-to-angularfire-6842352b3b47 (*********)
2. https://github.com/angular/angularfire/blob/HEAD/docs/storage/storage.md