Compare price search engine

** All of them excluding ROBOT scrape i gonna code by myself. shopping compare price 1. REST FUL API 1.1 get by unqiue ID [if i delete product 3 then product 4 gonna be product 3] 1.2 post - picture [json array] - title - des scirption - date - link [go to shop] - shipping method - rating - merchant - website - phone - trust marked - country 1.3 update smth like in field 1.4 del [ when delete must be 2. elastic search to compare price - search with title contain that keyword in phase - return result using get methed 3. google adwords back office stat with ads manager [ads] - keyword search analysis - traffic keyword search - demo demographic - IP - date 4. payment method using paypal 5. robot control scraping template [ for who write robot scrape source code] 6. stat of robot return from using post from robot ref : [login to view URL]