db={orders:[{"orderid":"1111","order_type":"individual","users":[{"name":"user1","phone":982928,"items":[{"name":"AAA","qty":20,"price":10},{"name":"BBB","qty":30,"price":15}]},{"name":"user2","phone":948783,"items":[{"name":"AAA","qty":10,"price":10},{"name":"CCC","qty":5,"price":20}]},{"name":"user3","phone":787868,"items":[{"name":"BBB","qty":40,"price":10},{"name":"CCC","qty":15,"price":20}]}]},{"orderid":"2222","order_type":"bulk","users":[{"name":"user1","phone":982928},{"name":"user3","phone":787868}],"items":[{"name":"AAA","qty":3,"price":10},{"name":"BBB","qty":15,"price":10}]}]}

db.orders.find()