using insert_one command

productdetails.rb

#class Product
require 'mongo'
require 'httparty'
mongo = Mongo::Client.new([ '127.0.0.1:27017' ], :database => 'test')
collection = mongo[:Product]
	 #def store
	 	product_details = {
		doc:  'HTTParty.get("http://redsky.target.com/v2/pdp/tcin/52029895?excludes=taxonomy")',
		'product_details["URL"]': 'doc["product"]["item"]["buy_url"]',
		'product_details["Title"]': 'doc["product"]["item"]["product_description"]["title"]',
		'product_details["Details"]': 'doc["product"]["item"]["product_description"]["downstream_description"]',
		'product_details["Description"]': 'doc["product"]["item"]["product_description"]["bullet_description"]',
		'product_details["#{doc["product"]["item"]["product_description"]["soft_bullets"]["title"]}"]': 'doc["product"]["item"]["product_description"]["soft_bullets"]["bullets"]',
		'product_details["Price"]': 'doc["product"]["price"]["offerPrice"]["formattedPrice"]',
		'product_details["Rating_Count"]': 'doc["product"]["rating_and_review_statistics"]["result"]["52029895"]["coreStats"]["TotalReviewCount"]',
		'product_details["Rating"]': 'doc["product"]["rating_and_review_statistics"]["result"]["52029895"]["coreStats"]["AverageOverallRating"]',
		'product_details["Size"]': 'doc["product"]["item"]["variation"]["size"]',
		'product_details["Color"]': 'doc["product"]["item"]["variation"]["color"]',
		'product_details["Manufacturer_Brand"]': 'doc["product"]["item"]["product_brand"]["brand"]'
		}
		
		collection.insert_one(product_details)
	 #end
#end
#product = Product.new
#product.store