This extension will help you connect your store to google merchant and create Facebook shop
Just add the extension no core file is modified.
You can simply access the feed by
Now you can display products directly to interested customers across Google’s network.
Now you can display products directly to interested customers across Facebook network.

Create google merchant account here

For FB feed
https://yourstorename.com/index.php?route=extension/feed/fbfeed
For Google Merchant Follow these steps
Step 1 :
Create account if you dont have one. https://merchants.google.com/
Step 2:
After addding all details click on products and then click "Upload multiple products"
Step 3:
Add your country, language and then select Scheduled fetch you can add any name in "Primary feed name"
Step 4:
In final URL field add the below url
https://yourstorename.com/index.php?route=extension/feed/feed
Step 5:
You are all done!!!
You can contact us for support