https://medium.com/@contact_16315/firebase-costs-increased-by-7-000-81dc0a27271d
origin - http://www.pipiscrew.com/2017/05/my-firebase-costs-increased-by-7000/ my-firebase-costs-increased-by-7000
https://medium.com/@contact_16315/firebase-costs-increased-by-7-000-81dc0a27271d
origin - http://www.pipiscrew.com/2017/05/my-firebase-costs-increased-by-7000/ my-firebase-costs-increased-by-7000