> They did pretty nice analysis and found out their whole infrastructure costs $1300 a month... How much of that $1300 is based on getting some freebies or low

> They did pretty nice analysis and found out their whole infrastructure costs $1300 a month... How much of that $1300 is based on getting some freebies or low pices by staying below some usage threshold? Will they come upon additional costs on other services as they scale up?