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ScenarioMAU
/ Billion		DAU / MAUDAU
/ Billion		Usage freq
Per day		 Request Volume
Per Day / Billion 		Average RPS
/ K 		Peak RPS
/ K
Request / Response
Size
Bandwith
GB/S		Num of Items
Per User / Day		5 Y Storage
/ PB
2
Facebook Messenger2.89566%1.910710 19 221,146 1,105,729 Headers: 2KB
Body: 8KB		 11,057 30104.61
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