What is AWS FreeEventsAnalyzed-Bytes?

Last updated: April 10, 2025

Amazon GuardDuty has foundational threat monitoring that analyzes network traffic from VPC Flow Logs. The first 30 days of usage is free and this billing code represents the corresponding free tier usage. Once you roll off of the first 30 days of usage, you will be charged per GB per month.

Available Regions The prefix represents the region.
Line Item Region
APN1-FreeEventsAnalyzed-Bytes Asia Pacific region in Tokyo, Japan
APN2-FreeEventsAnalyzed-Bytes Asia Pacific region in Seoul, South Korea
APN3-FreeEventsAnalyzed-Bytes Asia Pacific region in Osaka, Japan
APS1-FreeEventsAnalyzed-Bytes Asia Pacific region in Singapore
APS2-FreeEventsAnalyzed-Bytes Asia Pacific region in Sydney, Australia
APS3-FreeEventsAnalyzed-Bytes Asia Pacific region in Mumbai, India
APS5-FreeEventsAnalyzed-Bytes Asia Pacific region in Hyderabad, India
CAN1-FreeEventsAnalyzed-Bytes Canada region in Central Canada
EU-FreeEventsAnalyzed-Bytes Europe (Regional Designation)
EUC1-FreeEventsAnalyzed-Bytes Europe region in Frankfurt, Germany
EUW2-FreeEventsAnalyzed-Bytes Europe region in London, United Kingdom
EUW3-FreeEventsAnalyzed-Bytes Europe region in Paris, France
SAE1-FreeEventsAnalyzed-Bytes South America region in São Paulo, Brazil
UGW1-FreeEventsAnalyzed-Bytes AWS GovCloud region in US West
USE1-FreeEventsAnalyzed-Bytes US East region in Northern Virginia
USE2-FreeEventsAnalyzed-Bytes US East region in Ohio
USW1-FreeEventsAnalyzed-Bytes US West region in Northern California
USW2-FreeEventsAnalyzed-Bytes US West region in Oregon