What is AWS Lambda-SnapStart-Cached-GB-S?

Last updated: April 10, 2025

The Lambda SnapStart feature reduces cold start latency by caching a snapshot of the function state. Charges apply per GB-second for caching the snapshot while the function version is active, with a minimum billing duration of 3 hours.

Available Regions The prefix represents the region.
Line Item Region
APN1-Lambda-SnapStart-Cached-GB-S Asia Pacific region in Tokyo, Japan
Lambda-SnapStart-Cached-GB-S US East region in Northern Virginia