Amazon CloudWatch Logs increases maximum log event size to 1 MB – AWS

Amazon CloudWatch Logs increases maximum log event size to 1 MB – AWS

Amazon CloudWatch Logs now supports log events up to 1 MB in size, a 4x increase from the previous 256 KB limit. This enhancement applies to the CloudWatch Logs PutLogEvents API and OpenTelemetry Protocol (OTLP) endpoint.

Customers…

Article Source
https://aws.amazon.com/about-aws/whats-new/2025/04/amazon-cloudwatch-logs-increases-log-event-size-1-mb/