AWS S3 Server Access logs provide detailed records for requests made to S3 buckets. They’re useful for many applications. For example, access log information can be useful in security and access audits. It can also help generate customer insights and better understand your Amazon S3 bill. Coralogix makes it easy to integrate with your S3 server access logs via a Lambda function.

AWS VPC Flow Logs record details about the traffic passing through your application, including requests that were allowed or denied according to your ACL (access control list) rules. It also has information about the IP addresses, and ports for each request, the number of packets, bytes sent, and timestamps for each request. This information brings deep visibility and the ability to improve your security posture over time.