You can use Amazon CloudWatch Logs to monitor, store, and access your log files from EC2 instances, CloudTrail, and other sources. You can then retrieve the associated log data from CloudWatch Logs using the CloudWatch console. Alternatively, you can use CloudWatch Logs commands in the Amazon Web
curl \ -H "Authorization: $API_KEY" \ http://logs.us-east-1.amazonaws.com/#X-Amz-Target=Logs_20140328.StopQuery
curl \ -H "Authorization: $API_KEY" \ http://logs.us-east-1.amazonaws.com/#X-Amz-Target=Logs_20140328.StartQuery