Amazon CloudWatch allows you to upload Log files from Relation Database Service for MySQL and MariaDB

The logs from the Relation Database Service for MySQL and MariaDB databases can be now published Amazon CloudWatch Logs. You can upload ErrorLog, Audit Log, Slow Query Log, and General Log. By launching these longs to the CloudWatch Logs it enables you to retain continuous visibility for the database activity, errors in the Relation Database Service for MySQL and MariaDB database and query performance. Alarms also can be created to monitor the slow query log and enable the timely detection of long-running queries.