A few years ago, I used MySQL Sandbox to filter binary logs. While that one was a theoretical case, recently I came across a very practical case where we needed to provision an Oracle database, which is the designated slave of a MySQL master.
In this particular case, we needed to provision the Oracle slave with some auditing features in place. Therefore, mass load functions were not considered. What we needed was the contents of the MySQL database as binary rows i.e. the same format used for row-based replication.
To achieve the purpose as quickly and as painlessly as we could, I thought to employ the services of a MySQL Sandbox. The flow of information would be like this: