There are a few mistakes in the debezium embedded documentation (this: http://debezium.io/docs/embedded/):

1. It should be database.server.id and database.server.name - not server.id and server.name. Without these corrections it'll actually fail on startup
2. Trailing bracket and no semicolon after the configuration create builder (trivial I know, but a little unsettling to a newb when they C&P
3. I would recommend putting just a minimal executor and handleEvent function signature as well - it would only be a few more lines but would make it easy to get up and running