Database-Monitor created events are a bit different than other events. The reason is that the database fields themselves become properties - but obviously these are not fixed but depend on what you monitor.
All queried data fields are available as properties via their database field name prefixed with "db-".
An example to clarify: we assume the following select statement is used for the database monitor:
select name, street, zip, city from addresses
There is also an ID column named "ID". So the event generated by this database monitor will have the following specific properties: