Monitoring Service

How can I delete the history from plugin Monitoring Service?

OpenFire v.3.6.3

you have to manually delete it from the database.

How can I delete it from database?

Please, tel me step by step, how to connect to HSQLDB and what delete from it?

To be honest I have never been able to connect to the embedded DB with the editor. I always use MySQL for this reason. The embedded database is not recommended for production environments by the developers because of this and other limitations.

I understand