Nagios Support Forum

Is there a way to access the database directly to query our own reports?

Are you asking to access the database to query the reports that have been created / scheduled?

or

Are you asking to access the database to perform queries to generate your own reports?

I would like to perform queries to generate my own reports

Yes, it is possible, The database is highly relational, so be prepared for multiple joins. The following doc is a bit dated, but the general db scheme is still present:
http://nagios.sourceforge.net/docs/ndou ... _Model.pdf