Take a look at the code:
http://svn.softwarepublico.gov.br/trac/openacs/browser/spb/packages/monitoring
You can also look at the working application at the link:
http://teste.softwarepublico.gov.br/monitoring
Log in with this info:
User: mailto:test@test.com Password: test
If you have any doubts let me know and I'll solve it as soon as possible.
http://www.softwarepublico.gov.br/dotlrn/file-storage/download/monitoring.tar.gz?file%5fid=1801581
You can also make a svn checkout and get the latest code:
svn co http://svn.softwarepublico.gov.br/svn/openacs/spb/packages/monitoring
Sorry about the troubles. I guess it's gonna work now.