1 lseventlog
2?  -filtervalue   attribute_value 
3?  -filtervalue?
4?  -delim delimitador
5?  -nohdr
6?  -alert
6.1  yes
6.1  no
7?  -message
7.1  yes
7.1  no
8?  -monitoring
8.1  yes
8.1  no
9?  -expired
9.1  yes
9.1  no
10?  -fixed
10.1  yes
10.1  no
11?  -count entry_limit
12?  -order
12.1 date
12.1 severity
13? sequence_number