Using logging level 6 on Cisco devices because that is everything except debugging messages.
From Cisco System Message Severity Levels
Table 6-1 System Message Severity Levels
Level
Description
0 - emergency
System unusable
1 - alert
Immediate action needed
2 - critical
Critical condition
3 - error
Error condition
4 - warning
Warning condition
5 - notification
Normal but significant condition
6 - informational
Informational message only
7 - debugging
Appears during debugging only
From Cisco System Message Severity Levels
Table 6-1 System Message Severity Levels
Level
Description
0 - emergency
System unusable
1 - alert
Immediate action needed
2 - critical
Critical condition
3 - error
Error condition
4 - warning
Warning condition
5 - notification
Normal but significant condition
6 - informational
Informational message only
7 - debugging
Appears during debugging only