stored_proc_log_min_messages
Values (default in bold)
LOG, INFO, NOTICE, WARNING, EXCEPTION
Description
Specifies the minimum logging level of raised stored procedure messages. Messages at or above the specified level are logged. The default is LOG (all messages are logged). The order of log levels from highest to lowest is as follows:
EXCEPTION
WARNING
NOTICE
INFO
LOG
For example if you specify a value of NOTICE, then messages are only logged for NOTICE, WARNING, and EXCEPTION.