This appendix describes about the Log4j log levels.
| Log Level | Description |
|---|---|
| All | Log all application messages. |
| Test | Log application test messages. |
| Trace | Log application trace messages. |
| Debug | Log application debug messages. |
| Info | Log application notification messages. |
| Warn | Log application warning messages. |
| Error | Log application error messages. |
| Fatal | Log application fatal error messages. |
| Off | Turn off logging. |