| Log a debug message to the console |   |  |
| Log an error message to the console | | |
| Log to stdout instead of stderr | | |
| Log messages with a custom logger | | |
| Log to the Unix syslog |  | |
| Enable log levels per module | | |
| Use a custom environment variable to set up logging | | |
| Include timestamp in log messages |  | |
| Log messages to a custom location |  | |