| appenders | Send logs to their final destination with Appenders |
| available.loglevels | Set the logging threshold level for a logger dynamically |
| bare_log_layout | Format logs with Layouts |
| console_appender | Send logs to their final destination with Appenders |
| default_log_layout | Format logs with Layouts |
| file_appender | Send logs to their final destination with Appenders |
| http_appender | Send logs over HTTP |
| json_log_layout | Format logs with Layouts |
| layouts | Format logs with Layouts |
| level | Set the logging threshold level for a logger dynamically |
| level.logger | Set the logging threshold level for a logger dynamically |
| level<- | Set the logging threshold level for a logger dynamically |
| level<-.logger | Set the logging threshold level for a logger dynamically |
| logfmt_log_layout | Format logs with Layouts |
| logger | Create a logger |
| log_at | Write logs at a given level |
| log_debug | Write logs at a given level |
| log_error | Write logs at a given level |
| log_fatal | Write logs at a given level |
| log_info | Write logs at a given level |
| log_warn | Write logs at a given level |
| simple_log_layout | Format logs with Layouts |
| syslog_appender | Send logs to the local syslog |
| tcp_appender | Send logs over TCP |