appenders Appenders create.logger Creates a logger object. http_appender Log Messages via HTTP layouts Layouts level Set or get the priority level for a logger object. levellog Write messages to logs at a given priority level. log4r-package A simple logging system for R, based on log4j. logfile Get or set the logfile for a logger object. logformat Get or set the format string for a logger object. logger Create Logger Objects loglevel Logging levels syslog_appender Log Messages to the Local Syslog tcp_appender Log Messages via TCP