get_log_levels: Manage Log Levels

Description Usage Arguments Value Default Log Levels Examples

View source: R/log_levels.R

Description

Display, add and remove character labels for log levels.

Usage

1
2
3
4
5

Arguments

levels

a named character vector (see examples)

level_names

a character vector of the names of the levels to remove

Value

a named character vector of the globally available log levels (add_log_levels() and remove_log_levels() return invisibly).

Default Log Levels

lgr comes with the following predefined log levels that are identical to the log levels of log4j.

Level Name Description
0 off A log level of 0/off tells a Logger or Appender to suspend all logging
100 fatal Critical error that leads to program abort. Should always indicate a stop() or similar
200 error A severe error that does not trigger program abort
300 warn A potentially harmful situation, like warning()
400 info An informational message on the progress of the application
500 debug Finer grained informational messages that are mostly useful for debugging
600 trace An even finer grained message than debug
NA all A log level of NA/all tells a Logger or Appender to process all log events

Examples

1
2
3
4
5

s-fleck/yog documentation built on Jan. 17, 2019, 5:56 a.m.