appender_tee: Append log messages to a file and stdout as well

In logger: A Lightweight, Modern and Flexible Logging Utility

Description

This appends log messages to both console and a file. The same rotation options are available as in appender_file.

Usage

appender_tee(
  file,
  append = TRUE,
  max_lines = Inf,
  max_bytes = Inf,
  max_files = 1L
)

Arguments

file	path
append	boolean passed to cat defining if the file should be overwritten with the most recent log message instead of appending
max_lines	numeric specifying the maximum number of lines allowed in a file before rotating
max_bytes	numeric specifying the maximum number of bytes allowed in a file before rotating
max_files	integer specifying the maximum number of files to be used in rotation

Value

function taking lines argument

See Also

This is generator function for log_appender, for alternatives, see eg appender_console, appender_file, appender_slack, appender_pushbullet, appender_telegram, appender_syslog, appender_kinesis and appender_async for evaluate any log_appender function in a background process.

logger documentation built on Oct. 19, 2021, 9:07 a.m.