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

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

## Arguments

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

## Value

function taking lines argument

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.