Package: log4r 0.4.4.9000

Aaron Jacobs

log4r: A Fast and Lightweight Logging System for R, Based on 'log4j'

The log4r package is meant to provide a fast, lightweight, object-oriented approach to logging in R based on the widely-emulated 'log4j' system and etymology.

Authors:John Myles White [aut, cph], Kenton White [ctb], Kirill Müller [ctb], Aaron Jacobs [aut, cre]

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log4r.pdf |log4r.html✨
log4r/json (API)
NEWS

# Install 'log4r' in R:

install.packages('log4r', repos = c('https://r-lib.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/johnmyleswhite/log4r/issues

On CRAN:

logging

10.76 score 93 stars 15 packages 211 scripts 4.4k downloads 35 exports 4 dependencies

Last updated 2 months agofrom:ab0b7e97c1. Checks:OK: 7 NOTE: 2. Indexed: yes.

Target	Result	Date
Doc / Vignettes	OK	Dec 17 2024
R-4.5-win-x86_64	OK	Dec 17 2024
R-4.5-linux-x86_64	OK	Dec 17 2024
R-4.4-win-x86_64	NOTE	Dec 17 2024
R-4.4-mac-x86_64	OK	Dec 17 2024
R-4.4-mac-aarch64	OK	Dec 17 2024
R-4.3-win-x86_64	NOTE	Dec 17 2024
R-4.3-mac-x86_64	OK	Dec 17 2024
R-4.3-mac-aarch64	OK	Dec 17 2024

Exports:as.loglevel available.loglevels bare_log_layout console_appender create.logger debug default_log_layout error fatal file_appender http_appender info is.loglevel json_log_layout level level<-levellog log_at log_debug log_error log_fatal log_info log_warn logfile logfile<-logfmt_log_layout logformat logformat<-logger loglevel simple_log_layout syslog_appender tcp_appender verbosity warn

Dependencies:cli glue lifecycle rlang

Logging Beyond Local Files

Rendered fromlogging-beyond-local-files.Rmdusingknitr::rmarkdownon Dec 17 2024.

Last update: 2024-10-12
Started: 2020-07-06

Logging Performance

Rendered fromperformance.Rmdusingknitr::rmarkdownon Dec 17 2024.

Last update: 2024-10-16
Started: 2019-09-04

Structured Logging

Rendered fromstructured-logging.Rmdusingknitr::rmarkdownon Dec 17 2024.

Last update: 2024-10-17
Started: 2021-10-22

Citation

Development and contributors

Readme and manuals

Help Manual

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