lgr

Appenders

Log to a memory buffer

Log to the console

Log to a file

Log to a rotating file

Log to a date-stamped rotating file

Log to a time-stamped rotating file

Abstract class for logging to memory buffers

Abstract class for logging to tabular structures

Logger Error Conditions

Event Filters

Override the log level of all events processed by a Logger/Appender

Inject values into all events processed by a Logger/Appender

Abstract Class for Filterables

Abstract Class for Layouts

Format Log Events as Text

Format Log Events as Text via glue

Format LogEvents as JSON

LogEvents - The atomic unit of logging

Loggers

LoggerGlue

Coerce LogEvents to Data Frames

Basic Setup for the Logging System

Colorize Levels

Demote an exception to a warning

A List of LogEvents

Manage Log Levels

Get/Create a Logger

Check if an R Object is a Filter

Label/Unlabel Log Levels

A Fully Featured Logging Framework for R

Logger Configuration Objects

Logger Tree

Pad Character Vectors

Print an Appender object

Print or Format Logging Data

Print a Logger Object

Print Logger Trees

Read a JSON logfile

Simple Logging

Standardize User-Input Log Levels to Their Integer Representation

Suspend All Logging

Information About the System

Convert a LogEvent to a character string

Setup a Simple Logger for a Package

Inject Values into Logging Calls