A Fully Featured Logging Framework

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Documentation for package ‘lgr’ version 0.4.4

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

A B C D E F G I L P R S T U W misc

-- A --

add_appender	Simple Logging
add_log_levels	Manage Log Levels
AppenderBuffer	Log to a memory buffer
AppenderConsole	Log to the console
AppenderFile	Log to a file
AppenderFileRotating	Log to a rotating file
AppenderFileRotatingDate	Log to a date-stamped rotating file
AppenderFileRotatingTime	Log to a time-stamped rotating file
AppenderJson	Log to a file
AppenderMemory	Abstract class for logging to memory buffers
AppenderTable	Abstract class for logging to tabular structures
as.data.frame.event_list	A List of LogEvents
as.data.frame.LogEvent	Coerce LogEvents to Data Frames
as.data.table.event_list	A List of LogEvents
as.data.table.LogEvent	Coerce LogEvents to Data Frames
as_event_list	A List of LogEvents
as_event_list.data.frame	A List of LogEvents
as_event_list.list	A List of LogEvents
as_event_list.LogEvent	A List of LogEvents
as_LogEvent	Coerce objects to LogEvent
as_LogEvent.data.frame	Coerce objects to LogEvent
as_LogEvent.list	Coerce objects to LogEvent
as_logger_config	Logger Configuration Objects
as_logger_config.character	Logger Configuration Objects
as_logger_config.list	Logger Configuration Objects
as_tibble.LogEvent	Coerce LogEvents to Data Frames

-- B --

basic_config

Basic Setup for the Logging System

-- C --

CannotInitializeAbstractClassError	Logger Error Conditions
colorize_levels	Colorize Levels
console_threshold	Simple Logging

-- D --

default_exception_handler

Demote an exception to a warning

-- E --

EventFilter	Event Filters
event_list	A List of LogEvents

-- F --

Filter	Event Filters
Filterable	Abstract Class for Filterables
FilterForceLevel	Override the log level of all events processed by a Logger/Appender
FilterInject	Inject values into all events processed by a Logger/Appender
format.ancestry	Print a Logger Object
format.LogEvent	Print or Format Logging Data
format.Logger	Print a Logger Object
format.logger_tree	Print Logger Trees

-- G --

get_caller	Information About the System
get_logger	Get/Create a Logger
get_logger_glue	Get/Create a Logger
get_log_levels	Manage Log Levels
get_user	Information About the System

-- I --

is_filter	Check if an R Object is a Filter
is_log_level	Standardize User-Input Log Levels to Their Integer Representation
is_log_levels	Standardize User-Input Log Levels to Their Integer Representation
is_threshold	Standardize User-Input Log Levels to Their Integer Representation

-- L --

label_levels	Label/Unlabel Log Levels
Layout	Abstract Class for Layouts
LayoutFormat	Format Log Events as Text
LayoutGlue	Format Log Events as Text via glue
LayoutJson	Format LogEvents as JSON
Layouts	Abstract Class for Layouts
LogEvent	LogEvents - The atomic unit of logging
LogEvents	LogEvents - The atomic unit of logging
Logger	Loggers
LoggerGlue	LoggerGlue
Loggers	Loggers
logger_config	Logger Configuration Objects
logger_index	Return a data.frame of all registered loggers
logger_tree	Logger Tree
log_exception	Simple Logging
log_level	Manage Log Levels
log_levels	Manage Log Levels

-- P --

pad_left	Pad Character Vectors
pad_right	Pad Character Vectors
print.ancestry	Print a Logger Object
print.Appender	Print an Appender object
print.LogEvent	Print or Format Logging Data
print.Logger	Print a Logger Object
print.logger_tree	Print Logger Trees

-- R --

read_json_lines	Read a JSON logfile
remove_appender	Simple Logging
remove_log_levels	Manage Log Levels

-- S --

show_data	Simple Logging
show_dt	Simple Logging
show_log	Simple Logging
simple_logging	Simple Logging
standardize_log_level	Standardize User-Input Log Levels to Their Integer Representation
standardize_log_levels	Standardize User-Input Log Levels to Their Integer Representation
standardize_threshold	Standardize User-Input Log Levels to Their Integer Representation
string_repr	Short string representation for R objects
string_repr.data.frame	Short string representation for R objects
string_repr.default	Short string representation for R objects
string_repr.function	Short string representation for R objects
string_repr.matrix	Short string representation for R objects
suspend_logging	Suspend All Logging
system_infos	Information About the System

-- T --

threshold	Simple Logging
toString.LogEvent	Convert a LogEvent to a character string

-- U --

unlabel_levels	Label/Unlabel Log Levels
unsuspend_logging	Suspend All Logging
use_logger	Setup a Simple Logger for a Package

-- W --

without_logging	Suspend All Logging
with_logging	Suspend All Logging
with_log_level	Inject Values into Logging Calls
with_log_value	Inject Values into Logging Calls

-- misc --

.obj	Event Filters