lib_log

Library "lib_log"
library for logging and debugging pine scripts

method init(this)
Namespace types: Logger
Parameters:
this (Logger)

method debug(this, message, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger to add the entry to
message (string): The Message to add
condition (bool): optional flag to enable disable logging of this entry dynamically (default: true)

method info(this, message, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger to add the entry to
message (string): The Message to add
condition (bool): optional flag to enable disable logging of this entry dynamically (default: true)

method success(this, message, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger to add the entry to
message (string): The Message to add
condition (bool): optional flag to enable disable logging of this entry dynamically (default: true)

method warning(this, message, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger to add the entry to
message (string): The Message to add
condition (bool): optional flag to enable disable logging of this entry dynamically (default: true)

method error(this, message, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger to add the entry to
message (string): The Message to add
condition (bool): optional flag to enable disable logging of this entry dynamically (default: true)

method debug_bar(this, message, bar, y, y_offset, last_only, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger object to check global min level condition
message (string): The string to print
bar (int): The bar to print the label at (default: bar_index)
y (float): The price value to print at (default: high)
y_offset (float): A price offset from y if you want to print multiple labels at the same spot
last_only (bool)
condition (bool)

method info_bar(this, message, bar, y, y_offset, last_only, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger object to check global min level condition
message (string): The string to print
bar (int): The bar to print the label at (default: bar_index)
y (float): The price value to print at (default: high)
y_offset (float): A price offset from y if you want to print multiple labels at the same spot
last_only (bool)
condition (bool)

method success_bar(this, message, bar, y, y_offset, last_only, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger object to check global min level condition
message (string): The string to print
bar (int): The bar to print the label at (default: bar_index)
y (float): The price value to print at (default: high)
y_offset (float): A price offset from y if you want to print multiple labels at the same spot
last_only (bool)
condition (bool)

method warning_bar(this, message, bar, y, y_offset, last_only, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger object to check global min level condition
message (string): The string to print
bar (int): The bar to print the label at (default: bar_index)
y (float): The price value to print at (default: high)
y_offset (float): A price offset from y if you want to print multiple labels at the same spot
last_only (bool)
condition (bool)

method error_bar(this, message, bar, y, y_offset, last_only, condition)
Namespace types: Logger
Parameters:
this (Logger): Logger object to check global min level condition
message (string): The string to print
bar (int): The bar to print the label at (default: bar_index)
y (float): The price value to print at (default: high)
y_offset (float): A price offset from y if you want to print multiple labels at the same spot
last_only (bool)
condition (bool)

LogEntry
Fields:
timestamp (series__integer)
bar (series__integer)
level (series__integer)
message (series__string)

Logger
Fields:
min_level (series__integer)
color_logs (series__bool)
max_lines (series__integer)
line_idx (series__integer)
table_pos (series__string)
display (series__table)
log (array__|LogEntry|#OBJ)

Release Notes

v3 embedded init method into log methods

Removed:
method init(this)

Release Notes

v4 separated LogDisplay from Logger, so multiple loggers can log to the table

Added:
LogDisplay
Fields:
max_lines (series__integer)
table_pos (series__string)
_table (series__table)
log (array__|LogEntry|#OBJ)

Release Notes

v5 performance optimization

Release Notes

v6 fixed state issue

Pine library

In true TradingView spirit, the author has published this Pine code as an open-source library so that other Pine programmers from our community can reuse it. Cheers to the author! You may use this library privately or in other open-source publications, but reuse of this code in publications is governed by House Rules.

robbatt

Disclaimer

The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.

Pine library

robbatt