View Source LogfmtEx (logfmt_ex v0.1.1)
Formats logs in logfmt format.
This module allows developers to specify a list of atoms that serves as template for log messages, for example:
[:timestamp, :level, :message, :metadata]
Will print an error message as:
timestamp="18:43:12 2022-5-22" level=error message="oh no spaghettio" user_id=13
The valid parameters you can use are:
:timestamp
- the time and date the log message was sent:message
- the log message:level
- the log level:node
- the node that printed the message:metadata
- the metadata attached to the log
Link to this section Summary
Link to this section Types
@type pattern() :: [pattern_keys()]
@type pattern_keys() :: :timestamp | :level | :message | :metadata | :node
@type time() :: {{1970..10000, 1..12, 1..31}, {0..23, 0..59, 0..59, 0..99}}
Link to this section Functions
@spec format(Logger.level(), any(), Logger.Formatter.time(), Keyword.t()) :: iodata()
@spec format(Logger.level(), any(), Logger.Formatter.time(), Keyword.t(), Keyword.t()) :: iodata()