Logger.put_module_level

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Link to this function

put_module_level(mod, level)

View Source (since 1.11.0)

Specs

put_module_level(module(), level() | :all | :none) :: :ok | {:error, term()}

Puts logging level for given module.

This will take priority over the primary level set, so it can be used to increase or decrease verbosity of some parts of the project.

Example

defmodule Foo do
  require Logger

  def log, do: Logger.debug("foo")
end

Logger.configure(level: :error)
Logger.put_module_level(Foo, :all)

Foo.log()
# This will print the message even if global level is :error