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.. -*- rst -*-
.. highlightlang:: none
``log_level``
=============
Summary
-------
``log_level`` command sets log level of Groonga.
Syntax
------
::
log_level level
Usage
-----
::
log_level warning
[true]
Parameters
----------
``level``
Specify log level with a character or string which means log level.
.. list-table::
:header-rows: 1
* - Value
- Alias
* - ``E``
- ``emerge`` or ``emergency``
* - ``A``
- ``alert``
* - ``C``
- ``crit`` or ``critical``
* - ``e``
- ``error``
* - ``w``
- ``warn`` or ``warning``
* - ``n``
- ``notice``
* - ``i``
- ``info``
* - ``d``
- ``debug``
* - ``-``
- ``dump``
Example::
emergency
alert
critical
error
warning
notice
info
debug
Return value
------------
``log_level`` command returns whether log level configuration is succeeded or not::
[HEADER, SUCCEEDED_OR_NOT]
``HEADER``
See :doc:`/reference/command/output_format` about ``HEADER``.
``SUCCEEDED_OR_NOT``
If command succeeded, it returns true, otherwise it returns false on error.
See also
--------
:doc:`log_put`
:doc:`log_reopen`
|
