Loggers record the state of every monitor after each interval.
Loggers are defined in the main configuration file, which by default is :file:`monitor.ini`. The section name is the name of your logger, which you should then add to the loggers
configuration value.
Contents
These options are common to all logger types.
.. confval:: type :type: string :required: true the type of the logger; one of those in the list below.
.. confval:: depend :type: comma-separated list of string :required: false :default: none a list of monitors this logger depends on. If any of them fail, no attempt will be made to log.
.. confval:: groups :type: comma-separated list of string :required: false :default: ``default`` list of monitor groups this logger should record. Use the special value ``_all`` to match all groups. See the :ref:`group<monitor-group>` setting for monitors.
.. confval:: tz :type: string :required: false :default: ``UTC`` the timezone to convert date/times to
.. confval:: dateformat :type: string :required: false :default: ``timestamp`` the date format to write for log lines. (Note that the timezone is controlled by the :ref:`tz<logger-tz>` configuration value.) Accepted values are: * ``timestamp`` (UNIX timestamp) * ``iso8601`` (``YYYY-MM-DDTHH:MM:SS``)
.. confval:: heartbeat :type: bool :required: false :default: false if set, the logger only logs for monitors which executed on an iteration. Intended to be combined with the :ref:`gap<gap>` property of a Monitor.
.. confval:: enabled :type: boolean :required: false :default: true Set to false to turn off the logger
Note
The type
of the logger is the first word in its heading.
.. toctree:: :glob: loggers/*