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.. _ceilometer-alarm:

.. list-table:: Description of alarm configuration options
   :header-rows: 1
   :class: config-ref-table

   * - Configuration option = Default value
     - Description
   * - **[alarm]**
     -
   * - ``alarm_max_actions`` = ``-1``
     - (IntOpt) Maximum count of actions for each state of an alarm, non-positive number means no limit.
   * - ``evaluation_interval`` = ``60``
     - (IntOpt) Period of evaluation cycle, should be >= than configured pipeline interval for collection of underlying meters.
   * - ``notifier_rpc_topic`` = ``alarm_notifier``
     - (StrOpt) The topic that ceilometer uses for alarm notifier messages.
   * - ``project_alarm_quota`` = ``None``
     - (IntOpt) Maximum number of alarms defined for a project.
   * - ``record_history`` = ``True``
     - (BoolOpt) Record alarm change events.
   * - ``rest_notifier_certificate_file`` = `` ``
     - (StrOpt) SSL Client certificate for REST notifier.
   * - ``rest_notifier_certificate_key`` = `` ``
     - (StrOpt) SSL Client private key for REST notifier.
   * - ``rest_notifier_max_retries`` = ``0``
     - (IntOpt) Number of retries for REST notifier
   * - ``rest_notifier_ssl_verify`` = ``True``
     - (BoolOpt) Whether to verify the SSL Server certificate when calling alarm action.
   * - ``user_alarm_quota`` = ``None``
     - (IntOpt) Maximum number of alarms defined for a user.