Description of alarm configuration options

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.