Description of notification configuration options

Configuration option = Default value	Description
[notification]
disable_non_metric_meters = True	(BoolOpt) WARNING: Ceilometer historically offered the ability to store events as meters. This usage is NOT advised as it can flood the metering database and cause performance degradation.
pipeline_processing_queues = 10	(IntOpt) Number of queues to parallelize workload across. This value should be larger than the number of active notification agents for optimal results.