Description of API configuration options

Configuration option = Default value	Description
[DEFAULT]
api_paste_config = api_paste.ini	(StrOpt) Configuration file for WSGI definition of API.
event_pipeline_cfg_file = event_pipeline.yaml	(StrOpt) Configuration file for event pipeline definition.
pipeline_cfg_file = pipeline.yaml	(StrOpt) Configuration file for pipeline definition.
pipeline_polling_interval = 20	(IntOpt) Polling interval for pipeline file configuration in seconds.
refresh_pipeline_cfg = False	(BoolOpt) Refresh Pipeline configuration on-the-fly.
reserved_metadata_keys =	(ListOpt) List of metadata keys reserved for metering use. And these keys are additional to the ones included in the namespace.
reserved_metadata_length = 256	(IntOpt) Limit on length of reserved metadata values.
reserved_metadata_namespace = metering.	(ListOpt) List of metadata prefixes reserved for metering use.
[api]
aodh_is_enabled = None	(BoolOpt) Set True to redirect alarms URLs to aodh. Default autodetection by querying keystone.
aodh_url = None	(StrOpt) The endpoint of Aodh to redirect alarms URLs to Aodh API. Default autodetection by querying keystone.
default_api_return_limit = 100	(IntOpt) Default maximum number of items returned by API request.
gnocchi_is_enabled = None	(BoolOpt) Set True to disable resource/meter/sample URLs. Default autodetection by querying keystone.
host = 0.0.0.0	(StrOpt) The listen IP for the ceilometer API server.
pecan_debug = False	(BoolOpt) Toggle Pecan Debug Middleware.
port = 8777	(IntOpt) The port for the ceilometer API server.
workers = 1	(IntOpt) Number of workers for api, default value is 1.
[oslo_middleware]
max_request_body_size = 114688	(IntOpt) The maximum body size for each request, in bytes.
secure_proxy_ssl_header = X-Forwarded-Proto	(StrOpt) The HTTP Header that will be used to determine what the original request protocol scheme was, even if it was hidden by an SSL termination proxy.