7.2. Telemetry Alarming Configuration Options

[api]

alarm_max_actions = -1

(Integer) Maximum count of actions for each state of an alarm, non-positive number means no limit.

enable_combination_alarms = False

(Boolean) DEPRECATED: Enable deprecated combination alarms. Combination alarms are deprecated. This option and combination alarms will be removed in Aodh 5.0.

paste_config = /usr/lib/python/site-packages/aodh/aodh/api/api-paste.ini

(String) Configuration file for WSGI definition of API.

project_alarm_quota = None

(Integer) Maximum number of alarms defined for a project.

user_alarm_quota = None

(Integer) Maximum number of alarms defined for a user.

[oslo_middleware]

enable_proxy_headers_parsing = False

(Boolean) Whether the application is behind a proxy or not. This determines if the middleware should parse the headers or not.

max_request_body_size = 114688

(Integer) The maximum body size for each request, in bytes.

secure_proxy_ssl_header = X-Forwarded-Proto

(String) DEPRECATED: The HTTP Header that will be used to determine what the original request protocol scheme was, even if it was hidden by a SSL termination proxy.

[DEFAULT]

additional_ingestion_lag = 0

(Integer) The number of seconds to extend the evaluation windows to compensate the reporting/ingestion lag.

evaluation_interval = 60

(Integer) Period of evaluation cycle, should be >= than configured pipeline interval for collection of underlying meters.

event_alarm_cache_ttl = 60

(Integer) TTL of event alarm caches, in seconds. Set to 0 to disable caching.

executor_thread_pool_size = 64

(Integer) Size of executor thread pool.

http_timeout = 600

(Integer) Timeout seconds for HTTP requests. Set it to None to disable timeout.

notifier_topic = alarming

(String) The topic that aodh uses for alarm notifier messages.

record_history = True

(Boolean) Record alarm change events.

rest_notifier_ca_bundle_certificate_path = None

(String) SSL CA_BUNDLE certificate for REST notifier

rest_notifier_certificate_file =

(String) SSL Client certificate file for REST notifier.

rest_notifier_certificate_key =

(String) SSL Client private key file for REST notifier.

rest_notifier_max_retries = 0

(Integer) Number of retries for REST notifier

rest_notifier_ssl_verify = True

(Boolean) Whether to verify the SSL Server certificate when calling alarm action.

[database]

alarm_history_time_to_live = -1

(Integer) Number of seconds that alarm histories are kept in the database for (<= 0 means forever).

[evaluator]

workers = 1

(Integer) Number of workers for evaluator service. default value is 1.

[healthcheck]

backends =

(List) Additional backends that can perform health checks and report that information back as part of a request.

detailed = False

(Boolean) Show more detailed information as part of the response

disable_by_file_path = None

(String) Check the presence of a file to determine if an application is running on a port. Used by DisableByFileHealthcheck plugin.

disable_by_file_paths =

(List) Check the presence of a file based on a port to determine if an application is running on a port. Expects a "port:path" list of strings. Used by DisableByFilesPortsHealthcheck plugin.

path = /healthcheck

(String) DEPRECATED: The path to respond to healtcheck requests on.

[listener]

batch_size = 1

(Integer) Number of notification messages to wait before dispatching them.

batch_timeout = None

(Integer) Number of seconds to wait before dispatching samples when batch_size is not reached (None means indefinitely).

event_alarm_topic = alarm.all

(String) The topic that aodh uses for event alarm evaluation.

workers = 1

(Integer) Number of workers for listener service. default value is 1.

[notifier]

batch_size = 1

(Integer) Number of notification messages to wait before dispatching them.

batch_timeout = None

(Integer) Number of seconds to wait before dispatching samples when batch_size is not reached (None means indefinitely).

workers = 1

(Integer) Number of workers for notifier service. default value is 1.

[service_credentials]

interface = public

(String) Type of endpoint in Identity service catalog to use for communication with OpenStack services.

region_name = None

(String) Region name to use for OpenStack service endpoints.

[service_types]

zaqar = messaging

(String) Message queue service type.

[coordination]

backend_url = None

(String) The backend URL to use for distributed coordination. If left empty, per-deployment central agent and per-host compute agent won't do workload partitioning and will only function correctly if a single instance of that service is running.

check_watchers = 10.0

(Floating point) Number of seconds between checks to see if group membership has changed

heartbeat = 1.0

(Floating point) Number of seconds between heartbeats for distributed coordination.

max_retry_interval = 30

(Integer) Maximum number of seconds between retry to join partitioning group

retry_backoff = 1

(Integer) Retry backoff factor when retrying to connect with coordination backend

[matchmaker_redis]

check_timeout = 20000

(Integer) Time in ms to wait before the transaction is killed.

host = 127.0.0.1

(String) DEPRECATED: Host to locate redis. Replaced by [DEFAULT]/transport_url

password =

(String) DEPRECATED: Password for Redis server (optional). Replaced by [DEFAULT]/transport_url

port = 6379

(Port number) DEPRECATED: Use this port to connect to redis host. Replaced by [DEFAULT]/transport_url

sentinel_group_name = oslo-messaging-zeromq

(String) Redis replica set name.

sentinel_hosts =

(List) DEPRECATED: List of Redis Sentinel hosts (fault tolerance mode), e.g., [host:port, host1:port ... ] Replaced by [DEFAULT]/transport_url

socket_timeout = 10000

(Integer) Timeout in ms on blocking socket operations.

wait_timeout = 2000

(Integer) Time in ms to wait between connection attempts.