Appendix 3. Settings of «all.yml» file

Parameter	Description	Values	Default values	ER
FIREWALL_DISABLE	The parameter responsible for disabling the firewall	- yes – firewall off;	no
		- no – firewall on
SELINUX_DISABLE	The parameter responsible for disabling the forced access control system «SELinux»	- yes – SELinux off;	no
		- no – SELinux on
PACKAGES_UPDATE	The parameter responsible for disabling package updates during installation	- yes – update off;	no
		- no – update on
LUNA_CARS_HOME	This is the directory where the installation will take place. It is recommended to leave the default path to the home directory, otherwise there may be directory search errors during installation	/var/lib/luna/cars	/var/lib/luna/ cars
ANALYTICS_MEDIA_ROOT_FOLDER	The folder where all images will be saved	/var/lib/luna/cars/media	/var/lib/luna/ cars/media
HASP_LICENCE_SERVER	Specifies the path to the server with available network product license. It is set locally without a network license	IP address of the server with HASP installed	localhost
HASP_LICENSE_FILE	Specifies the path to the license file	Path to the license file	empty
STREAM_LICENSE_FILE	Directory for hosting the license file for human and animal detectors	Path to the license file	./extras/ license_files/ license_example.conf
LANGUAGE_CODE	CARS Analytics interface language	- ‘ru-ru’ – russian;	‘ru-ru’
	- ‘en-us’ – english
TIME_ZONE	Parameter set time on the server. The value of this parameter can be any of the values available in the timezone database.Information about time zones can be found «here»	'Europe/Moscow'
API_VERSION	This variable is automatically set to the version of the CARS API distribution	Available CARS API versions	v.2.0.4
API_PLATFORM	Selecting CARS API operating mode	- gpu – work on the GPU architecture;	cpu_avx
		- cpu_avx – work on the architecture of the central processor with support for Advanced Vector Extensions 2 (AVX2) instructions;
		- cpu – work on the architecture of the central processor without support for AVX2 instructions
STREAM_PLATFORM	Selecting CARS Stream operating mode	- gpu – work on the GPU architecture;	cpu
		- cpu – work on the architecture of the central processor without support for AVX2 instructions
STREAM_VERSION	This variable is automatically set to the version of CARS Stream distribution	Available versions of CARS Stream	v.2.0.54
ANALYTICS_BACKEND_VERSION	This variable is automatically set to the version of the CARS Analytics backend component distribution	Available versions of CARS Analytics backend	v.3.1.21
ANALYTICS_BACKEND_VEHICLE_PLUGIN_VERSION	Specifies the distribution version of the CARS Analytics script plugin. By default, the current version is set	Available versions of the CARS Analytics plugin	v.1.0.27
ANALYTICS_FRONTEND_VERSION	This variable automatically specifies the version of the CARS Analytics frontend distribution kit	Available versions of frontend CARS Analytic	v.2.0.39
API_ZIP_LOCATION	This parameter specifies the path to the CARS API archive	../../extras/api/luna-cars_{{ API_PLATFORM }}rel}.zip	-
STREAM_ZIP_LOCATION	This parameter specifies the path to the CARS Stream archive	../../extras/stream/carstream_linux_cs8_{{ STREAM_VERSION }}.zip	-
ANALYTICS_BACKEND_ZIP_LOCATION	This parameter specifies the path to the backend archive of the CARS Analytics component	../../extras/back/cars_analytics_backend_{{ ANALYTICS_BACKEND_VERSION }}.zip	-
ANALYTICS_BACKEND_VEHICLE_PLUGIN_LOCATION	This parameter specifies the path to the CARS Analytics plugins archive	../../extras/back/analytics_vehicle_plugin_{{ ANALYTICS_BACKEND_VEHICLE_PLUGIN_VERSION }}.zip	-
ANALYTICS_FRONTEND_ZIP_LOCATION	This parameter specifies the path to the archive of the CARS Analytics frontend component	../../extras/front/cars_analytics_frontend_{{ ANALYTICS_FRONTEND_VERSION }}.zip	-
API_PORT	First CARS API port	Available ports	8101
API_COUNT	The range of ports to connect to the CARS API	1…Number of launched CARS API	2
API_CPU_COUNT	The number of the СPU stream on which the CARS API will be launched. The countdown starts from 1	1…Number of CPU threads	8
API_GPU_NUMBER	The number of the GPU stream on which the CARS API will be launched. The countdown starts from 0	0…Number of GPUs in the circuit	0
API_WITH_SLR	Using a python module to check if a vehicle crosses a solid line	- True – use;	False
		- False – do not use
API_LOG_LEVEL	CARS API logging level	- 0 – INFO (info messages logging);	2
		- 1 – WARNING (warning messages logging);
		- 2 – ERROR (errors logging);
		- 3 – FATAL (critical errors logging)
API_NGINX_PORT	Nginx port	Available ports	8100
STREAM_PORT	CARS Stream port	Available ports	34569
HEALTH_CHECK_MAX_ERROR_COUNT	Limit of errors when reading the frame source for a specified period. If the limit is exceeded, CarsStream closes the source and stops receiving frames from it	1...1000	200
API_PLATE_ESTIMATOR_TYPE	Version of the algorithm for evaluating the accuracy of the LP recognition. The difference between the versions is to improve the quality of work and expand the list of recognized countries in the updated version 2	- V1;	V2
		- V2
API_SYMBOL_THRESHOLD	The threshold for the accuracy of character recognition. Characters whose recognition accuracy is determined below the set threshold are not displayed in the UI	0…1	0.8
API_USE_LATIN_CHARACTERS	Using Latin characters when displaying LP symbols ГРЗ	- True – use latin;	False
		- False – use cyrillic
ENABLE_BODY_DETECTOR	Flag for activating the human detector	- 0 – off	1
		- 1 – on
ENABLE_ANIMAL_DETECTOR	Flag for activating the animal detector	- 0 – off	1
		- 1 – on
ANALYTICS_FRONTEND_PORT	Port for connecting to the CARS Analytics frontend component	Available ports	8080
ANALYTICS_BACKEND_PORT	Port for connecting to the CARS Analytics backend component	Available ports	8000
ANALYTICS_BACKEND_HANDLER_CONCURRENCY	Distribution of operation load of CARS Analytics handlers on several threads. Depends on the number of CPU cores	1…8	8
AGGREGATE_WITH_WORKERS	Use of additional resources (workers) for aggregation of detection and recognition results. When this option is enabled, workers are used to aggregate results, not an aggregator in the CARS Analytics BACKEND. The number of created workers is unlimited, the load is evenly distributed between them and events are processed in parallel. This parameter improves the performance of the system, in particular when connecting multiple cameras. When the parameter is disabled, the aggregation of results occurs only through the aggregator and takes longer	- True – use;	True
		False – do not use
ENABLED_UNICODE_INPUT	Using Unicode characters when searching for LP by characters in CARS Analytics	- True – use;	False
		- False – do not use
AGGREGATOR_COUNT	The number of instances of the aggregator service. The service is used to aggregate detection and recognition results. The use of multiple instances is necessary for the uniform distribution of multiple events. The number of instances used should not exceed the number of cameras used in the system	1…n	1
SEND_UPDATES_TO_WEB_SOCKET	Determines whether to send an update after receiving the end of the track to WebSocket	- True – send;	True
		- False – do not send	True
LOGGING_DIR	Specifies the name of the logs folder	‘logs’	‘logs’
POSTGRES_DB	Specifies name of database	‘luna_cars_analytics’	‘luna_cars_analytics’
POSTGRES_USER	Specifies login of database user	‘postgres’	‘postgres’
POSTGRES_PASSWORD	Specifies password of database user	‘password’	‘password’
POSTGRES_PORT	Database port	5432
REDIS_PORT	Redis queue manager port	6379
EMAIL_USE_SSL	Secure Sockets Layer (SSL) data protection protocol. The security protocol depends on the selected SMTP server. You must use one of the connection protocols (SSL or TLS).	- True – use SSL;	False
		- False – do not use SSL
EMAIL_USE_TLS	Specifies whether to use TLS (transport layer security) connection with the SMTP server. Used for explicit TLS connection	- True – use TLS;	True
		- False – do not use TLS
EMAIL_PORT	Specifies the port to use when connecting to the SMTP server.	The values of connection parameters to the STMP server are taken from open sources	2525
EMAIL_HOST	Specifies the name of the SMTP server used to send emails.	The values of connection parameters to the STMP server are taken from open sources	smtp.domain_name.ru
EMAIL_HOST_USER	Specifies the username used when connecting to the SMTP server specified in EMAIL_HOST.	Email address created in the domain of the selected SMTP server	test_email@domain_name.ru
SERVER_EMAIL	Specifies the email address used as the sender's address.	Email address created in the domain of the selected SMTP server	test_email@domain_name.ru
DEFAULT_FROM_EMAIL	Sets the Email address used when sending various automatic mailings.	Email address created in the domain of the selected SMTP server	test_email@domain_name.ru
EMAIL_HOST_PASSWORD	Sets the password for connecting to the SMTP server specified in EMAIL_HOST. This setting is used in conjunction with EMAIL_HOST_USER for authorization when connecting to an SMTP server.	Password created in the domain of the selected SMTP server	your_password
DEBUG_ANALYTICS	LUNA CARS Analytics debugging mode	- True – on;	False
		- False – off
XLSX_SAVE_IMAGES	Saving the event image to a .xlsx file when generating reports	- True – save;	False
		- False – do not save
GLUE_BY_TRACKEND	Glue mode for duplicate events after receiving the trackend, if the LP or the brand and model of the vehicle matched. It is recommended to use it with frequent tracks breaks (e.g., if there is a partial overlap of the detected zone in the frame). Performance may be reduced when used	- True – on;	False
		- False – off
GLUE_TRACKEND_TIMEDELTA	Time delta where events are searched for gluing duplicate events (in seconds). It is recommended to use it with frequent tracks breaks (e.g., if there is a partial overlap of the detected zone in the frame). Performance may be reduced when used	1...60	5
SHOW_ALL_FULL_FRAMES	Show all full frames in CARS Analytics. If the value is set to False, only the full frames of the start and end of the track and of one bestshot will be displayed. This parameter is supporting for testing and debugging the product and is not used by users when working with the product	- True – on;	False
		- False – off
USE_OLD_AGGREGATION	Usage of the old aggregation, i.e., the system for selecting the best values of recognition parameters. In the latest versions of the product, the new aggregation is used by default, this parameter is supporting for testing and debugging the product. Aggregations’ difference is in the algorithms used for selecting parameters	- True – use;	False
		- False – do not use
BESTSHOT_LIFETIME	Bestshot lifetime in hours. After the set value expires, the bestshot will be automatically deleted. The parameter values are not limited, however, it is not recommended to set high values in order to prevent the server memory from filling up	1…-	24
ENABLED_VEHICLE_CLASSIFIERS	Enabled vehicle classifiers.	See Admin Manual CARS API for classifiers full list	"bestshot": ["car_brand_model_v2","vehicle_type","vehicle_emergency_type","vehicle_color","vehicle_descriptor","public_transport_type","special_transport_type","vehicle_axles",],"vehicle_plate":["grz_all_countries",]
SEND_TRACKEND_UPDATE	Sending messages by the trackend. Used for event types with a barrier. In cases when messages about trackend are received late (the car remains in the frame, or the track is dropped to another object, etc.), disabling this parameter will help avoid reopening the barrier	- True – ob;	True
		- False – off
MAX_SYMBOLS_BELOW_THRESHOLD	The maximum number of errors when searching for CARGO (in the number of characters). That is, by how many characters is an acceptable error of the System possible when searching for LP (e.g. when comparing with a list of numbers)	1...10	2