Summary
This spec covers the Barco Hdx Dust Filter Package control surface via the Barco Pulse API, exposed as JSON-RPC 2.0 over TCP (port 9090) and as a serial (RS-232) command set on the projector. The same commands are available on both transports. Authentication is optional and only required when elevated access is needed.
Transport
protocols:
- tcp
- serial
addressing:
port: 9090
serial:
baud_rate: 19200
data_bits: 8
parity: none
stop_bits: 1
flow_control: none
auth:
type: optional # source states: authentication only necessary when higher access than normal end user is required
Traits
- powerable # system.poweron / system.poweroff present
- routable # image.window.main.source, image.source.list, image.connector.list present
- queryable # property.get / system.state / illumination.state queries present
- levelable # illumination.sources.laser.power (RW float) present
Actions
- id: authenticate
label: Authenticate
kind: action
command: '{"jsonrpc": "2.0", "method": "authenticate", "params": { "code": 98765 }, "id": 1}'
params:
- name: code
type: integer
description: Secret pass code for elevated access (example: 98765)
- id: ledctrl_blink
label: LED Blink
kind: action
command: '{"jsonrpc": "2.0", "method": "ledctrl.blink", "params": { "led": "systemstatus", "color": "red", "period": 42 }, "id": 3}'
params:
- name: led
type: string
description: LED name (e.g. systemstatus)
- name: color
type: string
description: LED color (e.g. red)
- name: period
type: integer
description: Blink period
- id: power_on
label: Power On
kind: action
command: '{"jsonrpc": "2.0", "method": "system.poweron", "id": 3}'
params: []
- id: power_off
label: Power Off
kind: action
command: '{"jsonrpc": "2.0", "method": "system.poweroff", "id": 4}'
params: []
- id: get_system_state
label: Get System State
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "system.state" }, "id": 1}'
params: []
- id: set_active_source
label: Set Active Source
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.window.main.source", "value": "DisplayPort 1" }, "id": 2}'
params:
- name: value
type: string
description: Source name (e.g. "DisplayPort 1", "HDMI", "DVI 1", "DVI 2", "DisplayPort 2", "Dual DVI", "Dual DisplayPort", "Dual Head DVI", "Dual Head DisplayPort", "HDBaseT", "SDI")
- id: get_active_source
label: Get Active Source
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "image.window.main.source" }, "id": 0}'
params: []
- id: image_source_list
label: List Available Sources
kind: query
command: '{"jsonrpc": "2.0", "method": "image.source.list", "id": 1}'
params: []
- id: image_connector_list
label: List Connectors
kind: query
command: '{"jsonrpc": "2.0", "method": "image.connector.list", "id": 3}'
params: []
- id: image_source_listconnectors
label: List Connectors Used By Source
kind: query
command: '{"jsonrpc": "2.0", "method": "image.source.{sourcename}.listconnectors", "id": 4}'
params:
- name: sourcename
type: string
description: Source object name (lowercase, no whitespace; e.g. "displayport1", "hdmi", "hdbaset")
- id: get_connector_signal
label: Get Connector Detected Signal
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "image.connector.{connectorname}.detectedsignal" }, "id": 5}'
params:
- name: connectorname
type: string
description: Connector object name (lowercase, no whitespace; e.g. "displayport1")
- id: subscribe_property
label: Subscribe To Property Changes
kind: action
command: '{"jsonrpc": "2.0", "method": "property.subscribe", "params": { "property": "image.brightness" }, "id": 6}'
params:
- name: property
type: string
description: Property name (string or array of strings)
- id: get_property
label: Get Property
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "objectname.propertyname" }, "id": 4}'
params:
- name: property
type: string
description: Property name
- id: get_properties_multi
label: Get Multiple Properties
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": ["image.brightness","image.contrast"] }, "id": 5}'
params:
- name: property
type: array
description: Array of property names
- id: set_property
label: Set Property
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "objectname.propertyname", "value": 100 }, "id": 3}'
params:
- name: property
type: string
description: Property name
- name: value
type: string
description: Value to set
- id: unsubscribe_property
label: Unsubscribe From Property
kind: action
command: '{"jsonrpc": "2.0", "method": "property.unsubscribe", "params": { "property": "image.brightness" }, "id": 8}'
params:
- name: property
type: string
description: Property name or array of names
- id: signal_subscribe
label: Subscribe To Signal
kind: action
command: '{"jsonrpc": "2.0", "method": "signal.subscribe", "params": { "signal": "modelupdated" }, "id": 10}'
params:
- name: signal
type: string
description: Signal name or array
- id: signal_unsubscribe
label: Unsubscribe From Signal
kind: action
command: '{"jsonrpc": "2.0", "method": "signal.unsubscribe", "params": { "signal": "modelupdated" }, "id": 12}'
params:
- name: signal
type: string
description: Signal name or array
- id: introspect
label: Introspect Object
kind: query
command: '{"jsonrpc": "2.0", "method": "introspect", "params": [ "foo", true ], "id": 1}'
params:
- name: object
type: string
description: Object name (dot notation allowed; default empty = all)
- name: recursive
type: boolean
description: If false, only one level of children listed
- id: get_illumination_state
label: Get Illumination State
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "illumination.state" }, "id": 0}'
params: []
- id: subscribe_illumination_state
label: Subscribe Illumination State
kind: action
command: '{"jsonrpc": "2.0", "method": "property.subscribe", "params": { "property": "illumination.state" }, "id": 1}'
params: []
- id: get_laser_power
label: Get Laser Power
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "illumination.sources.laser.power" }, "id": 3}'
params: []
- id: set_laser_power
label: Set Laser Power
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "illumination.sources.laser.power", "value": 40 }, "id": 5}'
params:
- name: value
type: integer
description: Target laser power in percent
- id: subscribe_laser_power
label: Subscribe Laser Power
kind: action
command: '{"jsonrpc": "2.0", "method": "property.subscribe", "params": { "property": ["illumination.sources.laser.power"] }, "id": 4}'
params: []
- id: get_laser_minpower
label: Get Laser Min Power
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "illumination.sources.laser.minpower" }, "id": 6}'
params: []
- id: get_laser_maxpower
label: Get Laser Max Power
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "illumination.sources.laser.maxpower" }, "id": 5}'
params: []
- id: illumination_clo_engage
label: Engage CLO
kind: action
command: '{"jsonrpc": "2.0", "method": "illumination.clo.engage", "id": <n>}'
params: []
- id: illumination_laser_getserialnumber
label: Get Laser Serial Number
kind: query
command: '{"jsonrpc": "2.0", "method": "illumination.laser.getserialnumber", "id": <n>}'
params: []
- id: set_brightness
label: Set Image Brightness
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.brightness", "value": 0.15 }, "id": 9}'
params:
- name: value
type: number
description: Normalized brightness, -1..1, default 0
- id: set_contrast
label: Set Image Contrast
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.contrast", "value": 1 }, "id": <n>}'
params:
- name: value
type: number
description: Normalized contrast, 0..2, default 1
- id: set_gamma
label: Set Image Gamma
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.gamma", "value": 2.2 }, "id": <n>}'
params:
- name: value
type: number
description: Gamma, 1..3, default 2.2
- id: set_saturation
label: Set Image Saturation
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.saturation", "value": 1 }, "id": <n>}'
params:
- name: value
type: number
description: Normalized saturation, 0..2, default 1
- id: set_sharpness
label: Set Image Sharpness
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.sharpness", "value": 0 }, "id": <n>}'
params:
- name: value
type: integer
description: Normalized sharpness, -2..8
- id: set_orientation
label: Set Image Orientation
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.orientation", "value": "DESKTOP_FRONT" }, "id": <n>}'
params:
- name: value
type: string
description: One of DESKTOP_FRONT, DESKTOP_REAR, CEILING_FRONT, CEILING_REAR
- id: set_window_scalingmode
label: Set Window Scaling Mode
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.window.main.scalingmode", "value": "Fill" }, "id": <n>}'
params:
- name: value
type: string
description: One of Fill, OneToOne, FillScreen, Stretch
- id: set_window_position
label: Set Window Position
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.window.main.position", "value": {"x":0,"y":0} }, "id": <n>}'
params:
- name: value
type: object
description: Object with x (int) and y (int)
- id: set_window_size
label: Set Window Size
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.window.main.size", "value": {"width":1920,"height":1200} }, "id": <n>}'
params:
- name: value
type: object
description: Object with width (int) and height (int)
- id: warp_enable
label: Enable Warp
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.processing.warp.enable", "value": true }, "id": 10}'
params:
- name: value
type: boolean
description: true to enable warp globally
- id: warp_file_upload
label: Upload Warp File
kind: action
command: 'curl -X POST -F file=@warp.xml http://{host}/api/image/processing/warp/file/transfer'
params:
- name: host
type: string
description: Projector address (e.g. 192.168.1.100)
- id: warp_file_select
label: Select Warp File
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.processing.warp.file.selected", "value": "warp.xml" }, "id": 11}'
params:
- name: value
type: string
description: Warp filename
- id: warp_file_enable
label: Enable Warp File
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.processing.warp.file.enable", "value": true }, "id": 12}'
params:
- name: value
type: boolean
description: true to enable file warp
- id: blend_file_upload
label: Upload Blend Mask
kind: action
command: 'curl -X POST -F file=@mask.png http://{host}/api/image/processing/blend/file/transfer'
params:
- name: host
type: string
description: Projector address
- id: blend_file_select
label: Select Blend Files
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.processing.blend.file.selected", "value": ["mask.png"] }, "id": 13}'
params:
- name: value
type: array
description: Array of blend filenames
- id: blend_file_enable
label: Enable Blend File
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.processing.blend.file.enable", "value": true }, "id": 14}'
params:
- name: value
type: boolean
description: true to enable blend
- id: blacklevel_file_upload
label: Upload Black Level Mask
kind: action
command: 'curl -X POST -F file=@blacklevel.png http://{host}/api/image/processing/blacklevel/file/transfer'
params:
- name: host
type: string
description: Projector address
- id: blacklevel_file_select
label: Select Black Level File
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.processing.blacklevel.file.selected", "value": "blacklevel.png" }, "id": 15}'
params:
- name: value
type: string
description: Black level mask filename
- id: blacklevel_file_enable
label: Enable Black Level File
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "image.processing.blacklevel.file.enable", "value": true }, "id": 16}'
params:
- name: value
type: boolean
description: true to enable black level correction
- id: set_shutter_target
label: Set Shutter Target
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "optics.shutter.target", "value": "Open" }, "id": <n>}'
params:
- name: value
type: string
description: Open or Closed
- id: set_zoom_position
label: Set Zoom Position
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "optics.zoom.position", "value": 0 }, "id": <n>}'
params:
- name: value
type: integer
description: Zoom position (motorized lens only)
- id: set_focus_position
label: Set Focus Position
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "optics.focus.position", "value": 0 }, "id": <n>}'
params:
- name: value
type: integer
description: Focus position (motorized lens only)
- id: set_lensshift_h
label: Set Lensshift Horizontal
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "optics.lensshift.horizontal.position", "value": 0 }, "id": <n>}'
params:
- name: value
type: integer
description: Horizontal lensshift position
- id: set_lensshift_v
label: Set Lensshift Vertical
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "optics.lensshift.vertical.position", "value": 0 }, "id": <n>}'
params:
- name: value
type: integer
description: Vertical lensshift position
- id: set_dmx_mode
label: Set DMX Mode
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "dmx.mode", "value": "<mode>" }, "id": <n>}'
params:
- name: value
type: string
description: DMX mode (use dmx.listmodes to enumerate)
- id: set_dmx_startchannel
label: Set DMX Start Channel
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "dmx.startchannel", "value": 1 }, "id": <n>}'
params:
- name: value
type: integer
description: DMX start channel 1..512
- id: set_dmx_shutdown
label: Set DMX Shutdown
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "dmx.shutdown", "value": true }, "id": <n>}'
params:
- name: value
type: boolean
description: DMX shutdown enabled
- id: dmx_listchannels
label: List DMX Channels
kind: query
command: '{"jsonrpc": "2.0", "method": "dmx.listchannels", "id": <n>}'
params: []
- id: dmx_listmodes
label: List DMX Modes
kind: query
command: '{"jsonrpc": "2.0", "method": "dmx.listmodes", "id": <n>}'
params: []
- id: get_network_ipv4config
label: Get Network IPv4 Config
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "network.device.lan.ip4config" }, "id": <n>}'
params: []
- id: get_network_state
label: Get Network LAN State
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "network.device.lan.state" }, "id": <n>}'
params: []
- id: set_standby_enable
label: Enable Standby State
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "system.standby.enable", "value": true }, "id": <n>}'
params:
- name: value
type: boolean
description: true to allow standby state
- id: set_eco_enable
label: Enable ECO State
kind: action
command: '{"jsonrpc": "2.0", "method": "property.set", "params": { "property": "system.eco.enable", "value": true }, "id": <n>}'
params:
- name: value
type: boolean
description: true to allow ECO state
- id: get_alarmstate
label: Get Environment Alarm State
kind: query
command: '{"jsonrpc": "2.0", "method": "property.get", "params": { "property": "environment.alarmstate" }, "id": <n>}'
params: []
- id: environment_getcontrolblocks
label: Get Environment Control Blocks
kind: query
command: '{"jsonrpc": "2.0", "method": "environment.getcontrolblocks", "params": { "type": "Sensor", "valuetype": "Temperature" }, "id": 18}'
params:
- name: type
type: string
description: Sensor, Filter, Controller, Actuator, Alarm, or GenericBlock
- name: valuetype
type: string
description: Temperature, Speed, PWM, Voltage, Current, Power, Altitude, Pressure, Humidity, ADC, Coordinate, Peltier, Waveform, Average, Delay, Difference, Interpolation, Limit, Median, Noise, Weighting, Comparison, Threshold, Formula, Driver, PID, Mode, State, Pump, Resistance, Simulation, Constant, Manual, Range, or Any
- id: environment_getalarminfo
label: Get Environment Alarm Info
kind: query
command: '{"jsonrpc": "2.0", "method": "environment.getalarminfo", "id": <n>}'
params: []
- id: firmware_listcomponents
label: List Firmware Components
kind: query
command: '{"jsonrpc": "2.0", "method": "firmware.listcomponents", "id": <n>}'
params: []
- id: firmware_listcomponentversionstatus
label: List Firmware Component Version Status
kind: query
command: '{"jsonrpc": "2.0", "method": "firmware.listcomponentversionstatus", "id": <n>}'
params: []
- id: firmware_schedulecomponentupgrade
label: Schedule Firmware Component Upgrade
kind: action
command: '{"jsonrpc": "2.0", "method": "firmware.schedulecomponentupgrade", "id": <n>}'
params: []
- id: color_p7_custom_copypresettocustom
label: Color P7 Custom: Copy Preset To Custom
kind: action
command: '{"jsonrpc": "2.0", "method": "image.color.p7.custom.copypresettocustom", "params": { "presetname": "<name>" }, "id": <n>}'
params:
- name: presetname
type: string
description: Preset name to copy from
- id: color_p7_custom_resetpreset
label: Color P7 Custom: Reset Preset
kind: action
command: '{"jsonrpc": "2.0", "method": "image.color.p7.custom.resetpreset", "params": { "presetname": "<name>" }, "id": <n>}'
params:
- name: presetname
type: string
description: Preset name to reset
- id: color_p7_custom_resettonative
label: Color P7 Custom: Reset To Native
kind: action
command: '{"jsonrpc": "2.0", "method": "image.color.p7.custom.resettonative", "id": <n>}'
params: []
- id: rgbmode_nextrgbmode
label: Cycle Next RGB Mode
kind: action
command: '{"jsonrpc": "2.0", "method": "image.color.rgbmode.nextrgbmode", "id": <n>}'
params: []
- id: serial_wake_on_eco
label: Serial Wake From ECO
kind: action
command: ':POWR1\r'
params: []
Feedbacks
- id: system_state
type: enum
values: [boot, eco, standby, ready, conditioning, on, service, deconditioning, error]
- id: illumination_state
type: enum
values: [On, Off]
- id: network_lan_state
type: enum
values: [CONNECTED, DISCONNECTED]
- id: optics_shutter_position
type: enum
values: [Open, Closed]
- id: optics_shutter_target
type: enum
values: [Open, Closed]
- id: image_orientation
type: enum
values: [DESKTOP_FRONT, DESKTOP_REAR, CEILING_FRONT, CEILING_REAR]
- id: window_scalingmode
type: enum
values: [Fill, OneToOne, FillScreen, Stretch]
- id: environment_alarmstate
type: enum
values: [Fatal, Error, Alert, Warning, Ok]
- id: property_changed_notification
type: object
description: Server-pushed property.changed notification with array of property/value pairs
- id: signal_callback_notification
type: object
description: Server-pushed signal.callback notification with array of signal/argument-list pairs
- id: modelupdated_signal
type: object
description: Triggered when the object structure changes (objects added or removed)
Variables
# One entry per settable parameter that is not a discrete action.
- name: image_brightness
property: image.brightness
type: float
range: [-1, 1]
default: 0
access: RW
- name: image_contrast
property: image.contrast
type: float
range: [0, 2]
default: 1
access: RW
- name: image_gamma
property: image.gamma
type: float
range: [1, 3]
default: 2.2
access: RW
- name: image_saturation
property: image.saturation
type: float
range: [0, 2]
default: 1
access: RW
- name: image_sharpness
property: image.sharpness
type: integer
range: [-2, 8]
access: RW
- name: illumination_laser_power
property: illumination.sources.laser.power
type: float
description: Target laser power in percent (RW; min/max are dynamic, introspect via illumination.sources.laser.minpower / .maxpower)
- name: window_position
property: image.window.main.position
type: object
fields: { x: int, y: int }
- name: window_size
property: image.window.main.size
type: object
fields: { width: int, height: int }
- name: dmx_mode
property: dmx.mode
type: string
- name: dmx_startchannel
property: dmx.startchannel
type: integer
range: [1, 512]
- name: dmx_shutdown
property: dmx.shutdown
type: boolean
- name: network_ipv4config
property: network.device.lan.ip4config
type: object
fields: { Address: string, Mask: string, Gateway: string, NameServers: string }
- name: system_standby_enable
property: system.standby.enable
type: boolean
- name: system_eco_enable
property: system.eco.enable
type: boolean
Events
# Unsolicited notifications the device sends.
- id: property_changed
description: Sent when a subscribed property value changes; payload uses method "property.changed" with array of property/value pairs
- id: signal_callback
description: Sent when a subscribed signal is emitted; payload uses method "signal.callback" with array of signal/argument-list pairs
- id: introspect_objectchanged
description: Sent via signal.callback on modelupdated with object and isnew (bool) arguments
Macros
# Multi-step sequences described explicitly in source.
- id: wake_from_eco_via_serial
steps:
- "Send ':POWR1\\r' on the RS-232 serial port"
notes: Other wake paths: Wake-on-LAN with HW (MAC) address, remote control power button, keypad power button
- id: enable_warp_file
steps:
- action: warp_file_upload
- action: warp_file_select
- action: warp_file_enable
- id: enable_blend_mask
steps:
- action: blend_file_upload
- action: blend_file_select
- action: blend_file_enable
- id: enable_blacklevel_mask
steps:
- action: blacklevel_file_upload
- action: blacklevel_file_select
- action: blacklevel_file_enable
Safety
confirmation_required_for:
- power_off # source advises verifying system.state is "on" before issuing system.poweroff
- power_on # source advises verifying state is "standby" or "ready" before issuing system.poweron
interlocks: []
# UNRESOLVED: source contains no explicit safety warnings, high-voltage interlocks, or
# power-on sequencing requirements beyond the read-before-write state check above.
Notes
- Source: Barco Pulse API (RS232 and Network Command Catalog). All commands in the source are JSON-RPC 2.0; the same command surface is reachable over TCP (port 9090) and RS-232.
- JSON-RPC parameter objects use string keys; order of keys does not matter — both request shapes parse identically.
- Best practice per source: wait for property.set confirmation before issuing another property.set on the same property.
- Authentication is optional and only required when elevated access is needed; normal end-user access skips authentication. Example code shown in source is 98765.
- API surface is dynamic — some objects, properties, signals, and methods (e.g. motorized zoom/focus, DMX extended mode) only appear when the projector is configured with the relevant peripherals. Use the introspect method to enumerate the live API.
- ECO-mode projectors require special wake handling (Wake-on-LAN, remote, keypad, or serial
:POWR1\r); the JSON-RPC system.poweron alone may not wake a projector in ECO. - Notifications have no
idand require no response.
Provenance
source_domains:
- audiogeneral.com
source_urls:
- "https://www.audiogeneral.com/barco/UDX%20Series/JSON_ReferenceGuide.pdf"
retrieved_at: 2026-08-07T06:21:09.328Z
last_checked_at: 2026-10-01T12:41:04.779Z
Verification Summary
verdict: verified
checked_at: 2026-10-01T12:41:04.779Z
matched_actions: 72
action_count: 72
confidence: medium
summary: "All 72 spec actions and transport values are present verbatim in the Pulse API source; coverage is essentially complete. (3 unresolved item(s) noted in Known Gaps.)"
Known Gaps
- "source document does not name the specific Hdx Dust Filter Package model variant; commands listed here reflect the generic Barco Pulse API surface documented in the source."
- "source contains no explicit safety warnings, high-voltage interlocks, or"
- "source does not specify dust-filter-specific commands or properties for the \"Hdx Dust Filter Package\" model. This spec captures the generic Barco Pulse API surface; dust-filter-specific behavior (e.g. filter runtime, replacement alerts) must be discovered via introspection."
From the AI4AV catalog (https://ai4av.net) · ODbL-1.0