marker – Project Haystack

marker	Marker labels a dict with typing information
absorption	Cooling process using energy from heat source such as hot water
chiller-absorption	Cooling process using energy from heat source such as hot water
ac	Relating to alternating current electricity
accumulate	Accumulate the tag's value during inheritance and defx
active	Working, operative, effective
alarm	Notification of a condition which requires attention
angle	Measurement of the relative difference in direction between two vectors or phasors
apparent	Perceived quantity
atmospheric	Related to the atmosphere of the earth
avg	Average
barometric	Relating atmospheric pressure
blowdown	Removal from container or pipe
centrifugal	Compression via a continuous flow of fluid through an impeller
chiller-centrifugal	Compression via a continuous flow of fluid through an impeller
chilled	Substance is cooled using cooling process
choice	Choice specifies an exclusive marker selection
ahuZoneDelivery	AHU delivery method of conditioned air to the zone
chilledBeamZone	AHU supplies air to chilled beam terminal units
directZone	AHU supplies air directly to the zone
multiZone	AHU discharge air is split into a duct per zone
vavZone	AHU supplies air to VAV terminal units
airVolumeAdjustability	Ability of air handling equip to adjust volume of air flow
constantAirVolume	Delivers a constant volume of air flow
variableAirVolume	Delivers a variable volume of air flow
atesDesign	Design type of the ATES underground system
atesClosedLoop	The ATES uses closed piping to transport a water/glycol mixture through the ground
atesDoublet	The ATES has one or more pairs of a separate warm and cool well
atesDoubletPaired	The ATES is as a doublet, but with specific warm and cool wells linked together
atesMono	The ATES has only one physical well
atesUnidirectional	Similar to a doublet, but water always flows in the same direction from the extraction to the infiltration well
chillerMechanism	Primary mechanism of chiller
chiller-absorption	Cooling process using energy from heat source such as hot water
chiller-centrifugal	Compression via a continuous flow of fluid through an impeller
chiller-reciprocal	Piston compressor driven by a crankshaft
chiller-rotaryScrew	Rotary screw compression
condenserLoop	Open or closed loop for condenser working fluid
condenserClosedLoop	Working fluid is kept separate from fluid used for heat transfer into the atmosphere
condenserOpenLoop	Uses working fluid itself for evaporation into the atmosphere
coolingProcess	Processed used to cool a substance
airCooling	Cooling by dissipating heat into the surrounding air
chilledWaterCooling	Cooling using transfer of heat to chilled water
condenserCooling	Removal of heat through the process of water condensation
dxCooling	Cooling using direct expansion of a refrigerant vapor
waterCooling	Cooling using transfer of heat to water which is not explicitly chilled
ductConfig	Ductwork configuration
dualDuct	Two ducts
singleDuct	One single duct
tripleDuct	Three ducts
ductDeck	Cold, hot, or neutral deck
coldDeck	Duct carries air for cooling
hotDeck	Duct carries air for heating
neutralDeck	Duct carries air which by-passes both heating and cooling coils
ductSection	Equipment section of ductwork
discharge	Duct for air leaving an equipment
economizer	Duct to access fresh outside air only for economizing, not ventilation
exhaust	Duct used to expel air back outside
flue	Duct for exhausting combustion
inlet	Duct with air entering an equipment
mixed	Duct where fresh outside air and return air is mixed together
outside	Duct to access fresh outside air for both ventilation and economizer
return	Duct returning air back to equipment
ventilation	Duct to access fresh outside air only for ventilation, not economizing
heatingProcess	Processed used to heat a substance
biomassHeating	Heating by the combustion of biomass
coalHeating	Heating by the combustion of coal
dxHeating	Heating using direct expansion of a refrigerant vapor
elecHeating	Heating by the conversion of electrical energy
fuelOilHeating	Heating by the combustion of fuel oil
hotWaterHeating	Heating using energy of hot water
naturalGasHeating	Heating by the combustion of natural gas
propaneHeating	Heating by the combustion of propane
steamHeating	Heating using energy of steam
meterScope	Classifies a meter as a main site meter or submeter
siteMeter	Main meter for the associated site
submeter	Submeters measure usage of a sub-system or equipment within a site
pfScope	Power factor scope
pfDisplacement	Displacement power factor, which excludes effects of harmonic distortion
pfDistortion	Distortion power factor
pfTrue	True power factor, which includes effects of harmonic distortion
phaseCount	Number of phases for an AC electrical power system or connected equipment
singlePhase	Single-phase AC electrical power
threePhase	Three-phase AC electrical power
pipeFluid	Type of fluid conveyed by piping
pipeSection	Equipment section of piping
bypass	Pipe used to bypass an equipment
circ	Pipe used to circulate fluid through an equipment or system
entering	Pipe conveys fluid into an equipment
header	Pipe used as central connection or manifold for other piping runs
leaving	Pipe conveys fluid out of an equipment
plantLoop	Plant piping loop
primaryLoop	Pipework which circulates closest to the energy source
secondaryLoop	Pipework which circulates closest to the building or end use
tertiaryLoop	Pipework which circulates within the building
pointFunction	Classifies the point as a sensor, command, or setpoint
cmd	Point is a command, actuator, AO/BO
sensor	Point is a sensor, input, AI/BI
sp	Point is a setpoint, soft point, internal control variable, schedule
synthetic	Synthetic point with computed operational data
computed	Computed point
ml	Machine learning point
sim	Simulation point
pointQuantity	Quantity the point senses or controls
pointSubject	What the point senses or controls
simScenario	See Synthetics chapter
simBaseline	See Synthetics chapter
simOperation	See Synthetics chapter
simOptimum	See Synthetics chapter
tankSubstance	Substance stored by a tank
vavAirCircuit	How does the VAV pull in air
vav-parallel	VAV pulls air from outside the primary air flow
vav-series	VAV pulls air from the primary air flow
vavModulation	How does VAV modulate the temp based on duct pressure
pressureDependent	VAV damper modulates to control space temp
pressureIndependent	VAV damper or a control valve that modulates to maintain desired flow setpoint
co2e	Carbon dioxide equivalent
cold	Having low degree of heat
compressor	Device for mechanically increasing the pressure of a gas or refrigerant vapor by reducing its volume
computedFromReciprocal	Indicates a relationship that is computed from its reciprocal
condenser	Device or related to process of condensation
conditioning	Related to cleaning, heating, cooling, humidifying, dehumidifying, ventilating or circulating air.
controls	Associated with the control system for an industrial process
cool	Associted with low temperature or cooling processes
cooling	Cooling mode or process
coolingOnly	Equipment without heating
cur	Supports current value
current	Movement of fluid or electricity
damper	Damper equipment or control point
dc	Relating to direct current electricity
deadband	The range in a process where no changes to output are made
delta	Differential of fluid between entering and leaving sensors
demand	Rate required for a process
deprecated	Obsoleted
design	Data related to intended design and operating conditions
dessicantDehumidifier	Decreases humidity from air using a substance which absorbs moisture
dispenser	Equipment that releases a specific amount of a substance
diverting	Three way valve which inputs one pipe and diverts between two output pipes
docAssociations	Generate a section in the docs for this association
docTaxonomy	Generate a taxonomy tree for this term in the documentationindex
domestic	For human use
ductArea	Config point on a `vav` for duct area measured in ft² or m²
economizing	Energy reduction mode which augments heating/cooling with outside air
effective	Current control setpoint in effect taking into account other factors
efficiency	Efficiency point of a chiller measured in "COP" or "kW/ton"
enable	Secondary on/off `point` of an `equip` especially used with a `vfd`
entity	Top-level dicts with a unique identifier
device	Microprocessor based hardware device
computer	General purpose computer
laptop	Portable laptop computer
server-computer	General purpose computer used as a server
controller	Microprocessor based device used in a control system
networking-device	Microprocessor device used to establish networks
networking-router	Networking device used to route data between different networks
networking-switch	Networking device used to connect devices on the same network
phone	Telephone used for voice telecommunication
mobile-phone	Cellular phone providing telecommunication over radio links
tablet	Mobile device with touch screen for user input
equip	Equipment asset
actuator	Equipment to move or control a mechanism
damper-actuator	Actuator to regulate the flow of air
valve-actuator	Actuator to regulate the flow of fluid
airHandlingEquip	HVAC equipment that conditions and delivers air via one or more fans
ahu	Air Handling Unit
doas	Dedicated Outside Air System
mau	Makeup Air Unit
rtu	Roof Top Unit
fcu	Fan Coil Unit
crac	Computer Room Air Conditioner
unitVent	Unit Ventilator
vrf-indoorUnit-fcu	Indoor unit fan coil unit in a VRF system
airTerminalUnit	Equipment in air distribution systems which terminate at the space
cav	Constant air volume terminal unit
vav	Variable air volume terminal unit
ates	Aquifer Thermal Energy Storage system
battery	Equipment used to store electric energy
boiler	Equipment to generate hot water or steam for heating
hot-water-boiler	Boiler which outputs hot water
steam-boiler	Boiler which outputs steam
cable	An assembly of one or more insulated conductors
chiller	Equipment to remove heat from a liquid
circuit	Electrical circuit and its associated components such as breakers
conduit	Duct, pipe, or cable to convey a substance or phenomenon
duct	Conduit used to convey air for HVAC
pipe	Conduit used to convey a fluid
wire	Cabling used to convey electricity or data
coolingTower	Equipment to transfer waste heat into the atmosphere
evse-equip	Equipment that supports the delivery of electricity to charging inlets located on EVs
evse-cable	The electrical cable between an `evse-port` and an EV charging inlet on a vehicle
evse-dispenser	Equipment that dispenses electricity to an EV
evse-port	An EVSE port delivers electricity to a single EV charging inlet at a time
ac-evse-port	An AC EVSE port delivers `ac` electricity to a single EV charging inlet at a time
dc-evse-port	A DC EVSE port delivers `dc` electricity to a single EV charging inlet at a time
evse-powerConverter	A power converter that has a `dc` electrical output applied to a `dc-evse-port`
flowInverter	System to change direction of substance flow
fumeHood	Ventilation equipment to limit exposure to hazardous fumes
heatExchanger	Equipment to transfer heat between two working fluids
coil	Heat exchanger used to heat or cool air
coolingCoil	Coil used to cool air
heatingCoil	Coil used to heat air
humidifier-equip	Equipment which adds moisture to air to increase humidity
luminaire	Light fixture using electricity to provide illumination
meter	Equipment to meter a substance or phenomenon
elec-meter	Electricity meter
ac-elec-meter	AC Electricity meter
dc-elec-meter	DC Electricity meter
evse-port	An EVSE port delivers electricity to a single EV charging inlet at a time
ac-evse-port	An AC EVSE port delivers `ac` electricity to a single EV charging inlet at a time
dc-evse-port	A DC EVSE port delivers `dc` electricity to a single EV charging inlet at a time
flow-meter	Meter to measure flow rate and total volume of fluid
motor	Equipment that converts electrical energy into mechanical energy
fan-motor	Motor used with a fan to create air flow
pump-motor	Motor used with a pump to move fluid
panel	Enclosure for electrical and control equipment
controls-panel	Panel housing controllers and networking gear
elec-panel	Physical housing for electrical circuits, fuses, and breakers
plant	Central plant used to generate a substance for a process
chilled-water-plant	Plant used to generate chilled water for cooling
hot-water-plant	Plant used to generate hot water for heating
steam-plant	Plant used to generate steam for heating
vrf-refrig-plant	Group of outdoor units in a VRF system
rack	Enclosure or chassis used to mount computer and networking gear
radiantEquip	HVAC equipment that conditions a space without forced air
chilledBeam	Conditions a space using a heat exchanger integrated into the ceiling
radiantFloor	Heats a space using pipes or cables embedded beneath floor
radiator	Heats a space using exposed pipes or coils
tank	Tank used to store a substance for temporary holding
thermostat	Senses and controls temperature of space in HVAC system
ups	Uninterruptible power supply
verticalTransport	Equipment to move humans and materials
elevator	Enclosure used to move people between floors
escalator	Moving staircase used to move people between floors
movingWalkway	Conveyor to move people across a horizontal or inclined plane
vrf-equip	Equipment used in VRF systems
branchSelector	Branch selector used for heat recovery in a VRF system
vrf-indoorUnit	Indoor unit in a VRF system
vrf-indoorUnit-fcu	Indoor unit fan coil unit in a VRF system
vrf-outdoorUnit	Outdoor unit with one or more compressors in a VRF system
well	A well is a source of groundwater and potentially thermal energy
evseSession	Describes an event during which an `evse-port` can deliver power to an EV
mlVar	Machine learning variable representing both model inputs and outputs
network	Logical communications network between two or more devices
point	Data point such as a sensor or actuator
cur-point	Point with support to report a "real-time" current value
his-point	Historized point with a history log of timestamp/value pairs
synthetic-point	See Synthetics chapter
computed-point	See Synthetics chapter
ml-point	See Synthetics chapter
sim-point	See Synthetics chapter
weather-point	Weather station observation point
writable-point	Point with writable output using 16-level priority array
pointGroup	Grouping of children points used by spaces and equipment
airQualityZonePoints	Entity with logical grouping of zone air quality points
hvac-zone-space	Zone related to conditioning of a space's air temperature and quality
hvacZonePoints	Entity with logical grouping of zone HVAC air points
hvac-zone-space	Zone related to conditioning of a space's air temperature and quality
thermostat	Senses and controls temperature of space in HVAC system
lightingZonePoints	Entity with logical grouping of lighting points
lighting-zone-space	Zone related to lighting system
luminaire	Light fixture using electricity to provide illumination
site	Site is a geographic location of the built environment
space	Space is a three-dimensional volume in the built environment
dataCenter	Space used to house computer and networking gear
floor	Storey of a building
ground-floor	Floor at ground level
roof-floor	The roof floor is the topmost level of a building
subterranean-floor	Floor below ground level
room	Enclosed room of a building
zone-space	Space associated with a specific system
hvac-zone-space	Zone related to conditioning of a space's air temperature and quality
lighting-zone-space	Zone related to lighting system
syntheticModel	See Synthetics chapter
computedModel	See Synthetics chapter
mlModel	See Synthetics chapter
simModel	See Synthetics chapter
system	Grouping of related equipment dedicated to a single application
air-system	System for moving air to maintain indoor thermal comfort and/or air quality
air-conditioning-system	System for air treatment to control its temperature, humidity, cleanliness, and distribution to meet the requirements of a conditioned space
air-exhaust-system	System consisting of one or more fans that remove air from the building
air-ventilation-system	System that supplies or removes air by natural or mechanical means to or from any space in order to provide outdoor air to the space
elec-system	System that generates, converts, distributes, and/or stores electricity
evse-system	A system that supplies electricity to EVSE assembly equipment and its auxiliary loads
lighting-system	System designed to provide lighting
refrig-system	Refrigerant distribution to fulfill all or parts of a refrigeration cycle
vrf-system	Variable refigerant flow system
vrf-coolingOnly-system	Cooling only VRF system can only cool
vrf-heatPump-system	Heat pump VRF system can either heat, or cool, but not at the same time
vrf-heatRecovery-system	Heat recovery VRF system can operate cooling and heating by each indoor unit independently, at the same time
water-system	System that supplies or collects potable or non-potable water in any state
chilled-water-system	System that circulates water in its liquid state below ambient temperature for cooling a space or process
condenser-water-system	System that circulates water in its liquid state for rejecting heat from a space or process
domestic-water-system	System that circulates potable water in its liquid state for purposes other than space conditioning and process requirements
domestic-cold-water-system	System that circulates potable cold water in its liquid state for purposes other than space cooling and process requirements
domestic-hot-water-system	System that circulates potable hot water in its liquid state for purposes other than space heating and process requirements
hot-water-system	System that circulates water in its liquid state for heating a space or process
steam-system	System that circulates water in its vapor state for heating a space or process
weatherStation	Logical weather station and its measurement points
evaporator	Mechanism used to convert a refrigerant from its liquid to gaseous state
evse	Electric Vehicle Supply Equipment
export	Supplied out of a system
extraction	Taking a substance out of another substance
faceBypass	Point of an ahu indicating air flow is by-passing the heating/cooling coils
fan	Fan equipment or control point
fanPowered	Device with a fan
filter	Related to an air or fluid filter
flux	Measurement through a given surface
freezeStat	A boolean point of an ahu indicating a freezing condition
geoPlace	Geographic place
site	Site is a geographic location of the built environment
weatherStation	Logical weather station and its measurement points
ground	Related to the surface of the earth
heat	Associated with a heating process
heatPump	Equipment that employs a vapor compression cycle with a reversing valve to provide heating or cooling
heatRecovery	Transfer of heat from one substance to another to reduce energy consumption
heatWheel	Boolean point indicating command state of AHU's heat wheel
heating	Heating mode or process
heatingOnly	Equipment without cooling
his	Supports historization of data
hisTotalized	Indicates values which are a continuous stream of totalization
hot	Having high degree of heat
humidifier	Adding moisture to air
hvac	Heating, ventilation, and air conditioning
hvacMode	Operational mode for HVAC equipment
imbalance	Lacking balance
import	Received into a system
indoorUnit	Operates inside the conditioned space
infiltration	Permeation of a substance into another substance
input	Entity inputs a substance which flows from another entity
air-input	Entity inputs air which flows from another entity
airCooling	Cooling by dissipating heat into the surrounding air
airTerminalUnit	Equipment in air distribution systems which terminate at the space
cav	Constant air volume terminal unit
vav	Variable air volume terminal unit
hvac-zone-space	Zone related to conditioning of a space's air temperature and quality
blowdown-water-input	Entity inputs blowdown water which flows from another entity
chilled-water-input	Entity inputs chilled water which flows from another entity
chilledWaterCooling	Cooling using transfer of heat to chilled water
condensate-input	Entity inputs condensate which flows from another entity
condenser-water-input	Entity inputs condenser water which flows from another entity
domestic-water-input	Entity inputs domestic water which flows from another entity
elec-input	Entity inputs electricity which flows from another entity
actuator	Equipment to move or control a mechanism
damper-actuator	Actuator to regulate the flow of air
valve-actuator	Actuator to regulate the flow of fluid
airHandlingEquip	HVAC equipment that conditions and delivers air via one or more fans
ahu	Air Handling Unit
doas	Dedicated Outside Air System
mau	Makeup Air Unit
rtu	Roof Top Unit
fcu	Fan Coil Unit
crac	Computer Room Air Conditioner
unitVent	Unit Ventilator
vrf-indoorUnit-fcu	Indoor unit fan coil unit in a VRF system
airTerminalUnit	Equipment in air distribution systems which terminate at the space
cav	Constant air volume terminal unit
vav	Variable air volume terminal unit
boiler	Equipment to generate hot water or steam for heating
hot-water-boiler	Boiler which outputs hot water
steam-boiler	Boiler which outputs steam
chiller	Equipment to remove heat from a liquid
circuit	Electrical circuit and its associated components such as breakers
coolingTower	Equipment to transfer waste heat into the atmosphere
elec-meter	Electricity meter
ac-elec-meter	AC Electricity meter
dc-elec-meter	DC Electricity meter
evse-port	An EVSE port delivers electricity to a single EV charging inlet at a time
ac-evse-port	An AC EVSE port delivers `ac` electricity to a single EV charging inlet at a time
dc-evse-port	A DC EVSE port delivers `dc` electricity to a single EV charging inlet at a time
elec-panel	Physical housing for electrical circuits, fuses, and breakers
elecHeating	Heating by the conversion of electrical energy
elevator	Enclosure used to move people between floors
escalator	Moving staircase used to move people between floors
evse-equip	Equipment that supports the delivery of electricity to charging inlets located on EVs
evse-cable	The electrical cable between an `evse-port` and an EV charging inlet on a vehicle
evse-dispenser	Equipment that dispenses electricity to an EV
evse-port	An EVSE port delivers electricity to a single EV charging inlet at a time
ac-evse-port	An AC EVSE port delivers `ac` electricity to a single EV charging inlet at a time
dc-evse-port	A DC EVSE port delivers `dc` electricity to a single EV charging inlet at a time
evse-powerConverter	A power converter that has a `dc` electrical output applied to a `dc-evse-port`
fumeHood	Ventilation equipment to limit exposure to hazardous fumes
luminaire	Light fixture using electricity to provide illumination
motor	Equipment that converts electrical energy into mechanical energy
fan-motor	Motor used with a fan to create air flow
pump-motor	Motor used with a pump to move fluid
movingWalkway	Conveyor to move people across a horizontal or inclined plane
fuelOil-input	Entity inputs fuel oil which flows from another entity
fuelOilHeating	Heating by the combustion of fuel oil
gasoline-input	Entity inputs gasoline which flows from another entity
hot-water-input	Entity inputs hot water which flows from another entity
hotWaterHeating	Heating using energy of hot water
makeup-water-input	Entity inputs makeup water which flows from another entity
naturalGas-input	Entity inputs natural gas which flows from another entity
naturalGasHeating	Heating by the combustion of natural gas
refrig-input	Entity inputs refrigerant which flows from another entity
branchSelector	Branch selector used for heat recovery in a VRF system
vrf-indoorUnit	Indoor unit in a VRF system
vrf-indoorUnit-fcu	Indoor unit fan coil unit in a VRF system
steam-input	Entity inputs steam which flows from another entity
steamHeating	Heating using energy of steam
intensity	Measure of an electromagnetic field
isolation	Actuator used to isolate an equipment from a pipe or ductwork system
lighting	Systems associated with illumination in the built environment
lineAvg	Line average of single-phase electrical quantity measurements in an AC electric power system
load	Chiller point to command or measure the chiller's load as a percentage from "0%" to "100%"
luminous	Relating to light as perceived by the eye
magnitude	Size or extent
makeup	Restore something missed or lost
mandatory	Requires that the marker be applied to dicts which use the marker's subtypes
max	Maximum
mech	Associated with a machine or its mechanical force, torque, power, or energy
min	Minimum
mixing	Three way valve which inputs two pipes and outputs a mixture between the two to a single output pipe
mobile	Relating to mobile phones, hand-held computers, and similar technology
net	Difference between import and export
networking	Related to data communication networks
neutral	Used to indicate electrical current being measured on an electrical neutral conductor when applied to a point entity that has the `elec` and `current` tags
noSideEffects	Marks a function or operation as having no side effects
nodoc	Undocumented and not officially supported
nosrc	Do not include source code in documentation
notInherited	Marker applied to a def to indicate that is not inherited into subtype definitions
occ	Occupied mode of a space
occupancy	Number of occupants in a space
occupants	People who use the built environment
occupied	Setpoint or sensor indicating occupancy of a space
openEnum	Apply to str enum tags where the enumeration range is open ended
outdoorUnit	operates outside the conditioned space
output	Entity outputs a substance with flows to other entities
air-output	Entity outputs air to other entities
airHandlingEquip	HVAC equipment that conditions and delivers air via one or more fans
ahu	Air Handling Unit
doas	Dedicated Outside Air System
mau	Makeup Air Unit
rtu	Roof Top Unit
fcu	Fan Coil Unit
crac	Computer Room Air Conditioner
unitVent	Unit Ventilator
vrf-indoorUnit-fcu	Indoor unit fan coil unit in a VRF system
airTerminalUnit	Equipment in air distribution systems which terminate at the space
cav	Constant air volume terminal unit
vav	Variable air volume terminal unit
blowdown-water-output	Entity outputs blowdown water to other entities
chilled-water-output	Entity outputs chilled water to other entities
chilled-water-plant	Plant used to generate chilled water for cooling
condensate-output	Entity outputs condensate to other entities
condenser-water-output	Entity outputs condenser water to other entities
domestic-water-output	Entity outputs domestic water to other entities
elec-output	Entity outputs electricity to other entities
battery	Equipment used to store electric energy
circuit	Electrical circuit and its associated components such as breakers
elec-meter	Electricity meter
ac-elec-meter	AC Electricity meter
dc-elec-meter	DC Electricity meter
evse-port	An EVSE port delivers electricity to a single EV charging inlet at a time
ac-evse-port	An AC EVSE port delivers `ac` electricity to a single EV charging inlet at a time
dc-evse-port	A DC EVSE port delivers `dc` electricity to a single EV charging inlet at a time
elec-panel	Physical housing for electrical circuits, fuses, and breakers
evse-equip	Equipment that supports the delivery of electricity to charging inlets located on EVs
evse-cable	The electrical cable between an `evse-port` and an EV charging inlet on a vehicle
evse-dispenser	Equipment that dispenses electricity to an EV
evse-port	An EVSE port delivers electricity to a single EV charging inlet at a time
ac-evse-port	An AC EVSE port delivers `ac` electricity to a single EV charging inlet at a time
dc-evse-port	A DC EVSE port delivers `dc` electricity to a single EV charging inlet at a time
evse-powerConverter	A power converter that has a `dc` electrical output applied to a `dc-evse-port`
fuelOil-output	Entity outputs fuel oil to other entities
gasoline-output	Entity outputs gasoline to other entities
hot-water-output	Entity outputs hot water to other entities
hot-water-boiler	Boiler which outputs hot water
hot-water-plant	Plant used to generate hot water for heating
makeup-water-output	Entity outputs makeup water to other entities
naturalGas-output	Entity outputs natural gas to other entities
refrig-output	Entity outputs refrigerant to other entities
vrf-outdoorUnit	Outdoor unit with one or more compressors in a VRF system
vrf-refrig-plant	Group of outdoor units in a VRF system
steam-output	Entity outputs steam to other entities
steam-boiler	Boiler which outputs steam
steam-plant	Plant used to generate steam for heating
parallel	Circuit with multiple paths of flow
perimeterHeat	Auxiliary heating points associated with a `vav`
phaseAvg	Phase average of single-phase electrical quantity measurements in an AC electric power system
phenomenon	Aspect of scientific interest with measurable quantities
elec	Associated with electricity or with electrical force, power, or energy
ac-elec	Alternating current electricity
dc-elec	Direct current electricity
light	Electromagnetic radiation in the visible spectrum
solar	Relating to energy from the sun
substance	Matter in one the three states solid, liquid, or gas
biomass	Plant or animal material used as fuel to produce electricity or heat
fluid	Liquid or gas
gas	Substance with neither definite volume nor shape
air	The mixture of gases which surrounds the earth
ch2o	Formaldehyde (CH₂O)
ch4	Methane (CH₄)
co	Carbon monoxide (CO)
co2	Carbon dioxide (CO₂)
hfc	Hydrofluorocarbons
n2o	Nitrous oxide (N₂O)
naturalGas	Fossil fuel energy source consisting largely of methane and other hydrocarbons
nf3	Nitrogen trifluoride (NF₃)
nh3	Ammonia (NH₃)
no2	Nitrogen dioxide (NO₂)
o2	Oxygen (O₂) - the common dioxygen allotrope in the air
o3	Ozone (O₃)
pfc	Perfluorocarbons
propane	By-product of natural gas processing and petroleum refining (C₃H₈)
sf6	Sulphur hexafluoride (SF₆)
steam	Water in its gas form
tvoc	Total volatile organic compound (TVOC)
liquid	Substance with definite volume but takes the shape of its container
condensate	Liquid phase produced by the condensation of steam or other gas
diesel	Liquid fuel specifically designed for use in diesel engines
fuelOil	Petroleum based oil burned for energy
gasoline	Petroleum derived liquid used as a fuel source
water	Water in its liquid form
blowdown-water	Water expelled from a system to remove mineral build up
chilled-water	Water cooled for use in HVAC and industrial processes
cold-water	Water supplied to cold taps
condenser-water	Water used used to remove heat through condensation
cool-water	Relatively cool water without active chilling
domestic-water	Tap water for drinking, washing, cooking, and flushing of toilets
ground-water	Water present under the ground or from a well
hot-water	Hot water used for HVAC heating or supplied to hot taps
makeup-water	Water used used to makeup water loss through leaks, evaporation, or blowdown
purge-water	Water expelled from a system to remove contaminants
warm-water	Relatively warm water without active heating
refrig	Fluid used in refrigeration and heat exchange
solid	Substance with definite shape and volume
coal	Combustible sedimentary rock
ice	Water in its solid form
pm01	Particulate matter 0.1
pm10	Particulate matter 10
pm25	Particulate matter 2.5
weather	Associated with atmospheric air or phenomenon
wind	Flow of air on surface of the Earth
port	A gateway or opening used to transfer a substance
powerConverter	Converts one electrical waveform to another using power electronic circuitry
process	Industrial or HVAC process
protocol	Communication protocol used for devices on a network
bacnet	ASHRAE building automation and control protocol
bluetooth	Short range wireless communication protocol
coap	Constrained Application Protocol
dali	Digital Addressable Lighting Interface protocol for lighting
ftp	File Transfer Protocol
haystack	Haystack HTTP protocol for exchanging tagged data
http	Hypertext Transfer Protocol which is foundation of the web
imap	Internet Message Access Protocol for retrieving email
knx	KNX protocol commonly used for lighting systems
modbus	Register based communication protocol used with industrial devices
mqtt	Message Queuing Telemetry Transport publish/subscribe protocol
obix	XML based Open Building Information eXchange protocol
pop3	Post Office Protocol version 3 for retrieving email
smtp	Simple Mail Transfer Protocol for sending email
snmp	Simple Network Management Protocol for managing IP devices
sox	Sedona Framework UDP based communication protocol
zigbee	Low power wireless communication protocol for home automation
zwave	Low power wireless communication protocol for home automation
pump	Pump equipment or control point
purge	Associated with a cleaning process to remove contaminants
quality	Quantity measured against standard metric
quantity	Measurable property of a substance or phenomenon
air-velocity	Rate of air movement as distance over time
apparent-energy	Integral of `apparent-power` over time
apparent-power	Apparent power is perceived magnitude of power due to the combination of active and reactive power
cloudage	Percentage of sky obscured by clouds
concentration	Abundance of substance in the total volume of a mixture
airQuality	Concentration of contaminants in the air
ch2o-concentration	Concentration of formaldehyde (CH₂O) in the air
co-concentration	Concentration of carbon monoxide (CO) in the air
co2-concentration	Concentration of carbon dioxide (CO₂) in the air
nh3-concentration	Concentration of ammonia (NH₃) in the air
no2-concentration	Concentration of nitrogen dioxide (NO₂) in the air
o3-concentration	Concentration of ozone (O₃) in the air
pm01-concentration	Concentration of particulate matter 0.1 in the air
pm10-concentration	Concentration of particulate matter 10 in the air
pm25-concentration	Concentration of particulate matter 2.5 in the air
tvoc-concentration	Concentration of total volatile organic compounds (TVOC) in the air
current-angle	AC current phase angle
current-imbalance	Current phase imbalance in a multiphase AC system
current-thd	Total harmonic current distortion
daytime	Time between sunrise and sunset
dewPoint	Dew point temperature at which water vapor will form dew
direction	Compass direction measured in degrees
wind-direction	Compass direction from which wind originates
elec-current	Electrical current
current-magnitude	Magnitude of electrical current
elec-volt	Electrical voltage, potential difference
volt-magnitude	Magnitude of electrical voltage
emission	Amount of a substance discharged into the air
ch4-emission	Greenhouse gas emission of methane (CH₄) into the air
co2-emission	Greenhouse gas emission of carbon dioxide (CO₂) into the air
hfc-emission	Greenhouse gas emission of hydrofluorocarbons into the air
n2o-emission	Greenhouse gas emission of nitrous oxide (N₂O) into the air
nf3-emission	Greenhouse gas emission of nitrogen trifluoride (NF₃) into the air
pfc-emission	Greenhouse gas emission of perfluorocarbons into the air
sf6-emission	Greenhouse gas emission of sulphur hexafluoride (SF₆) into the air
energy	Measure of ability to do work
elec-energy	Electrical energy consumed
active-energy	Integral of `active-power` over time
enthalpy	Total heat content of a system
feelsLike	Apparent temperature perceived when considering humidity, wind chill, and heat index
flow	Measure of volumetric flow of fluid
freq	Occurrences per unit time
ac-freq	Frequency of alternating current
humidity	Percent relative humidity
illuminance	Luminous flux hitting the inside of the sphere at a specific point
irradiance	Energy received at a surface by area
solar-irradiance	Energy received on surface of the earth from the sun
level	Range from 0% to 100%
light-level	Sensed or controlled dimming level of electrical lighting
luminance	Energy of light in a given direction
luminous-flux	Total perceived light in all directions
luminous-intensity	Perceived light in a particular direction per unit solid angle
pf	Electrical power factor
power	Energy consumed per unit time
elec-power	Electrical energy consumed per unit time
active-power	Active power or real power
elec-demand	Active power averaged over a rolling interval
precipitation	Amount of atmospheric water vapor fallen including rain, sleet, snow, and hail
pressure	Measure of force applied
atmospheric-pressure	Barometric pressure exerted by the weight of the atmosphere
reactive-energy	Integral of `reactive-power` over time
reactive-power	Reactive power or imaginary power
speed	Distance per unit time
wind-speed	Wind flow speed
stateOfCharge	State of charge (SoC) of an electric `battery`
temp	Temperature - measure of hot and cold
air-temp	Dry bulb temperature
vfd-freq	VFD frequency measured in "Hz"
vfd-speed	VFD speed measured in "%"
visibility	Distance at which light can be clearly discerned
volt-angle	AC voltage phase angle
volt-imbalance	AC voltage phase imbalance
volume	Three dimensional space occupied by a substance
weatherCond	Enumeration of weather conditions
wetBulb	Wet bulb air temperature
rated	Data specified by a manufacturer or rating organization
reactive	Relating to reactance
reciprocal	Piston compressor driven by a crankshaft
chiller-reciprocal	Piston compressor driven by a crankshaft
reheat	Command point for reheating process
roof	Envelope covering the top of a building
rotaryScrew	Rotary screw compression
chiller-rotaryScrew	Rotary screw compression
router	Device used to route data packets
run	Primary on/off `point` of an `equip` especially used with a `vfd`
series	Circuit with single path of flow
server	Hardware or software which provides services for other programs or devices
serviceFactor	Ratio of the maximum continuous output capacity at which a machine or system may operate without damage to the machine or system’s nominal output capacity
standby	Readiness mode of a space
subterranean	Below the surface of the earth
switch	Device for toggling state or routing data
thd	Total harmonic distortion
thermal	Related to energy of heat
total	Complete or absolute
transient	Indicates a value tag which should not be persisted
transitive	This marker is applied to a `relationship` to indicate it is transitive
unocc	Unoccupied mode of a space
valve	Valve equipment or control point
velocity	Speed in a given direction
vfd	Variable-frequency drive
volt	Electrical potential difference or electromotive force
vrf	Variable refigerant flow
warm	Relatively warm in comparison to another substance, without being actively heated
writable	Supports writing data
zone	Related to spaces from a system perspective