tags – Project Haystack

All tags listed alphabetically

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
actuator	Equipment to move or control a mechanism
ahu	Air Handling Unit
ahuZoneDelivery	AHU delivery method of conditioned air to the zone
air	The mixture of gases which surrounds the earth
airCooling	Cooling by dissipating heat into the surrounding air
airHandlingEquip	HVAC equipment that conditions and delivers air via one or more fans
airQuality	Concentration of contaminants in the air
airQualityZonePoints	Entity with logical grouping of zone air quality points
airRef	Air flows from the referent to this entity
airTerminalUnit	Equipment in air distribution systems which terminate at the space
airVolumeAdjustability	Ability of air handling equip to adjust volume of air flow
alarm	Notification of a condition which requires attention
angle	Measurement of the relative difference in direction between two vectors or phasors
apparent	Perceived quantity
area	Area of a shape or floor space
association	Associations model ontological relationships between definitions
ates	Aquifer Thermal Energy Storage system
atesClosedLoop	The ATES uses closed piping to transport a water/glycol mixture through the ground
atesDesign	Design type of the ATES underground system
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
atmospheric	Related to the atmosphere of the earth
avg	Average
bacnet	ASHRAE building automation and control protocol
barometric	Relating atmospheric pressure
baseUri	Base URI for normalizing relative URIs
battery	Equipment used to store electric energy
biomass	Plant or animal material used as fuel to produce electricity or heat
biomassHeating	Heating by the combustion of biomass
blowdown	Removal from container or pipe
blowdownWaterRef	Blowdown water flows from the referent to this entity
bluetooth	Short range wireless communication protocol
boiler	Equipment to generate hot water or steam for heating
bool	Boolean value `true` or `false`
branchSelector	Branch selector used for heat recovery in a VRF system
bypass	Pipe used to bypass an equipment
cable	An assembly of one or more insulated conductors
cav	Constant air volume terminal unit
centrifugal	Compression via a continuous flow of fluid through an impeller
ch2o	Formaldehyde (CH₂O)
ch4	Methane (CH₄)
children	List of prototypes contained by this entity
childrenFlatten	List of aspects to flatten into children prototypes
chilled	Substance is cooled using cooling process
chilledBeam	Conditions a space using a heat exchanger integrated into the ceiling
chilledBeamZone	AHU supplies air to chilled beam terminal units
chilledWaterCooling	Cooling using transfer of heat to chilled water
chilledWaterRef	Chilled water flows from the referent to this entity
chiller	Equipment to remove heat from a liquid
chillerMechanism	Primary mechanism of chiller
choice	Choice specifies an exclusive marker selection
circ	Pipe used to circulate fluid through an equipment or system
circuit	Electrical circuit and its associated components such as breakers
cloudage	Percentage of sky obscured by clouds
cmd	Point is a command, actuator, AO/BO
co	Carbon monoxide (CO)
co2	Carbon dioxide (CO₂)
co2e	Carbon dioxide equivalent
coal	Combustible sedimentary rock
coalHeating	Heating by the combustion of coal
coap	Constrained Application Protocol
coil	Heat exchanger used to heat or cool air
cold	Having low degree of heat
coldDeck	Duct carries air for cooling
compressor	Device for mechanically increasing the pressure of a gas or refrigerant vapor by reducing its volume
computed	Computed point
computedFromReciprocal	Indicates a relationship that is computed from its reciprocal
computedModel	See Synthetics chapter
computer	General purpose computer
concentration	Abundance of substance in the total volume of a mixture
condensate	Liquid phase produced by the condensation of steam or other gas
condensateRef	Condensate flows from the referent to this entity
condenser	Device or related to process of condensation
condenserClosedLoop	Working fluid is kept separate from fluid used for heat transfer into the atmosphere
condenserCooling	Removal of heat through the process of water condensation
condenserLoop	Open or closed loop for condenser working fluid
condenserOpenLoop	Uses working fluid itself for evaporation into the atmosphere
condenserWaterRef	Condenser water flows from the referent to this entity
conditioning	Related to cleaning, heating, cooling, humidifying, dehumidifying, ventilating or circulating air.
conduit	Duct, pipe, or cable to convey a substance or phenomenon
constantAirVolume	Delivers a constant volume of air flow
containedBy	The entity is logically contained by the referent
contains	Entities logically contained by this entity
controller	Microprocessor based device used in a control system
controls	Associated with the control system for an industrial process
cool	Associted with low temperature or cooling processes
cooling	Cooling mode or process
coolingCapacity	Measurement of a chiller ability to remove heat measured
coolingCoil	Coil used to cool air
coolingOnly	Equipment without heating
coolingProcess	Processed used to cool a substance
coolingTower	Equipment to transfer waste heat into the atmosphere
coord	Geographic coordinate in latitude/longitude in decimal degrees
crac	Computer Room Air Conditioner
cur	Supports current value
curErr	Error description when `curStatus` indicates error condition
curStatus	Status of point's current value reading
curVal	Current value of a point
current	Movement of fluid or electricity
dali	Digital Addressable Lighting Interface protocol for lighting
damper	Damper equipment or control point
dataCenter	Space used to house computer and networking gear
date	ISO 8601 date as year, month, day
dateTime	ISO 8601 timestamp followed by timezone identifier
daytime	Time between sunrise and sunset
dc	Relating to direct current electricity
deadband	The range in a process where no changes to output are made
def	Create a new definition bound to the given symbol
defx	Extends the given definition with additional meta tags
delta	Differential of fluid between entering and leaving sensors
demand	Rate required for a process
depends	List of this library's dependencies
deprecated	Obsoleted
design	Data related to intended design and operating conditions
dessicantDehumidifier	Decreases humidity from air using a substance which absorbs moisture
device	Microprocessor based hardware device
deviceRef	Device which controls a monitors this entity
dewPoint	Dew point temperature at which water vapor will form dew
dict	Map of name/value tag pairs
diesel	Liquid fuel specifically designed for use in diesel engines
directZone	AHU supplies air directly to the zone
direction	Compass direction measured in degrees
dis	Display name for an entity
discharge	Duct for air leaving an equipment
dispenser	Equipment that releases a specific amount of a substance
diverting	Three way valve which inputs one pipe and diverts between two output pipes
doas	Dedicated Outside Air System
doc	Documentation in simplified flavor of markdown
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
domesticWaterRef	Domestic water flows from the referent to this entity
dualDuct	Two ducts
duct	Conduit used to convey air for HVAC
ductArea	Config point on a `vav` for duct area measured in ft² or m²
ductConfig	Ductwork configuration
ductDeck	Cold, hot, or neutral deck
ductSection	Equipment section of ductwork
duration	Number with a unit of time
dxCooling	Cooling using direct expansion of a refrigerant vapor
dxHeating	Heating using direct expansion of a refrigerant vapor
economizer	Duct to access fresh outside air only for economizing, not ventilation
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"
elec	Associated with electricity or with electrical force, power, or energy
elecHeating	Heating by the conversion of electrical energy
elecLine	Single-phase line measurement of an electric quantity in an AC electric power system
elecLineToLine	Single-phase electric quantity measured line-to-line in an AC electric power system
elecLineToNeutral	Single-phase electric quantity measured line-to-neutral in an AC electric power system
elecRef	Electricity flows from the referent to this entity
elevator	Enclosure used to move people between floors
emission	Amount of a substance discharged into the air
enable	Secondary on/off `point` of an `equip` especially used with a `vfd`
energy	Measure of ability to do work
entering	Pipe conveys fluid into an equipment
enthalpy	Total heat content of a system
entity	Top-level dicts with a unique identifier
enum	Defines an eumeration of string key names
equip	Equipment asset
equipRef	Reference to equip which contains this entity
escalator	Moving staircase used to move people between floors
evaporator	Mechanism used to convert a refrigerant from its liquid to gaseous state
evse	Electric Vehicle Supply Equipment
evseCableType	Physical type of `evse-cable`
evseSession	Describes an event during which an `evse-port` can deliver power to an EV
evseStatus	Status of one or more `evse-port` reported by an EVSE
exhaust	Duct used to expel air back outside
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
fcu	Fan Coil Unit
feature	Feature namespace of definitions formatted as `feature:name`
feelsLike	Apparent temperature perceived when considering humidity, wind chill, and heat index
fileExt	Filename extension such as "csv"
filetype	File format type definition
filter	Related to an air or fluid filter
filterStr	Haystack filter string
floor	Storey of a building
floorNum	Unitless integer indicating the floor's distance from ground level
flow	Measure of volumetric flow of fluid
flowInverter	System to change direction of substance flow
flue	Duct for exhausting combustion
fluid	Liquid or gas
flux	Measurement through a given surface
freezeStat	A boolean point of an ahu indicating a freezing condition
freq	Occurrences per unit time
ftp	File Transfer Protocol
fuelOil	Petroleum based oil burned for energy
fuelOilHeating	Heating by the combustion of fuel oil
fuelOilRef	Fuel oil flows from the referent to this entity
fumeHood	Ventilation equipment to limit exposure to hazardous fumes
gas	Substance with neither definite volume nor shape
gasoline	Petroleum derived liquid used as a fuel source
gasolineRef	Gasoline flows from the referent to this entity
geoAddr	Free form street address
geoCity	Geographic city or locality name
geoCoord	Geographic coordinate as `C(latitude,longitude)`
geoCountry	Geographic country as ISO 3166-1 two letter code
geoCounty	Geographic subdivision of US state
geoElevation	Elevation above sea-level of the location
geoPlace	Geographic place
geoPostalCode	Geographic postal code
geoState	State or province name
geoStreet	Geographic street address and name
grid	Two dimension table of columns and rows
ground	Related to the surface of the earth
haystack	Haystack HTTP protocol for exchanging tagged data
header	Pipe used as central connection or manifold for other piping runs
heat	Associated with a heating process
heatExchanger	Equipment to transfer heat between two working fluids
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
heatingCoil	Coil used to heat air
heatingOnly	Equipment without cooling
heatingProcess	Processed used to heat a substance
hfc	Hydrofluorocarbons
his	Supports historization of data
hisErr	Error description when `hisStatus` indicates error condition
hisMode	Indicates the way that history data is collected for a point
hisStatus	Status of point's history collection or synchronization
hisTotalized	Indicates values which are a continuous stream of totalization
hot	Having high degree of heat
hotDeck	Duct carries air for heating
hotWaterHeating	Heating using energy of hot water
hotWaterRef	Hot water flows from the referent to this entity
http	Hypertext Transfer Protocol which is foundation of the web
humidifier	Adding moisture to air
humidity	Percent relative humidity
hvac	Heating, ventilation, and air conditioning
hvacMode	Operational mode for HVAC equipment
hvacZonePoints	Entity with logical grouping of zone HVAC air points
ice	Water in its solid form
id	Defines the unique identifier of an entity in system using a `ref` value type
illuminance	Luminous flux hitting the inside of the sphere at a specific point
imap	Internet Message Access Protocol for retrieving email
imbalance	Lacking balance
import	Received into a system
indoorUnit	Operates inside the conditioned space
infiltration	Permeation of a substance into another substance
inlet	Duct with air entering an equipment
input	Entity inputs a substance which flows from another entity
inputs	The entity inputs a substance from the referent
int	Unitless integer number
intensity	Measure of an electromagnetic field
irradiance	Energy received at a surface by area
is	Defines one or more supertypes of a subtyping relationship
isolation	Actuator used to isolate an equipment from a pipe or ductwork system
kind	Kind name used to identity a value data type
knx	KNX protocol commonly used for lighting systems
laptop	Portable laptop computer
leaving	Pipe conveys fluid out of an equipment
level	Range from 0% to 100%
lib	Library module of symbolic definitions
light	Electromagnetic radiation in the visible spectrum
lighting	Systems associated with illumination in the built environment
lightingZonePoints	Entity with logical grouping of lighting points
lineAvg	Line average of single-phase electrical quantity measurements in an AC electric power system
lineCurrent	Single-phase line current measured in an AC electric power system
lineEnergy	Single-phase energy measured line-to-line in an AC electric power system
linePf	Single-phase power factor measured line-to-line in an AC electric power system
linePower	Single-phase power measured line-to-line in an AC electric power system
lineVolt	Single-phase voltage measured line-to-line in an AC electric power system
liquid	Substance with definite volume but takes the shape of its container
list	Ordered list of zero or more values
load	Chiller point to command or measure the chiller's load as a percentage from "0%" to "100%"
luminaire	Light fixture using electricity to provide illumination
luminance	Energy of light in a given direction
luminous	Relating to light as perceived by the eye
magnitude	Size or extent
makeup	Restore something missed or lost
makeupWaterRef	Makeup water flows from the referent to this entity
mandatory	Requires that the marker be applied to dicts which use the marker's subtypes
marker	Marker labels a dict with typing information
mau	Makeup Air Unit
max	Maximum
maxVal	Inclusive maximum for a numeric value
mech	Associated with a machine or its mechanical force, torque, power, or energy
meter	Equipment to meter a substance or phenomenon
meterScope	Classifies a meter as a main site meter or submeter
mime	Mime type formatted as type/subtype
min	Minimum
minVal	Inclusive minimum for a numeric value
mixed	Duct where fresh outside air and return air is mixed together
mixing	Three way valve which inputs two pipes and outputs a mixture between the two to a single output pipe
ml	Machine learning point
mlIdentificationPeriod	Training period description, known as the identification period or baseline, utilized during the model training process
mlInputVarRefs	List of independent variables, also known as model inputs or features, associated with a machine learning model
mlModel	See Synthetics chapter
mlModelMetrics	Goodness-of-fit metrics provided in the form of a simple dictionary
mlModelParameters	Result of model identification, which may appear as a list of model parameters for simpler models or as a reference to a stored model, in the form of a file uri
mlOutputVarRef	Dependent variable, also known as the model output or target, associated, with a machine learning model
mlVar	Machine learning variable representing both model inputs and outputs
mlVarFilter	Filter used for querying points by tags, providing more flexibility than mlVarPoint, although it is not mandatory
mlVarPoint	Reference to a point associated with a machine learning variable, known as a machine learning variable point
mlVarRef	Reference to a machine learning variable
mobile	Relating to mobile phones, hand-held computers, and similar technology
modbus	Register based communication protocol used with industrial devices
motor	Equipment that converts electrical energy into mechanical energy
movingWalkway	Conveyor to move people across a horizontal or inclined plane
mqtt	Message Queuing Telemetry Transport publish/subscribe protocol
multiZone	AHU discharge air is split into a duct per zone
n2o	Nitrous oxide (N₂O)
na	Not available used to indicate invalid or missing data
naturalGas	Fossil fuel energy source consisting largely of methane and other hydrocarbons
naturalGasHeating	Heating by the combustion of natural gas
naturalGasRef	Natural gas flows from the referent to this entity
net	Difference between import and export
network	Logical communications network between two or more devices
networkRef	Associates a device which communicates on specific a network
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
neutralDeck	Duct carries air which by-passes both heating and cooling coils
nf3	Nitrogen trifluoride (NF₃)
nh3	Ammonia (NH₃)
no2	Nitrogen dioxide (NO₂)
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
number	Integer or floating point numbers annotated with an optional unit
o2	Oxygen (O₂) - the common dioxygen allotrope in the air
o3	Ozone (O₃)
obix	XML based Open Building Information eXchange protocol
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
of	Expected value type of a collection, reference, or choice
op	Operation for HTTP API
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
outputs	The entity outputs a substance to the referent
outside	Duct to access fresh outside air for both ventilation and economizer
panel	Enclosure for electrical and control equipment
parallel	Circuit with multiple paths of flow
perimeterHeat	Auxiliary heating points associated with a `vav`
pf	Electrical power factor
pfDisplacement	Displacement power factor, which excludes effects of harmonic distortion
pfDistortion	Distortion power factor
pfScope	Power factor scope
pfTrue	True power factor, which includes effects of harmonic distortion
pfc	Perfluorocarbons
phase	Phase measurement in a three-phase electrical system
phaseAvg	Phase average of single-phase electrical quantity measurements in an AC electric power system
phaseCount	Number of phases for an AC electrical power system or connected equipment
phaseCurrent	Single-phase current measured line-to-line in an AC electric power system
phaseEnergy	Single-phase energy measured line-to-neutral in an AC electric power system
phasePf	Single-phase power factor measured line-to-neutral in an AC electric power system
phasePower	Single-phase power measured line-to-neutral in an AC electric power system
phaseVolt	Single-phase voltage measured line-to-neutral in an AC electric power system
phenomenon	Aspect of scientific interest with measurable quantities
phone	Telephone used for voice telecommunication
pipe	Conduit used to convey a fluid
pipeFluid	Type of fluid conveyed by piping
pipeSection	Equipment section of piping
plant	Central plant used to generate a substance for a process
plantLoop	Plant piping loop
pm01	Particulate matter 0.1
pm10	Particulate matter 10
pm25	Particulate matter 2.5
point	Data point such as a sensor or actuator
pointFunction	Classifies the point as a sensor, command, or setpoint
pointGroup	Grouping of children points used by spaces and equipment
pointQuantity	Quantity the point senses or controls
pointRef	See Synthetics chapter
pointSubject	What the point senses or controls
pop3	Post Office Protocol version 3 for retrieving email
port	A gateway or opening used to transfer a substance
power	Energy consumed per unit time
powerConverter	Converts one electrical waveform to another using power electronic circuitry
precipitation	Amount of atmospheric water vapor fallen including rain, sleet, snow, and hail
prefUnit	Defines a preferred unit to be used with a quantity
pressure	Measure of force applied
pressureDependent	VAV damper modulates to control space temp
pressureIndependent	VAV damper or a control valve that modulates to maintain desired flow setpoint
primaryFunction	Primary function of building as US Energy Star key
primaryLoop	Pipework which circulates closest to the energy source
process	Industrial or HVAC process
propane	By-product of natural gas processing and petroleum refining (C₃H₈)
propaneHeating	Heating by the combustion of propane
protocol	Communication protocol used for devices on a network
pump	Pump equipment or control point
purge	Associated with a cleaning process to remove contaminants
quality	Quantity measured against standard metric
quantities	Quantities used to measure this phenomenon
quantity	Measurable property of a substance or phenomenon
quantityOf	Associates quantity as measurement of a phenomenon
rack	Enclosure or chassis used to mount computer and networking gear
radiantEquip	HVAC equipment that conditions a space without forced air
radiantFloor	Heats a space using pipes or cables embedded beneath floor
radiator	Heats a space using exposed pipes or coils
rated	Data specified by a manufacturer or rating organization
reactive	Relating to reactance
reciprocal	Piston compressor driven by a crankshaft
reciprocalOf	Specifies the inverse of an association or relationships
ref	Reference to an entity
refrig	Fluid used in refrigeration and heat exchange
refrigRef	Refrigerant flows from the referent to this entity
reheat	Command point for reheating process
relationship	Ref tags used to model entity-to-entity relationships
remove	Singleton for remove operation
return	Duct returning air back to equipment
roof	Envelope covering the top of a building
room	Enclosed room of a building
rotaryScrew	Rotary screw compression
router	Device used to route data packets
rtu	Roof Top Unit
run	Primary on/off `point` of an `equip` especially used with a `vfd`
scalar	Scalar is an atomic value kind
secondaryLoop	Pipework which circulates closest to the building or end use
sensor	Point is a sensor, input, AI/BI
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
sf6	Sulphur hexafluoride (SF₆)
sim	Simulation point
simBaseline	See Synthetics chapter
simModel	See Synthetics chapter
simOperation	See Synthetics chapter
simOptimum	See Synthetics chapter
simScenario	See Synthetics chapter
singleDuct	One single duct
singlePhase	Single-phase AC electrical power
site	Site is a geographic location of the built environment
siteMeter	Main meter for the associated site
siteRef	Reference to site which contains the entity
smtp	Simple Mail Transfer Protocol for sending email
snmp	Simple Network Management Protocol for managing IP devices
solar	Relating to energy from the sun
solid	Substance with definite shape and volume
sox	Sedona Framework UDP based communication protocol
sp	Point is a setpoint, soft point, internal control variable, schedule
space	Space is a three-dimensional volume in the built environment
spaceRef	Reference to space which contains this entity
span	Time span as modeled encoded as XStr
speed	Distance per unit time
stage	Stage number of staged equipment operation such as coil or pump
standby	Readiness mode of a space
stateOfCharge	State of charge (SoC) of an electric `battery`
steam	Water in its gas form
steamHeating	Heating using energy of steam
steamRef	Steam flows from the referent to this entity
str	Unicode string of characters
submeter	Submeters measure usage of a sub-system or equipment within a site
submeterOf	Reference to parent meter which is immediately upstream of this meter
substance	Matter in one the three states solid, liquid, or gas
subterranean	Below the surface of the earth
switch	Device for toggling state or routing data
symbol	Symbol to a def
synthetic	Synthetic point with computed operational data
syntheticModel	See Synthetics chapter
syntheticModelRef	See Synthetics chapter
system	Grouping of related equipment dedicated to a single application
systemRef	Reference to system
tablet	Mobile device with touch screen for user input
tagOn	This tag is used on the given entity
tags	Tags used with this entity
tank	Tank used to store a substance for temporary holding
tankSubstance	Substance stored by a tank
temp	Temperature - measure of hot and cold
tertiaryLoop	Pipework which circulates within the building
thd	Total harmonic distortion
thermal	Related to energy of heat
thermostat	Senses and controls temperature of space in HVAC system
threePhase	Three-phase AC electrical power
time	ISO 8601 time as hour, minute, seconds
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
tripleDuct	Three ducts
tvoc	Total volatile organic compound (TVOC)
tz	Timezone identifier from standard timezone database
unit	Unit identifier from standard unit database
unitVent	Unit Ventilator
unocc	Unoccupied mode of a space
ups	Uninterruptible power supply
uri	Universal resource identifier
val	Data value type
valve	Valve equipment or control point
variableAirVolume	Delivers a variable volume of air flow
vav	Variable air volume terminal unit
vavAirCircuit	How does the VAV pull in air
vavModulation	How does VAV modulate the temp based on duct pressure
vavZone	AHU supplies air to VAV terminal units
velocity	Speed in a given direction
ventilation	Duct to access fresh outside air only for ventilation, not economizing
version	Version string formatted as decimal integers separated by a dot
verticalTransport	Equipment to move humans and materials
vfd	Variable-frequency drive
visibility	Distance at which light can be clearly discerned
volt	Electrical potential difference or electromotive force
volume	Three dimensional space occupied by a substance
vrf	Variable refigerant flow
warm	Relatively warm in comparison to another substance, without being actively heated
water	Water in its liquid form
waterCooling	Cooling using transfer of heat to water which is not explicitly chilled
weather	Associated with atmospheric air or phenomenon
weatherCond	Enumeration of weather conditions
weatherStation	Logical weather station and its measurement points
weatherStationRef	Reference to weather station for to use this entity
well	A well is a source of groundwater and potentially thermal energy
wetBulb	Wet bulb air temperature
wikipedia	Hyperlink to the subject's page on Wikipedia
wind	Flow of air on surface of the Earth
wire	Cabling used to convey electricity or data
writable	Supports writing data
writeErr	Error description when `writeStatus` indicates error condition
writeLevel	Current priority level for `writeVal` as number between 1 and 17
writeStatus	Current status of a writable point output
writeVal	Current desired value to write to output
xstr	Extended string - type name and string value encoding
yearBuilt	Original year of construction as four digit year such as 1980
zigbee	Low power wireless communication protocol for home automation
zone	Related to spaces from a system perspective
zwave	Low power wireless communication protocol for home automation