| auto:Vehicle.Marque |
The make, brand, or marque of a vehicle. |
| auto:Vehicle.Model |
A model is the name of a car product or a line of cars manufactured by a vehicle make. |
| auto:Vehicle.Series |
Vehicle series of a marque, which is essentially a common unique key that all datasets must comply with. |
| concept:DiscoverableConcept |
This ontology is used to register specific classes to facilitate discovery per domain. |
| core:AddressType.Email |
email address. |
| core:AddressType.Phone |
telephone. |
| core:DataDefinitionType |
A curated list of enumerated data definition types. |
| core:DataProduct |
A general-purpose shape for managing various kinds of data products. |
| core:DataProductGeographicCoverage |
Mapping of data products to their corresponding geographic coverage. |
| core:DataProductOwner |
A lightweight shape for describing owners of data product. |
| core:DataProductScope |
The enumerated scope of any data product. |
| core:DataProductScopeType |
A curated list of enumerated data product scope types. |
| core:DataTechnologyType |
A curated list of enumerated data technology types. |
| core:DeploymentTierType |
A curated list of enumerated deployment tier types. |
| core:DriverLicenseID |
A sensitive identification code that is used to uniquely identify a person that has been registered as a driver with a government organization. |
| core:LanguagePreference |
An enumerated list of language preferences. |
| core:NAICSCode |
A category class parallel to the NAICS taxonomy. |
| core:Party |
A party represents an organization, person, or entity involved in a legal contract. |
| core:PartyType |
An enumerated list of party types. |
| core:ResidencyType |
An enumerated list of categories of residency. For example, renter or owner. |
| core:ServiceLocationType |
An enumerated list of categories of service locations. a.k.a. point of delivery. |
| core:SocialSecurityNumber |
A sensitive identification code that is used to uniquely identify a person that is issued by the United States Social Security Administration. |
| core:SoftwareOffering |
Software Services are simply a type of software distribution model which is used to deliver applications or services over internet. Examples include SaaS, PaaS, and IaaS. |
| core:USEmployerIdentificationNumber |
An employer identification number (EIN) is a nine-digit number assigned by the IRS. It is used to identify the tax accounts of employers and certain others who have no employees. |
| ewok:AccessType |
A way of enumerating access. |
| ewok:BillingSpecializedConditionType |
An enumerated list of specialized condition types. |
| ewok:CallReasonType |
A way of enumerating reasons for a customer support call. |
| ewok:ChargingNetwork.ElectricVehicle |
An electric vehicle charging network is an infrastructure consisting of one or more charging locations for the purpose of recharging electric vehicles. |
| ewok:CommodityMeasurementType |
Defines the characteristics of a commodity measurement being taken. |
| ewok:CommodityMeter |
A commodity meter measures the amount of a commodity that has been consumed by a Person or Organization at their commodity service point. It can measure multiple different consumption metrics as well non consumption based metrics such as ambient temperature. Note: a serial number is the unique meter identifier from the original manufacturer whereas a badge number is the unique meter identifier created by and tagged by the utility company. |
| ewok:CommodityMeter.Electric |
A commodity measurement device specific to measuring electricity. |
| ewok:CommodityMeter.Gas |
A commodity measurement device specific to measuring gas. |
| ewok:CommodityMeter.Water |
A commodity measurement device specific to measuring water. |
| ewok:CommodityServicePoint.Electric |
A commodity service point specific to delivering electricity. |
| ewok:CommodityServicePoint.Gas |
A commodity service point specific to delivering gas. |
| ewok:CommodityServicePoint.Wastewater |
A commodity service point specific to delivering amd treating wastewater. Often a wastewater service point is responsible for delivering both water and wastewater services. |
| ewok:CommodityServicePoint.Water |
A commodity service point specific to delivering water. Often a water service point is responsible for delivering both water and wastewater services. |
| ewok:CommodityType |
The types of energy commodities that make up the energy market. |
| ewok:Configuration.Meter |
A meter configuration defines the measurement types the meter records. |
| ewok:ContactCenterCustomerCall |
An instance of a customer support call as recorded by a CSR at a contact center. |
| ewok:DERAbnormalCategoryType |
The abnormal operating performance category as defined by IEEE Std 1547-2018, all other values reserved. |
| ewok:DERAlarmStatusType |
An enumerated list of subscribable resource codes indicating the status of DER alarms (see DERLogEvents for more details). |
| ewok:DERConnectedStatusType |
A distributed energy resource connect status value (bitmap). Defined values of 0 through 4, all other values reserved. |
| ewok:DERControlModeType |
An enumerated list of types of control modes supported by the distributed energy resource, all other values reserved. |
| ewok:DERDevice |
Distributed energy resources (DER) are localized sources of electric generation or storage used to reduce demand or provide supply. The main categories of DERs are generation, storage, energy efficiency, and demand response. Some examples of DERs include thermostats, solar panels, battery storage, and wind turbines. |
| ewok:DERInverterStatusType |
An enumerated list of distributed energy resource inverter status values with defined values of 0 through 10, all other values reserved. |
| ewok:DERLocalControlModeStatusType |
The local control mode status. Defined values of 0 through 1, all other values reserved. |
| ewok:DERNormalCategoryType |
The normal operating performance category as defined by IEEE Std 1547-2018, all other values reserved. |
| ewok:DEROperationalModeStatusType |
An enumerated list of distributed energy resource operational mode status values. Defined values of 0 through 3, all other values reserved. |
| ewok:DERStorageModeStatusType |
An enumerated list of distributed energy resource storage mode status codes. Defined values of 0 through 2, all other values reserved. |
| ewok:DERType |
The type of distributed energy resource, all other values reserved. |
| ewok:Detection.ElectricVehicle |
A prediction from a computing system that an electric vehicle is related to a person or place. |
| ewok:DisaggregationCategoryType |
an enumerated list of electric appliance types. |
| ewok:EVChargerType |
An enumerated list of electric vehicle charger types. |
| ewok:EVRegistrationWithState |
The shape of the EV registration data expected to be provided by each state. |
| ewok:EcoFriendlyAffinityType |
A ranking of person’s interest in eco-friendly technologies. |
| ewok:ElectricGridCircuit.Distribution |
An interconnected portion of the electrical grid that distributes electricity to the end destination. |
| ewok:ElectricGridCircuit.Transmission |
An interconnected portion of the electrical grid that transmits electricity from one area to another at high voltage. |
| ewok:ElectricGridSegment.ServicePointConnection |
The electric service point grid connection defines how the electric service point is fed by the grid. |
| ewok:ElectricPowerStation.Substation |
A station on the electric grid that transforms from high to low voltage or the inverse, low to high. Transformers are located at the substation to perform the voltage changes. |
| ewok:ElectricTransformer.Distribution |
A medium-voltage distribution transformer that provides the final voltage transformation in the electric power distribution system. These transformers step down the voltage used in the distribution lines to the level eventually used by the customer. |
| ewok:ElectricTransformer.Distribution_Mobile |
A mobile substation is a mobile power distribution center mounted on a trailer or rail-car, which can be used in case of floods, fires, earthquakes and other natural disasters. |
| ewok:ElectricTransformer.Distribution_Service |
A medium-voltage service transformer that provides the final voltage transformation in the electric power distribution system. These transformers step down the voltage used in the distribution lines to the level used by the customer. |
| ewok:ElectricTransformer.Power |
A power transformer is a fixed device, generally larger than 1,000 kVA in capacity, that converts power from one circuit to another without changing the frequency. |
| ewok:ElectricTransformer.Power_GeneratorStepUp |
A generator step-up transformer a type of transformer used in power plants to increase the voltage of the electricity generated by a generator to a higher level suitable for transmission across the power grid. |
| ewok:ElectricTransformer.Power_Mobile |
A mobile substation is a mobile power supply center mounted on a trailer or rail-car, which can be used in case of floods, fires, earthquakes and other natural disasters. |
| ewok:EnergySourceType |
An enermerated list of energy source types. |
| ewok:ExceptionSeverityType |
The enumerated types of exception serverity type that can describe a commodity meter channel. |
| ewok:ExceptionStatusType |
The enumerated types of exceptions that can describe a commodity meter channel. |
| ewok:ExceptionType |
The enumerated types of exceptions that can describe a commodity meter channel. |
| ewok:HouseholdApplianceDetection |
Algorithmic detection of electric household appliances. |
| ewok:HouseholdApplianceDisaggregation |
Algorithmic disaggregation of electric household appliances. |
| ewok:Installation.ElectricMeter |
Captures the time period an electric meter was installed at an electric service point. |
| ewok:Installation.GasMeter |
Captures the time period a gas meter was installed at a gas service point. |
| ewok:Installation.WaterMeter |
Captures the time period a water meter was installed at a water service point. |
| ewok:Location.EVCharging |
An electric vehicle charging location is a site with one or more electric vehicle supply equipment (EVSE) ports at the same address. |
| ewok:Location.Utility |
The utility location is the physical location of a person or organization where a utility company supplies service. |
| ewok:MeasurementException |
Defines the characteristics of a measurement exception. |
| ewok:MeterChannel |
A commodity meter channel captures measurements for a single unit of measure of a commodity. |
| ewok:MeterChannelType |
Defines the characteristics of a channel measurement being taken. |
| ewok:Organization |
An organization involved one way or another with the energy sector. |
| ewok:OutageSourceKind |
Enumerations that define the source that provided the ERT value. |
| ewok:OutageStatusKind |
Enumerations that define the status that provided the ERT value. |
| ewok:Person |
A human being that has attributes unique to the energy and water domain. |
| ewok:SelfReported.BatteryStorageSystemPossession |
The self-reported possession of a battery electric storage system (BESS) installation that generates supplemental electricity. |
| ewok:SelfReported.ElectricVehiclePossession |
Indication from a person that they possess an electric vehicle. |
| ewok:SelfReported.FuelGeneratorPossession |
The self-reported possession of a fuel generator installation that generates supplemental electricity. |
| ewok:SelfReported.SolarArrayPossession |
The self-reported possession of a solar array installation that generates supplemental electricity. |
| ewok:SelfReported.WindTurbinePossession |
The self-reported possession of a wind turbine that generates supplemental electricity. |
| ewok:ServiceContract.Electric |
A commodity service contract specific to the provision of electricity to an electric service point. |
| ewok:ServiceContract.Gas |
A commodity service contract specific to the provision of gas to a gas service point. |
| ewok:ServiceContract.Specialized |
A specialized service contract specific to the provision of electricity to an electric service point. |
| ewok:ServiceContract.Wastewater |
A commodity service contract specific to removal of wastewater. Often there is no commodity meter in place for this type of contract and usage is calculated as a derivative of water usage. |
| ewok:ServiceContract.Water |
A commodity service contract specific to the provision of water to a water service point. |
| ewok:SolarBillingCadenceType |
An enumerated list of solar billing cadence types. |
| ewok:StatusCodeType.ElectricServicePoint |
An enermated list of electric service point status codes. |
| ewok:StatusCodeType.GasServicePoint |
An enumerated list of gas service point status codes. |
| ewok:StatusCodeType.UtilityServiceContract |
An enmerated list of utility service contract status codes. |
| ewok:StatusCodeType.WastewaterServicePoint |
An enumerated list of wastewater service point status codes. |
| ewok:StatusCodeType.WaterServicePoint |
An enumerated list of water service point status codes. |
| ewok:TimeOfUseType |
Time of Use rates are utility billing arrangements under which electricity is more expensive during times of peak usage and less expensive during off-peak times. |
| ewok:UsageCalculationOperationType |
An enumerated list of usage calculation operation types. |
| ewok:UtilityAccount |
Utility Accounts represent the obligation to pay for services rendered to either a person or an organization. Each utility account can be linked to multiple persons or organizations, with ownership specified directly on the account. Utility accounts are linked to one or more commodity service agreements. |
| ewok:UtilityBilling.ServiceLineItem |
A single line from a bill consisting of a quantity, price, and description. |
| ewok:UtilityBilling.ServicePeriod |
A utility bill service summary has one or more utility bill service periods which collate the utility bill line items for that period. Typically, there is a single period. Scenarios such as a mid-bill rate change there include one period per effective rate. |
| ewok:UtilityBilling.ServiceSummary |
A utility bill has one or more utility bill service summaries. For example, a customer with both electricity and gas service has two utility bill service summaries, one for each of the commodities. |
| ewok:UtilityBilling.ServiceUsage |
The utility bill service usage identifies the usage amounts for the commodities being billed for the utility bill and all the utility bill service periods. |
| ewok:UtilityBilling.UtilityAccountInteractionInsights |
Insights related to customer and account interaction related to a Utility Account. |
| ewok:UtilityBilling.UtilityBill |
A statement that itemizes the amount of commodity used, the price for that usage, and the additional fees associated with that usage. These are typically provided monthly. |
| ewok:UtilityBilling.UtilityBillUsageDisaggregation |
Appliance-level disaggregation is a core feature of the Opower customer engagement solution. |
| ewok:UtilityBillingAccountClass |
An enumerated list of customer account types at a utility company. |
| ewok:UtilityServiceContractedItem.Electric |
An utility service contracted item specific to the provision of electricity to an electric service point for an electric service contract. |
| ewok:UtilityServiceContractedItem.Gas |
An utility service contracted item specific to the provision of gas to a gas service point for a gas service contract. |
| ewok:UtilityServiceContractedItem.Wastewater |
An utility service contracted item specific to the provision of wastewater to a wastewater service point for a wastewater service contract. |
| ewok:UtilityServiceContractedItem.Water |
An utility service contracted item specific to the provision of water to a water service point for a water service contract. |
| ewok:UtilityServiceType |
An enumerated list of utility service types. For example, electrical, gas, or water. |
| geo:Country |
A country is a distinct part of the world, which may be a sovereign nation or one that makes up part of a larger state. Instances of this must match the ISO 3166-1 standard. |
| geo:FIPSCode |
United States counties are referenced by a unique 5-digit Federal Information Processing Series (FIPS) code. The last three digits represent a specific county within a state. |
| geo:GeoUnit |
An Oracle-specific class for holding different geo unit instances. |
| geo:GeoUnitType |
An enumerated list of GeoUnit types. |
| geo:PhysicalAddressType |
An enumerated list of physical address types. |
| geo:PostalCode |
A postal code (also known as ZIP Code in the United States) is a series of alphanumeric characters, sometimes with a space, added to a mailing address for the purpose of sorting mail and packages into proximate groupings. Instances of this should be constructed from a country prefix that adheres to the ISO 3166-1 alpha 2 standard, followed by a “-“, and then the country postal code number on the end. An example of this pattern is US-20500. |
| geo:Subterritory |
A first-level subdivision of a country that may be a state, province, district, or territory. Instances of this must match the ISO 3166-2 standard. |
| oewcim:BaseVoltage |
Defines a system base voltage which is referenced. |
| oewcim:Breaker |
A mechanical switching device capable of making, carrying, and breaking currents under normal circuit conditions and also making, carrying for a specified time, and breaking currents under specified abnormal circuit conditions example: those of short circuit. |
| oewcim:BusbarSet |
A collection of electrical busbars representing a set of interconnected conductors used to distribute power within a substation or electrical system, allowing for detailed modeling and analysis of power flows within a system. |
| oewcim:ConductingEquipment |
The parts of the AC power system that are designed to carry current or that are conductively connected through terminals. |
| oewcim:ConnectivityNode |
Connectivity nodes are points where terminals of AC conducting equipment are connected together with zero impedance. |
| oewcim:CoordinateSystem |
A Uniform Resource Name (URN) for the coordinate reference system (crs) used to define ‘Location.PositionPoints’. An example would be the European Petroleum Survey Group (EPSG) code for a coordinate reference system, defined in URN under the Open Geospatial Consortium (OGC) namespace as: urn:ogc:def:uom:EPSG::XXXX, where XXXX is an EPSG code (a full list of codes can be found at the EPSG Registry web site http://www.epsg-registry.org/). To define the coordinate system as being WGS84 (latitude, longitude) using an EPSG OGC, this attribute would be urn:ogc:def:uom:EPSG::4236. A profile should limit this code to a set of allowed URNs agreed to by all sending and receiving parties. |
| oewcim:CrewStatusKind |
An enumerated list of Estimated Restoration Time (ERT) crew status types. |
| oewcim:ERTConfidenceKind |
The estimated time of restoration can have a confidence factor applied such as high or low confidence that the ERT will be accomplished. |
| oewcim:ElectricOutage |
An outage of electric service for a location served by the electric grid. This entity is inspired by the ODIN spec. |
| oewcim:EquipmentContainer |
A modelling construct to provide a root class for containing equipment. |
| oewcim:Feeder |
A collection of equipment for organizational purposes, used for grouping distribution resources. The organization a feeder does not necessarily reflect connectivity or current operation state. |
| oewcim:InstanceSet |
Instance of a version of a model part. This corresponds to a payload of instance data. |
| oewcim:Location |
The place, scene, or point of something where someone or something has been, is, and/or will be at a given moment in time. It can be defined with one or more position points (coordinates) in a given coordinate system. |
| oewcim:LocationZoneKind |
An enumerated list of Estimated Restoration Time (ERT) location zone types. |
| oewcim:OrderedPhaseCodeKind |
In some use cases, the ordering of phases is important. The PhaseCode class does not represent order, but this class addresses such use cases. When two or more phases are present, the individual phases may occur in any order, but the neutral must always occur last. When only one phase and the neutral is present, that phase and the neutral may be re-ordered. |
| oewcim:OutageAreaKind |
An enumerated list of Estimated Restoration Time (ERT) outage area types. |
| oewcim:OutageCauseKind |
An enumerated list of Estimated Restoration Time (ERT) outage cause types. |
| oewcim:PositionPoint |
Set of spatial coordinates that determine a point, defined in the coordinate system specified in ‘Location.CoordinateSystem’. Use a single position point instance to describe a point-oriented location. Use a sequence of position points to describe a line-oriented object (physical location of non-point-oriented objects like cables or lines), or area of an object (like a substation or a geographical zone - in this case, have first and last position point with the same values). |
| oewcim:PowerTransformer |
An electrical device consisting of two or more coupled windings, with or without a magnetic core, for introducing mutual coupling between electric circuits. Transformers can be used to control voltage and phase shift (active power flow). A power transformer may be composed of separate transformer tanks that need not be identical. A power transformer can be modelled with or without tanks and is intended for use in both balanced and unbalanced representations. A power transformer typically has two terminals, but may have one (grounding), three or more terminals. The inherited association ConductingEquipment.BaseVoltage should not be used. The association from TransformerEnd to BaseVoltage should be used instead. |
| oewcim:SinglePhaseKind |
Enumeration of phase identifiers used to designate the specific phase of conducting equipment modelled as individual unbalanced phases. Allows designation of specific phases for transmission and distribution equipment, circuits and loads. |
| oewcim:Substation |
A collection of equipment for purposes other than generation or utilization, through which electric energy in bulk is passed for the purposes of switching or modifying its characteristics. |
| oewcim:Switch |
A generic device designed to close, or open, or both, one or more electric circuits. All switches are two terminal devices including grounding switches. The ACDCTerminal.connected at the two sides of the switch shall not be considered for assessing switch connectivity, example: only Switch.open, .normalOpen and .locked are relevant. |
| oewcim:SwitchPhase |
Single phase of a multi-phase switch when its attributes might be different per phase. |
| oewcim:Terminal |
An AC electrical connection point to a piece of conducting equipment. Terminals are connected at physical connection points called connectivity nodes. |
| oewcim:TransformerEndInfo |
Transformer end data. |
| oewcim:TransformerTank |
An assembly of two or more coupled windings that transform electrical power between voltage levels. These windings are bound on a common core and placed in the same tank. Transformer tank can be used to model both single-phase and 3-phase transformers. |
| oewcim:TransformerTankEnd |
Transformer tank end represents an individual winding for unbalanced models or for transformer tanks connected into a bank (and bank is modelled with the PowerTransformer). |
| oewcim:TransformerTankInfo |
Set of transformer tank data, from an equipment library. |
| oewcim:UtilityNamingAuthority |
A recognized authority such as the EIA which is tasked with identifying utilities. |
| oewcim:VoltageLevel |
A collection of equipment at one common system voltage forming a switchgear. The equipment typically consists of breakers, busbars, instrumentation, control, regulation and protection devices as well as assemblies of all these. |
| oewcim:WindingConnection |
Winding connection type. |
| uom:Currency |
Currency is a standardized system of money issued by a government in common use and accepted at face value by a specific nation or peoples over time. |
| uom:UnitOfMeasure |
An internationally agreed to set of standards used for measuring or specifying the same kind of quantity. |
| weather:AccuracyCategory |
An enumerated list of accuracy categories. |
| weather:Aspect |
Used solely for the purpose of grouping weather aspects to differentiate them from other aspects. |
| weather:IntervalType |
An enumerated list of time interval types. |
| weather:ObservationCategory |
An enumerated list of observation categories. |
| weather:WMOCode |
|
| weather:WeatherMeasurement |
Weather Observation at a specific atmospheric property. |
| weather:WeatherMeasurementElevation |
A (relative) elevation magnitude for weather measurements. |
| weather:WeatherModelType |
An enumerated list of weather model types. |