document generated automatically
Global description: Water Quality data model is intended to represent water quality parameters at a certain water mass (river, lake, sea, etc.) section
version: 0.0.6
[*] If there is not a type in an attribute is because it could have several types or different formats/patterns
Al[number]: Aluminium. Concentration of aluminiumAs[number]: Arsenic. Concentration of arsenicB[number]: Boron. Concentration of boronBa[number]: Barium. Concentration of bariumCd[number]: Cadmium. Concentration of cadmiumChla[number]: Concentration of chlorophyll ACl-[number]: Concentration of chloridesCr[number]: Chromium. Concentration of chromiumCr-III[number]: Chromium III. Concentration of chromium at the oxidation state +3Cr-VI[number]: Chromium VI. Concentration of chromium at the oxidation state +6Cu[number]: Copper. Concentration of copperFe[number]: Iron. Concentration of ironHg[number]: Mercury. Concentration of mercuryN-TOT[number]: Total Nitrogen. Total Nitrogen (TN) is the sum of nitrate-nitrogen (NO3-N), nitrite-nitrogen (NO2-N), ammonia-nitrogen (NH3-N) and organically bonded nitrogenNH3[number]: Concentration of ammoniaNH4[number]: Concentration of ammoniumNO2[number]: Nitrite nitrogen. Concentration of a sample in nitrite nitrogenNO3[number]: Concentration of nitratesNi[number]: Nickel. Concentration of NickelO2[number]: Level of free, non-compound oxygen presentP-PO4[number]: Phosphate-phosphorus. Concentration of phosphorus as phosphateP-TOT[number]: Total Phosphorus. Total phosphorus is a measure of all forms of phosphorus in the water, including dissolved and particulate, organic and inorganicPC[number]: Concentration of pigment phycocyanin which can be measured to estimate cyanobacteria concentrations specificallyPE[number]: Concentration of pigment phycoerythrin which can be measured to estimate cyanobacteria concentrations specificallyPO4[number]: Concentration of phosphatesPb[number]: Lead. Concentration of leadSe[number]: Selenium. Concentration of seleniumSn[number]: Tin. Concentration of tinTHC[number]: Total hydrocarbon. Concentration of total hydrocarbonTKN[number]: Total Kjeldahl Nitrogen. A measure that determines both the organic and the inorganic forms of nitrogenTO[number]: Total oil content. Concentration of oilZn[number]: Zinc. Concentration of zincaddress[object]: The mailing address . Model: https://schema.org/addressaddressCountry[string]: The country. For example, Spain . Model: https://schema.org/addressCountryaddressLocality[string]: The locality in which the street address is, and which is in the region . Model: https://schema.org/addressLocalityaddressRegion[string]: The region in which the locality is, and which is in the country . Model: https://schema.org/addressRegiondistrict[string]: A district is a type of administrative division that, in some countries, is managed by the local governmentpostOfficeBoxNumber[string]: The post office box number for PO box addresses. For example, 03578 . Model: https://schema.org/postOfficeBoxNumberpostalCode[string]: The postal code. For example, 24004 . Model: https://schema.org/https://schema.org/postalCodestreetAddress[string]: The street address . Model: https://schema.org/streetAddressstreetNr[string]: Number identifying a specific property on a public street
alkalinity[number]: The alkalinity of water is its acid-neutralizing capacity comprised of the total of all titratable basesalternateName[string]: An alternative name for this itemanionic-surfactants[number]: Concentration of anionic surfactantsareaServed[string]: The geographic area where a service or offered item is provided . Model: https://schema.org/Textbod[number]: Biochemical oxygen demand (BOD) is the amount of dissolved oxygen (DO) needed (i.e. demanded) by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time periodcationic-surfactants[number]: Concentrtation of cationic surfactantscod[number]: Chemical oxygen demand (COD) is an indicative measure of the amount of oxygen that can be consumed by reactions in a measured solutioncomponentAnalyzed[string]: The component symbol analyzed in the samplecomponentName[string]: The component full name analyzed in the sampleconcentration[number]: The concentration of the component analyzed in the sampleconductance[number]: Specific Conductanceconductivity[number]: Electrical ConductivitydataProvider[string]: A sequence of characters identifying the provider of the harmonised data entitydateCreated[date-time]: Entity creation timestamp. This will usually be allocated by the storage platformdateModified[date-time]: Timestamp of the last modification of the entity. This will usually be allocated by the storage platformdateObserved[string]: The date and time of this observation in ISO8601 UTCformat. It can be represented by an specific time instant or by an ISO8601 interval . Model: https://schema.org/DateTimedescription[string]: A description of this itementerococci[number]: Concentration of EnterococciescherichiaColi[number]: Concentration of Escherichia coliflow[number]: Water Flow observed.fluoride[number]: Concentration of fluorideid[*]: Unique identifier of the entitylocation[*]: Geojson reference to the item. It can be Point, LineString, Polygon, MultiPoint, MultiLineString or MultiPolygonmeasurand[array]: An array of strings containing details (see format below) about extra measurands provided by this observationname[string]: The name of this itemnon-ionic-surfactants[number]: Concentration of non-ionic surfactantsorp[number]: Oxidation-Reduction potentialowner[array]: A List containing a JSON encoded sequence of characters referencing the unique Ids of the owner(s)pH[number]: Acidity or basicity of an aqueous solutionrefPointOfInterest[*]: A reference to a point of interest associated to this observationsalinity[number]: Amount of salts dissolved in waterseeAlso[*]: list of uri pointing to additional resources about the itemsource[string]: A sequence of characters giving the original source of the entity data as a URL. Recommended to be the fully qualified domain name of the source provider, or the URL to the source objectsulphate[number]: Concentration of sulfatesulphite[number]: Concentration of sulfitetds[number]: Total dissolved solids.temperature[number]: Temperaturetotal-surfactants[number]: Concentration of total surfactantstss[number]: Total suspended solidsturbidity[number]: Amount of light scattered by particles in the water columntype[string]: NGSI Entity type. It has to be WaterQualityObserved
Required properties
dateObservedidlocationtype
Sorted alphabetically (click for details)
full yaml details
WaterQualityObserved:
description: Water Quality data model is intended to represent water quality parameters at a certain water mass (river, lake, sea, etc.) section
properties:
Al:
description: Aluminium. Concentration of aluminium
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
As:
description: Arsenic. Concentration of arsenic
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
B:
description: Boron. Concentration of boron
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Ba:
description: Barium. Concentration of barium
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Cd:
description: Cadmium. Concentration of cadmium
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Chla:
description: Concentration of chlorophyll A
minimum: 0
type: number
x-ngsi:
type: Property
Cl-:
description: Concentration of chlorides
minimum: 0
type: number
x-ngsi:
type: Property
Cr:
description: Chromium. Concentration of chromium
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Cr-III:
description: Chromium III. Concentration of chromium at the oxidation state +3
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Cr-VI:
description: Chromium VI. Concentration of chromium at the oxidation state +6
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Cu:
description: Copper. Concentration of copper
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Fe:
description: Iron. Concentration of iron
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Hg:
description: Mercury. Concentration of mercury
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
N-TOT:
description: Total Nitrogen. Total Nitrogen (TN) is the sum of nitrate-nitrogen (NO3-N), nitrite-nitrogen (NO2-N), ammonia-nitrogen (NH3-N) and organically bonded nitrogen
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
NH3:
description: Concentration of ammonia
minimum: 0
type: number
x-ngsi:
type: Property
NH4:
description: Concentration of ammonium
minimum: 0
type: number
x-ngsi:
type: Property
NO2:
description: Nitrite nitrogen. Concentration of a sample in nitrite nitrogen
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
NO3:
description: Concentration of nitrates
minimum: 0
type: number
x-ngsi:
type: Property
Ni:
description: Nickel. Concentration of Nickel
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
O2:
description: Level of free, non-compound oxygen present
minimum: 0
type: number
x-ngsi:
type: Property
P-PO4:
description: Phosphate-phosphorus. Concentration of phosphorus as phosphate
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
P-TOT:
description: Total Phosphorus. Total phosphorus is a measure of all forms of phosphorus in the water, including dissolved and particulate, organic and inorganic
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
PC:
description: Concentration of pigment phycocyanin which can be measured to estimate cyanobacteria concentrations specifically
minimum: 0
type: number
x-ngsi:
type: Property
PE:
description: Concentration of pigment phycoerythrin which can be measured to estimate cyanobacteria concentrations specifically
minimum: 0
type: number
x-ngsi:
type: Property
PO4:
description: Concentration of phosphates
minimum: 0
type: number
x-ngsi:
type: Property
Pb:
description: Lead. Concentration of lead
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Se:
description: Selenium. Concentration of selenium
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Sn:
description: Tin. Concentration of tin
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
THC:
description: Total hydrocarbon. Concentration of total hydrocarbon
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
TKN:
description: Total Kjeldahl Nitrogen. A measure that determines both the organic and the inorganic forms of nitrogen
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
TO:
description: Total oil content. Concentration of oil
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
Zn:
description: Zinc. Concentration of zinc
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
address:
description: The mailing address
properties:
addressCountry:
description: The country. For example, Spain
type: string
x-ngsi:
model: https://schema.org/addressCountry
type: Property
addressLocality:
description: The locality in which the street address is, and which is in the region
type: string
x-ngsi:
model: https://schema.org/addressLocality
type: Property
addressRegion:
description: The region in which the locality is, and which is in the country
type: string
x-ngsi:
model: https://schema.org/addressRegion
type: Property
district:
description: A district is a type of administrative division that, in some countries, is managed by the local government
type: string
x-ngsi:
type: Property
postOfficeBoxNumber:
description: The post office box number for PO box addresses. For example, 03578
type: string
x-ngsi:
model: https://schema.org/postOfficeBoxNumber
type: Property
postalCode:
description: The postal code. For example, 24004
type: string
x-ngsi:
model: https://schema.org/https://schema.org/postalCode
type: Property
streetAddress:
description: The street address
type: string
x-ngsi:
model: https://schema.org/streetAddress
type: Property
streetNr:
description: Number identifying a specific property on a public street
type: string
x-ngsi:
type: Property
type: object
x-ngsi:
model: https://schema.org/address
type: Property
alkalinity:
description: The alkalinity of water is its acid-neutralizing capacity comprised of the total of all titratable bases
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
alternateName:
description: An alternative name for this item
type: string
x-ngsi:
type: Property
anionic-surfactants:
description: Concentration of anionic surfactants
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
areaServed:
description: The geographic area where a service or offered item is provided
type: string
x-ngsi:
model: https://schema.org/Text
type: Property
bod:
description: Biochemical oxygen demand (BOD) is the amount of dissolved oxygen (DO) needed (i.e. demanded) by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time period
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
cationic-surfactants:
description: Concentrtation of cationic surfactants
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
cod:
description: Chemical oxygen demand (COD) is an indicative measure of the amount of oxygen that can be consumed by reactions in a measured solution
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
componentAnalyzed:
description: The component symbol analyzed in the sample
type: string
x-ngsi:
type: Property
componentName:
description: The component full name analyzed in the sample
type: string
x-ngsi:
type: Property
concentration:
description: The concentration of the component analyzed in the sample
type: number
x-ngsi:
type: Property
units: mg/l
conductance:
description: Specific Conductance
minimum: 0
type: number
x-ngsi:
type: Property
conductivity:
description: Electrical Conductivity
minimum: 0
type: number
x-ngsi:
type: Property
dataProvider:
description: A sequence of characters identifying the provider of the harmonised data entity
type: string
x-ngsi:
type: Property
dateCreated:
description: Entity creation timestamp. This will usually be allocated by the storage platform
format: date-time
type: string
x-ngsi:
type: Property
dateModified:
description: Timestamp of the last modification of the entity. This will usually be allocated by the storage platform
format: date-time
type: string
x-ngsi:
type: Property
dateObserved:
description: The date and time of this observation in ISO8601 UTCformat. It can be represented by an specific time instant or by an ISO8601 interval
type: string
x-ngsi:
model: https://schema.org/DateTime
type: Property
description:
description: A description of this item
type: string
x-ngsi:
type: Property
enterococci:
description: Concentration of Enterococci
minimum: 0
type: number
x-ngsi:
type: Property
units: Total number of bacteria/100mL
escherichiaColi:
description: Concentration of Escherichia coli
minimum: 0
type: number
x-ngsi:
type: Property
units: Total number of bacteria/100mL
flow:
description: 'Water Flow observed. '
type: number
x-ngsi:
type: Property
units: cubic meters/hour
fluoride:
description: Concentration of fluoride
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
id:
anyOf:
- description: Identifier format of any NGSI entity
maxLength: 256
minLength: 1
pattern: ^[\w\-\.\{\}\$\+\*\[\]`|~^@!,:\\]+$
type: string
x-ngsi:
type: Property
- description: Identifier format of any NGSI entity
format: uri
type: string
x-ngsi:
type: Property
description: Unique identifier of the entity
x-ngsi:
type: Relationship
location:
description: Geojson reference to the item. It can be Point, LineString, Polygon, MultiPoint, MultiLineString or MultiPolygon
oneOf:
- description: Geojson reference to the item. Point
properties:
bbox:
description: BBox of the Point
items:
type: number
minItems: 4
type: array
x-ngsi:
type: Property
coordinates:
description: Coordinates of the Point
items:
type: number
minItems: 2
type: array
x-ngsi:
type: Property
type:
enum:
- Point
type: string
required:
- type
- coordinates
title: GeoJSON Point
type: object
x-ngsi:
type: GeoProperty
- description: Geojson reference to the item. LineString
properties:
bbox:
description: BBox coordinates of the LineString
items:
type: number
minItems: 4
type: array
x-ngsi:
type: Property
coordinates:
description: Coordinates of the LineString
items:
items:
type: number
minItems: 2
type: array
minItems: 2
type: array
x-ngsi:
type: Property
type:
enum:
- LineString
type: string
required:
- type
- coordinates
title: GeoJSON LineString
type: object
x-ngsi:
type: GeoProperty
- description: Geojson reference to the item. Polygon
properties:
bbox:
description: BBox coordinates of the Polygon
items:
type: number
minItems: 4
type: array
x-ngsi:
type: Property
coordinates:
description: Coordinates of the Polygon
items:
items:
items:
type: number
minItems: 2
type: array
minItems: 4
type: array
type: array
x-ngsi:
type: Property
type:
enum:
- Polygon
type: string
required:
- type
- coordinates
title: GeoJSON Polygon
type: object
x-ngsi:
type: GeoProperty
- description: Geojson reference to the item. MultiPoint
properties:
bbox:
description: BBox coordinates of the LineString
items:
type: number
minItems: 4
type: array
x-ngsi:
type: Property
coordinates:
description: Coordinates of the MulitPoint
items:
items:
type: number
minItems: 2
type: array
type: array
x-ngsi:
type: Property
type:
enum:
- MultiPoint
type: string
required:
- type
- coordinates
title: GeoJSON MultiPoint
type: object
x-ngsi:
type: GeoProperty
- description: Geojson reference to the item. MultiLineString
properties:
bbox:
description: BBox coordinates of the LineString
items:
type: number
minItems: 4
type: array
x-ngsi:
type: Property
coordinates:
description: Coordinates of the MultiLineString
items:
items:
items:
type: number
minItems: 2
type: array
minItems: 2
type: array
type: array
x-ngsi:
type: Property
type:
enum:
- MultiLineString
type: string
required:
- type
- coordinates
title: GeoJSON MultiLineString
type: object
x-ngsi:
type: GeoProperty
- description: Geojson reference to the item. MultiLineString
properties:
bbox:
items:
type: number
minItems: 4
type: array
coordinates:
description: Coordinates of the MultiPolygon
items:
items:
items:
items:
type: number
minItems: 2
type: array
minItems: 4
type: array
type: array
type: array
x-ngsi:
type: Property
type:
enum:
- MultiPolygon
type: string
required:
- type
- coordinates
title: GeoJSON MultiPolygon
type: object
x-ngsi:
type: GeoProperty
x-ngsi:
type: GeoProperty
measurand:
description: An array of strings containing details (see format below) about extra measurands provided by this observation
items:
description: Every element of the array of strings containing details (see format below) about extra measurands provided by this observation
type: string
x-ngsi:
type: Property
minItems: 1
type: array
x-ngsi:
type: Property
name:
description: The name of this item
type: string
x-ngsi:
type: Property
non-ionic-surfactants:
description: Concentration of non-ionic surfactants
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
orp:
description: Oxidation-Reduction potential
minimum: 0
type: number
x-ngsi:
type: Property
owner:
description: A List containing a JSON encoded sequence of characters referencing the unique Ids of the owner(s)
items:
anyOf:
- description: Identifier format of any NGSI entity
maxLength: 256
minLength: 1
pattern: ^[\w\-\.\{\}\$\+\*\[\]`|~^@!,:\\]+$
type: string
x-ngsi:
type: Property
- description: Identifier format of any NGSI entity
format: uri
type: string
x-ngsi:
type: Property
description: Unique identifier of the entity
x-ngsi:
type: Relationship
type: array
x-ngsi:
type: Property
pH:
description: Acidity or basicity of an aqueous solution
maximum: 14
minimum: 0
type: number
x-ngsi:
type: Property
refPointOfInterest:
anyOf:
- description: Identifier format of any NGSI entity
maxLength: 256
minLength: 1
pattern: ^[\w\-\.\{\}\$\+\*\[\]`|~^@!,:\\]+$
type: string
x-ngsi:
type: Property
- description: Identifier format of any NGSI entity
format: uri
type: string
x-ngsi:
type: Property
description: A reference to a point of interest associated to this observation
x-ngsi:
type: Relationship
salinity:
description: Amount of salts dissolved in water
minimum: 0
type: number
x-ngsi:
type: Property
seeAlso:
description: list of uri pointing to additional resources about the item
oneOf:
- items:
format: uri
type: string
minItems: 1
type: array
- format: uri
type: string
x-ngsi:
type: Property
source:
description: A sequence of characters giving the original source of the entity data as a URL. Recommended to be the fully qualified domain name of the source provider, or the URL to the source object
type: string
x-ngsi:
type: Property
sulphate:
description: Concentration of sulfate
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
sulphite:
description: Concentration of sulfite
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
tds:
description: 'Total dissolved solids. '
minimum: 0
type: number
x-ngsi:
type: Property
temperature:
description: Temperature
type: number
x-ngsi:
type: Property
total-surfactants:
description: Concentration of total surfactants
minimum: 0
type: number
x-ngsi:
type: Property
units: mg/l
tss:
description: Total suspended solids
minimum: 0
type: number
x-ngsi:
type: Property
turbidity:
description: Amount of light scattered by particles in the water column
minimum: 0
type: number
x-ngsi:
type: Property
type:
description: NGSI Entity type. It has to be WaterQualityObserved
enum:
- WaterQualityObserved
type: string
x-ngsi:
type: Property
required:
- id
- type
- dateObserved
- location
type: object
x-derived-from: ''
x-disclaimer: Redistribution and use in source and binary forms, with or without modification, are permitted provided that the license conditions are met. Copyleft (c) 2025 Contributors to Smart Data Models Program
x-license-url: https://github.com/smart-data-models/dataModel.WaterQuality/blob/master/WaterQualityObserved/LICENSE.md
x-model-schema: https://smart-data-models.github.io/dataModel.WaterQuality/WaterQualityObserved/schema.json
x-model-tags: NAIADES, DigitalWater.city, B-WaterSmart, Waterverse
x-version: 0.0.6 Here is an example of a WaterQualityObserved in JSON-LD format as key-values. This is compatible with NGSI-v2 when using options=keyValues and returns the context data of an individual entity.
show/hide example
{
"id": "waterqualityobserved:Sevilla:D1",
"type": "WaterQualityObserved",
"dateObserved": "2017-01-31T06:45:00Z",
"measurand": [
"NO3, 0.01, M1, Concentration of Nitrates"
],
"location": {
"type": "Point",
"coordinates": [
-5.993307,
37.362882
]
},
"temperature": 24.4,
"conductivity": 0.005,
"pH": 7.4,
"NO3": 0.01,
"flow": 127.53,
"alkalinity": 0.1,
"TKN": 1.0,
"NO2": 0.09,
"N-TOT": 6.0,
"P-TOT": 0.6,
"P-PO4": 0.5,
"Al": 0.01,
"As": 0.0,
"B": 0.2,
"Ba": 0.0,
"Cd": 0.001,
"Cr": 0.0,
"Cr-III": 0.0,
"Cr-VI": 0.0,
"Cu": 0.0,
"Fe": 0.0,
"fluoride": 0.1,
"Hg": 0.0,
"THC": 0.0,
"Ni": 0.0,
"TO": 0.01,
"Pb": 0.0,
"Se": 0.0,
"Sn": 0.0,
"sulphate": 143.3,
"sulphite": 0.0,
"anionic-surfactants": 0.3,
"cationic-surfactants": 0.2,
"non-ionic-surfactants": 0.1,
"total-surfactants": 0.3,
"Zn": 0.0,
"componentAnalyzed": "Cl",
"componentName": "Chlorine",
"concentration": 20
} Here is an example of a WaterQualityObserved in JSON-LD format as normalized. This is compatible with NGSI-v2 when not using options and returns the context data of an individual entity.
show/hide example
{
"id": "waterqualityobserved:Sevilla:D1",
"type": "WaterQualityObserved",
"dateObserved": {
"type": "DateTime",
"value": "2017-01-31T06:45:00Z"
},
"temperature": {
"type": "Number",
"value": 24.4
},
"NO3": {
"type": "Number",
"value": 0.01
},
"location": {
"type": "geo:json",
"value": {
"type": "Point",
"coordinates": [
-5.993307,
37.362882
]
}
},
"pH": {
"type": "Number",
"value": 7.4
},
"measurand": {
"type": "StructuredValue",
"value": [
"NO3, 0.01, M1, Concentration of Nitrates"
]
},
"conductivity": {
"type": "Number",
"value": 0.005
},
"flow": {
"type": "Number",
"value": 127.53
},
"alkalinity": {
"type": "Number",
"value": 0.1
},
"TKN": {
"type": "Boolean",
"value": true
},
"NO2": {
"type": "Number",
"value": 0.09
},
"N-TOT": {
"type": "Number",
"value": 6.0
},
"P-TOT": {
"type": "Number",
"value": 0.6
},
"P-PO4": {
"type": "Number",
"value": 0.5
},
"Al": {
"type": "Number",
"value": 0.01
},
"As": {
"type": "Boolean",
"value": false
},
"B": {
"type": "Number",
"value": 0.2
},
"Ba": {
"type": "Boolean",
"value": false
},
"Cd": {
"type": "Number",
"value": 0.001
},
"Cr": {
"type": "Boolean",
"value": false
},
"Cr-III": {
"type": "Boolean",
"value": false
},
"Cr-VI": {
"type": "Boolean",
"value": false
},
"Cu": {
"type": "Boolean",
"value": false
},
"Fe": {
"type": "Number",
"value": 7.4
},
"fluoride": {
"type": "Boolean",
"value": false
},
"Hg": {
"type": "Boolean",
"value": false
},
"THC": {
"type": "Boolean",
"value": false
},
"Ni": {
"type": "Boolean",
"value": false
},
"TO": {
"type": "Number",
"value": 0.01
},
"Pb": {
"type": "Boolean",
"value": false
},
"Se": {
"type": "Boolean",
"value": false
},
"Sn": {
"type": "Boolean",
"value": false
},
"sulphate": {
"type": "Number",
"value": 143.3
},
"sulphite": {
"type": "Boolean",
"value": false
},
"anionic-surfactants": {
"type": "Number",
"value": 0.3
},
"cationic-surfactants": {
"type": "Number",
"value": 0.2
},
"non-ionic-surfactants": {
"type": "Number",
"value": 0.1
},
"total-surfactants": {
"type": "Number",
"value": 0.3
},
"Zn": {
"type": "Boolean",
"value": false
},
"componentAnalyzed": {
"type": "Text",
"value": "Cl"
},
"componentName": {
"type": "Text",
"value": "Chlorine"
},
"concentration": {
"type": "Number",
"value": 20
}
} Here is an example of a WaterQualityObserved in JSON-LD format as key-values. This is compatible with NGSI-LD when using options=keyValues and returns the context data of an individual entity.
show/hide example
{
"id": "urn:ngsi-ld:WaterQualityObserved:waterqualityobserved:Sevilla:D1",
"type": "WaterQualityObserved",
"NO3": 0.01,
"conductivity": 0.005,
"dateObserved": "2017-01-31T06:45:00Z",
"location": {
"coordinates": [
-5.993307,
37.362882
],
"type": "Point"
},
"measurand": [
"NO3, 0.01, M1, Concentration of Nitrates"
],
"pH": 7.4,
"temperature": 24.4,
"flow": 127.53,
"alkalinity": 0.1,
"TKN": 1.0,
"NO2": 0.09,
"N-TOT": 6,
"P-TOT": 0.6,
"P-PO4": 0.5,
"Al": 0.01,
"As": 0.0,
"B": 0.2,
"Ba": 0.0,
"Cd": 0.001,
"Cr": 0.0,
"Cr-III": 0.0,
"Cr-VI": 0.0,
"Cu": 0.0,
"Fe": 0.0,
"fluoride": 0.1,
"Hg": 0.0,
"THC": 0.0,
"Ni": 0.0,
"TO": 0.01,
"Pb": 0.0,
"Se": 0.0,
"Sn": 0.0,
"sulphate": 143.3,
"sulphite": 0,
"anionic-surfactants": 0.3,
"cationic-surfactants": 0.2,
"non-ionic-surfactants": 0.1,
"total-surfactants": 0.3,
"Zn": 0.0,
"componentAnalyzed": "Cl",
"componentName": "Chlorine",
"concentration": 20,
"@context": [
"https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
"https://raw.githubusercontent.com/smart-data-models/dataModel.WaterQuality/master/context.jsonld"
]
} Here is an example of a WaterQualityObserved in JSON-LD format as normalized. This is compatible with NGSI-LD when not using options and returns the context data of an individual entity.
show/hide example
{
"id": "urn:ngsi-ld:WaterQualityObserved:waterqualityobserved:Sevilla:D1",
"type": "WaterQualityObserved",
"NO3": {
"type": "Property",
"value": 0.01
},
"conductivity": {
"type": "Property",
"value": 0.005
},
"dateObserved": {
"type": "Property",
"value": {
"@type": "DateTime",
"@value": "2017-01-31T06:45:00Z"
}
},
"location": {
"type": "GeoProperty",
"value": {
"type": "Point",
"coordinates": [
-5.993307,
37.362882
]
}
},
"measurand": {
"type": "Property",
"value": [
"NO3, 0.01, M1, Concentration of Nitrates"
]
},
"pH": {
"type": "Property",
"value": 7.4
},
"temperature": {
"type": "Property",
"value": 24.4
},
"flow": {
"type": "Property",
"value": 127.53
},
"alkalinity": {
"type": "Property",
"value": 0.1
},
"TKN": {
"type": "Property",
"value": 1.0
},
"NO2": {
"type": "Property",
"value": 0.09
},
"N-TOT": {
"type": "Property",
"value": 6.0
},
"P-TOT": {
"type": "Property",
"value": 0.6
},
"P-PO4": {
"type": "Property",
"value": 0.5
},
"Al": {
"type": "Property",
"value": 0.01
},
"As": {
"type": "Property",
"value": 0.0
},
"B": {
"type": "Property",
"value": 0.2
},
"Ba": {
"type": "Property",
"value": 0.0
},
"Cd": {
"type": "Property",
"value": 0.001
},
"Cr": {
"type": "Property",
"value": 0.0
},
"Cr-III": {
"type": "Property",
"value": 0.0
},
"Cr-VI": {
"type": "Property",
"value": 0.0
},
"Cu": {
"type": "Property",
"value": 0.0
},
"Fe": {
"type": "Property",
"value": 7.4
},
"fluoride": {
"type": "Property",
"value": 0.0
},
"Hg": {
"type": "Property",
"value": 0.0
},
"THC": {
"type": "Property",
"value": 0.0
},
"Ni": {
"type": "Property",
"value": 0.0
},
"TO": {
"type": "Property",
"value": 0.01
},
"Pb": {
"type": "Property",
"value": 0.0
},
"Se": {
"type": "Property",
"value": 0.0
},
"Sn": {
"type": "Property",
"value": 0.0
},
"sulphate": {
"type": "Property",
"value": 143.3
},
"sulphite": {
"type": "Property",
"value": 0.0
},
"anionic-surfactants": {
"type": "Property",
"value": 0.3
},
"cationic-surfactants": {
"type": "Property",
"value": 0.2
},
"non-ionic-surfactants": {
"type": "Property",
"value": 0.1
},
"total-surfactants": {
"type": "Property",
"value": 0.3
},
"Zn": {
"type": "Property",
"value": 0.0
},
"componentAnalyzed": {
"type": "Property",
"value": "Cl"
},
"componentName": {
"type": "Property",
"value": "Chlorine"
},
"concentration": {
"type": "Property",
"value": 20
},
"@context": [
"https://raw.githubusercontent.com/smart-data-models/dataModel.WaterQuality/master/context.jsonld"
]
} See FAQ 10 to get an answer on how to deal with magnitude units