pfHydrologicalObservationsEvent
Description
The hydrological observations event records hydrological sensor observations for a geospatial feature and optionally references a sampled feature.
The pfHydrologicalObservationsEvent schema inherits from pfSensorObservationsEventResource.
Properties
| Name | Description | Required | Type |
|---|---|---|---|
| SampledFeature | Optional, a reference to the feature being sampled such as a river. | No | featureReferenceType |
| SensorResults | Observations performed by the sensor at this event. | No | Array of pfSensorResultType |
| Device | The device used for performing the sensor observations in this event. | No | pfDeviceType |
| ObservationDate | UTC Date (required) and time (optional) the sample was taken | Yes | date-time |
| PhenomenonStartTime | ISO UTC DateTime | No | date-time |
| PhenomenonEndTime | ISO UTC DateTime | No | date-time |
| Holding | Reference to the holding on which this observation was performed. | No | featureReferenceType |
| Feature | Reference to the feature to which this observation applies. Alternative to features[]. | No | featureReferenceType |
| Features | Array of features to which this observation applies. Alternative to feature. | No | Array of featureReferenceType |
| Responsible | Identifier of the person responsible for the observation | No | string |
| Remark | Notes or remarks field | No | string |
| Id | Unique identifier (UUID) used within the current server to identify the resource. | Yes | string |
| Identifiers | Identifiers for the resource (see well-known/schemes... for example identity schemes). | No | Array of identifierType |
| Links | Linked resources that are related to the current resource. | No | Array of relationType |
| Meta | Meta-data for the resource. Mandatory if you wish to support synchronisation. | Yes | metaDataType |
| Name | A user-readable name for the resource. | No | string |
| Self | Uniform resource identifier (URI) of the resource (rel=self). | No | string |
Examples
Example 1
{
"resourceType": "/environment/pfHydrologicalObservationsEvent",
"id": "ffde4189-212b-45a1-b3fc-46634350a7a4",
"meta": {
"sourceId": {
"scheme": "nz.zaxfarm.hydrology",
"id": "4699c420-9fd5-42f4-a716-0622c530a2d9"
},
"modified": "2022-10-21T11:31:00Z"
},
"name": "Pump Shed readings - Bliss Farm, 21 October 2022",
"@self": "https://api.purefarming.com/data/environment/hydrological-observations-event/ffde4189-212b-45a1-b3fc-46634350a7a4",
"identifiers": [
{
"scheme": "nz.co.irrigationdb",
"id": "22/JP741"
}
],
"observationDate": "2022-10-21T11:15:00Z",
"feature": {
"contentType": "plot",
"identifier": {
"scheme": "com.purefarming.plotId",
"id": "ec891102-a8fd-451a-96dd-88aaa8b01c57"
},
"name": "Far Flats",
"uri": "https://landco.co.nz/plot/K384-24"
},
"holding": {
"contentType": "holding",
"identifier": {
"scheme": "com.purefarming.holdingId",
"id": "7b5be125-c96f-4095-89b3-1c267aa2206e"
},
"name": "Bliss Farm",
"uri": "https://landco.co.nz/property/K384"
},
"sampledFeature": {
"contentType": "irrigation",
"identifier": {
"scheme": "com.purefarming.irrigationId",
"id": "f44c65fa-9c16-4b5f-b8b3-52bd9acb49be"
},
"name": "BF-06 Pump Shed"
},
"phenomenonStartTime": "2022-10-21T11:15:00Z",
"phenomenonEndTime": "2022-10-14T01:00:00Z",
"responsible": "Aimee Clarke",
"remark": "Water use, soil moisture and temperature, 21 October 2022",
"sensorResults": [
{
"phenomenon": {
"scheme": "com.metdata.phenomena",
"id": "Lower Soil Moisture"
},
"method": "Digital",
"value": 20.72,
"units": "P1",
"resolution": 0.01,
"duration": 1,
"durationUnits": "HUR"
},
{
"phenomenon": {
"scheme": "com.metdata.phenomena",
"id": "Upper Soil Moisture"
},
"method": "Digital",
"value": 33.93,
"units": "P1",
"resolution": 0.01,
"duration": 1,
"durationUnits": "HUR"
},
{
"phenomenon": {
"scheme": "com.metdata.phenomena",
"id": "DailyRainfall"
},
"method": "Digital",
"value": 4.5,
"units": "MMT",
"resolution": 0.1,
"aggregation": "Sum",
"duration": 1,
"durationUnits": "DAY"
},
{
"phenomenon": {
"scheme": "com.metdata.phenomena",
"id": "SoilTemperature"
},
"method": "Digital",
"value": 5.9,
"units": "CEL",
"resolution": 0.1,
"duration": 1,
"durationUnits": "HUR"
}
],
"device": {
"id": "KV-8",
"name": "KV-8 Farm Irrigation Monitor",
"description": "KV-8 smart farm irrigation monitoring integrated system",
"deviceCategory": "IrrigationMonitor"
}
}
Example 2
{
"resourceType": "/environment/pfHydrologicalObservationsEvent",
"id": "c35dd615-a82c-4238-b7ae-2b5ddfbe7698",
"meta": {
"sourceId": {
"scheme": "nz.zaxfarm.hydrology",
"id": "4699c420-9fd5-42f4-a716-0622c530a2d9"
},
"modified": "2023-06-14T18:30:00Z"
},
"name": "Potable water readings - Bliss Farm, 14 June 2023",
"@self": "https://api.purefarming.com/data/environment/hydrological-observations-event/c35dd615-a82c-4238-b7ae-2b5ddfbe7698",
"observationDate": "2023-06-14T15:30:00Z",
"feature": {
"contentType": "waterSupply",
"identifier": {
"scheme": "com.purefarming.waterSupplyId",
"id": "9749dbf7-d3ae-4377-b84e-d4f5e239b405"
},
"name": "Water meter supplying houses, sheds, stock"
},
"holding": {
"contentType": "holding",
"identifier": {
"scheme": "com.purefarming.holdingId",
"id": "7b5be125-c96f-4095-89b3-1c267aa2206e"
},
"name": "Bliss Farm",
"uri": "https://landco.co.nz/property/K384"
},
"phenomenonStartTime": "2023-06-14T15:15:00Z",
"phenomenonEndTime": "2023-06-14T15:30:00Z",
"responsible": "Josie Watts",
"remark": "Water flow and cumulative usage, 14 June 2023",
"sensorResults": [
{
"phenomenon": {
"scheme": "nz.co.xxxxx.waterSupply",
"id": "FlowRate"
},
"method": "Electromagnetic",
"value": 4.944,
"units": "l/s",
"resolution": 0.001,
"duration": 15,
"durationUnits": "MIN"
},
{
"phenomenon": {
"scheme": "nz.co.xxxxx.waterSupply",
"id": "Volume"
},
"method": "Electromagnetic",
"value": 193010.791,
"units": "MTQ",
"resolution": 0.001,
"aggregation": "Sum"
}
],
"device": {
"id": "XXX-65-974",
"name": "XXX Smart Water Meter",
"description": "XXXX Electromagnetic Flow Meter 80mm",
"deviceCategory": "WaterMeter"
}
}