Table of Contents

pfSensorResultType

Description

The observed result (measurement or assessment) of a phenomenon. The result may have a numeric or a qualitative value.

Properties

Name Description Required Type
Phenomenon The phenomenon observed. Yes identifierType
Method The standard method used to determine the value of the phenomenon No string
Value The observed value of the phenomenon if it is numeric. No Number
Units The units in which the value is measured. UN/CEFACT units SHOULD be used where these are applicable. No string
Aggregation The aggregation that has been applied in this phenomenon No aggregationType
Resolution The smallest measurement difference that can be discriminated. Specified in the units, for instance 0.5 (kilograms). No Number
Duration The length of time over which this phenomenon was measured. No Number
DurationUnits The time units in which the duration is expressed. No uncefactTimeUnits
QualitativeValue The observed value of the phenomenon if it is a string. No string
ObservationStatus The status of the observation. No observationStatusType
ProblemDetail The reason if there is an issue with the observation No string

Examples

Example 1

{
  "phenomenon": {
    "scheme": "com.metdata.phenomena",
    "id": "Lower Soil Moisture %"
  },
  "method": "Digital",
  "value": 20.72,
  "resolution": 0.01,
  "duration": 1,
  "durationUnits": "HUR"
}

Example 2

{
  "phenomenon": {
    "scheme": "com.metdata.phenomena",
    "id": "DailyRainfall"
  },
  "method": "Digital",
  "value": 4.5,
  "units": "MMT",
  "resolution": 0.1,
  "aggregation": "Sum",
  "duration": 1,
  "durationUnits": "DAY"
}