$schema: http://json-schema.org/draft-04/schema#
title: Observation object
description: Schema for Sensor things API 1.3 Observation
type: object
properties:
  '@iot.id':
    type:
    - string
    - number
    description: The Id of the observation
    x-jsonld-id: '@id'
  '@iot.selfLink':
    type: string
    description: The direct link to the entity
    x-jsonld-id: http://www.opengis.net/def/rel/iana/1.0/self
  parameters:
    type: object
  phenomenonTime:
    type: string
    description: The time when the observation happened. or Time Interval string (e.g.,
      2010-12-23T10:20:00.00-07:00 or 2010-12-23T10:20:00.00-07:00/2010-12-23T12:20:00.00-07:00)
  result:
    description: The estimated value of the observed property. Type depends on the
      observationType defined in the associated Datastream
  resultQuality:
    type: string
    description: A description of the quality of the result. Type DQ_Element.
  resultTime:
    type: string
    description: The time the result was generated. TM_Instant (ISO 8601 Time string)
  validTime:
    type: string
    description: The time period during which the result can be used. TM_Period (ISO
      8601 Time Interval string)
  Datastream@iot.navigationLink:
    type: string
    description: Reference link to the DataStream Definition.
  FeatureOfInterest@iot.navigationLink:
    type: string
    description: Reference link to the FeatureOfInterest.
x-jsonld-extra-terms:
  Locations@iot.navigationLink: https://schemas.opengis.org/sta/def/core#Locations
  Datastreams@iot.navigationLink: https://schemas.opengis.org/sta/def/core#Datastreams
  HistoricalLocations@iot.navigationLink: https://schemas.opengis.org/sta/def/core#HistoricalLocations
x-jsonld-prefixes:
  orel: http://www.opengis.net/def/rel/
  sta: https://schemas.opengis.org/sta/def/core#
  sosa: https://www.w3.org/TR/vocab-ssn/#
  rel: http://www.iana.org/assignments/relation/