toJsonLd method

@override Map<String, dynamic> toJsonLd()

Serialize SchemaObservation to JSON-LD

Implementation

@override
Map<String, dynamic> toJsonLd() => removeEmpty({
      '@context': 'https://schema.org',
      '@type': 'Observation',
      'marginOfError':
          convertToJsonLd(marginOfError, [SchemaQuantitativeValue]),
      'measuredProperty': convertToJsonLd(measuredProperty, [SchemaProperty]),
      'measurementDenominator': convertToJsonLd(
          measurementDenominator, [SchemaStatisticalVariable]),
      'measurementMethod': convertToJsonLd(measurementMethod,
          [SchemaDefinedTerm, SchemaMeasurementMethodEnum, String, String]),
      'measurementQualifier':
          convertToJsonLd(measurementQualifier, [SchemaEnumeration]),
      'measurementTechnique': convertToJsonLd(measurementTechnique,
          [SchemaDefinedTerm, SchemaMeasurementMethodEnum, String, String]),
      'observationAbout':
          convertToJsonLd(observationAbout, [SchemaPlace, SchemaThing]),
      'observationDate': convertToJsonLd(observationDate, [String]),
      'observationPeriod': convertToJsonLd(observationPeriod, [String]),
      'variableMeasured': convertToJsonLd(variableMeasured, [
        SchemaProperty,
        SchemaPropertyValue,
        SchemaStatisticalVariable,
        String
      ]),
      'additionalProperty':
          convertToJsonLd(additionalProperty, [SchemaPropertyValue]),
      'maxValue': convertToJsonLd(maxValue, [int]),
      'minValue': convertToJsonLd(minValue, [int]),
      'unitCode': convertToJsonLd(unitCode, [String, String]),
      'unitText': convertToJsonLd(unitText, [String]),
      'value':
          convertToJsonLd(value, [String, SchemaStructuredValue, bool, int]),
      'valueReference': convertToJsonLd(valueReference, [
        SchemaDefinedTerm,
        SchemaEnumeration,
        SchemaMeasurementTypeEnumeration,
        SchemaPropertyValue,
        SchemaQualitativeValue,
        SchemaQuantitativeValue,
        String,
        SchemaStructuredValue
      ]),
      'additionalType': convertToJsonLd(additionalType, [String, String]),
      'alternateName': convertToJsonLd(alternateName, [String]),
      'description': convertToJsonLd(description, [String, SchemaTextObject]),
      'disambiguatingDescription':
          convertToJsonLd(disambiguatingDescription, [String]),
      'identifier':
          convertToJsonLd(identifier, [SchemaPropertyValue, String, String]),
      'image': convertToJsonLd(image, [SchemaImageObject, String]),
      'mainEntityOfPage':
          convertToJsonLd(mainEntityOfPage, [SchemaCreativeWork, String]),
      'name': convertToJsonLd(name, [String]),
      'potentialAction': convertToJsonLd(potentialAction, [SchemaAction]),
      'sameAs': convertToJsonLd(sameAs, [String]),
      'subjectOf':
          convertToJsonLd(subjectOf, [SchemaCreativeWork, SchemaEvent]),
      'url': convertToJsonLd(url, [String]),
    });