anchor.diff:  ### Search for observation data for multiple given locations [GET]
   
   #### Example
  -`https://point-observation.weather.mg/search?locatedAt=-2.2323,47.4593&observedPeriod=PT0S,PT1H,PT3H,PT12H,PT24H&fields=dewPointTemperatureInCelsius,feelsLikeTemperatureInCelsius,weatherCode,meteoGroupStationName,windSpeedInMilesPerHour,windGustInBeaufort,stationTimeZoneName,effectiveCloudCoverInOcta,totalCloudCoverInOcta,windGustInKilometerPerHour,temperatureMinInFahrenheit,airTemperatureInKelvin,dewPointTemperatureInFahrenheit,airPressureInHectoPascal,visibilityInKilometer,windSpeedInMeterPerSecond,windGustInKnots,precipitationAmountInInch,airTemperatureInCelsius,dewPointTemperatureInKelvin,temperatureMaxInKelvin,windGustInMeterPerSecond,sunshineDurationInMinutes,feelsLikeTemperatureInKelvin,pressureTendency,stationLocation,visibilityInNauticalMile,feelsLikeTemperatureInFahrenheit,temperatureMinInCelsius,precipitationAmountInMillimeter,windSpeedInKnots,windSpeedInKilometerPerHour,temperatureMinInKelvin,windSpeedInBeaufort,temperatureMaxInFahrenheit,visibilityInMeter,windDirectionInDegree,windGustInMilesPerHour,meteoGroupStationId,sunshineDurationInHours,relativeHumidityInPercent,airTemperatureInFahrenheit,temperatureMaxInCelsius,visibilityInStatuteMile,pressureChangeInHectoPascal,snowDepthInCentimeter,snowDepthInInch,freshSnowfallInCentimeter,freshSnowfallInInch`
  +`https://point-observation.weather.mg/search?locatedAt=-2.2323,47.4593&observedPeriod=PT0S,PT1H,PT3H,PT12H,PT24H&fields=dewPointTemperatureInCelsius,feelsLikeTemperatureInCelsius,weatherCode,meteoGroupStationName,windSpeedInMilesPerHour,windGustInBeaufort,stationTimeZoneName,effectiveCloudCoverInOcta,totalCloudCoverInOcta,windGustInKilometerPerHour,temperatureMinInFahrenheit,airTemperatureInKelvin,dewPointTemperatureInFahrenheit,airPressureInHectoPascal,visibilityInKilometer,windSpeedInMeterPerSecond,windGustInKnots,precipitationAmountInInch,airTemperatureInCelsius,dewPointTemperatureInKelvin,temperatureMaxInKelvin,windGustInMeterPerSecond,sunshineDurationInMinutes,feelsLikeTemperatureInKelvin,pressureTendencyDescription,stationLocation,visibilityInNauticalMile,feelsLikeTemperatureInFahrenheit,temperatureMinInCelsius,precipitationAmountInMillimeter,windSpeedInKnots,windSpeedInKilometerPerHour,temperatureMinInKelvin,windSpeedInBeaufort,temperatureMaxInFahrenheit,visibilityInMeter,windDirectionInDegree,windGustInMilesPerHour,meteoGroupStationId,sunshineDurationInHours,relativeHumidityInPercent,airTemperatureInFahrenheit,temperatureMaxInCelsius,visibilityInStatuteMile,pressureChangeInHectoPascal,snowDepthInCentimeter,snowDepthInInch,freshSnowfallInCentimeter,freshSnowfallInInch`
   
   + Request Search weather observation data for given locatedAt
   
  
positive.code:                 "observedUntil": "2016-10-15T09:00:00Z",
                  "observedPeriod": "PT3H",
                  "pressureChangeInHectoPascal": 2.0,
                  "pressureTendency": "INCREASING_THEN_STEADY",
                  "pressureTendencyCode": 1,
                  "precipitationAmountInMillimeter": 0,
                  "precipitationAmountInInch": 0
  
negative.code:                 relativeHumidityInPercent, effectiveCloudCoverInOcta, totalCloudCoverInOcta, visibilityInMeter, visibilityInKilometer,
                  visibilityInNauticalMile,visibilityInStatuteMile, weatherCode, weatherCodeTraditional,snowDepthInCentimeter,snowDepthInInch
  - **PT1H** -    windGustInMeterPerSecond, windGustInKilometerPerHour, windGustInMilesPerHour, windGustInBeaufort, windGustInKnots, precipitationAmountInMillimeter,
                  precipitationAmountInInch, freshSnowfallInCentimeter, freshSnowfallInInch, pressureTendencyDescription, pressureTendencyCode
  - **PT3H** -    pressureTendencyDescription, pressureTendencyCode, pressureChangeInHectoPascal, precipitationAmountInMillimeter,precipitationAmountInInch, maxWindGustInMeterPerSecond, maxWindGustInKilometerPerHour,
                  maxWindGustInMilesPerHour, maxWindGustInBeaufort, maxWindGustInKnots
  - **PT6H** -    precipitationAmountInMillimeter,precipitationAmountInInch, maxWindGustInMeterPerSecond, maxWindGustInKilometerPerHour, maxWindGustInMilesPerHour, maxWindGustInBeaufort,
                  maxWindGustInKnots, pressureTendencyDescription
  - **PT12H** -   temperatureMaxInCelsius, temperatureMaxInFahrenheit, temperatureMaxInKelvin, temperatureMinInCelsius, temperatureMinInFahrenheit, temperatureMinInKelvin,
                  precipitationAmountInMillimeter, precipitationAmountInInch, maxWindGustInMeterPerSecond, maxWindGustInKilometerPerHour, maxWindGustInMilesPerHour,
                  maxWindGustInBeaufort, maxWindGustInKnots, pressureTendencyDescription
  - **PT24H** -   precipitationAmountInMillimeter, precipitationAmountInInch, sunshineDurationInHours, sunshineDurationInMinutes, maxWindGustInMeterPerSecond,
                  maxWindGustInKilometerPerHour, maxWindGustInMilesPerHour, maxWindGustInBeaufort, maxWindGustInKnots, pressureTendencyDescription, freshSnowfallInCentimeter, freshSnowfallInInch
  
  The "weatherCode" parameter refers to the WMO code table "0 20 003 - Present weather".
  The "weatherCodeTraditional" parameter refers to the WMO code table "4677".
  