function buildFeatureTemperature(name, externalId, featureName) {
  return {
    name: `Temperature - ${name}`,
    external_id: `${externalId}:${featureName}`,
    selector: `${externalId}:${featureName}`,
    category: DEVICE_FEATURE_CATEGORIES.TEMPERATURE_SENSOR,
    type: DEVICE_FEATURE_TYPES.SENSOR.DECIMAL,
    unit: DEVICE_FEATURE_UNITS.CELSIUS,
    read_only: true,
    keep_history: true,
    has_feedback: false,
    min: -10,
    max: 50,
  };
}
@description Transforms Netatmo feature as Gladys feature. Current temperature.
@param {string} name - Name device from Netatmo.
@param {string} externalId - Gladys external ID.
@param {string} featureName - Gladys external ID.
@returns {object} Gladys feature or undefined.
@example
buildFeatureTemperature(device_name, 'netatmo:device_id', 'temperature');