function buildFeatureWindStrength(name, externalId, featureName) {
  return {
    name,
    external_id: `${externalId}:${featureName}`,
    selector: `${externalId}:${featureName}`,
    category: DEVICE_FEATURE_CATEGORIES.SPEED_SENSOR,
    type: DEVICE_FEATURE_TYPES.SPEED_SENSOR.INTEGER,
    unit: DEVICE_FEATURE_UNITS.KILOMETER_PER_HOUR,
    read_only: true,
    keep_history: true,
    has_feedback: false,
    min: 0,
    max: 300,
  };
}
@description Transforms Netatmo feature as Gladys feature. Speed of wind.
@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
buildFeatureWindStrength(device_name, 'netatmo:device_id', 'wind_strength');