{
  "routes": [
    {
      "origin": "BER",
      "destination": "EZE",
      "trip_type": "round_trip",
      "threshold_eur": 700,
      "duration_weeks": [2, 3, 4],
      "preferred_months": [12, 1, 2, 3],
      "monitor_year_round": true
    }
  ],
  "check_interval": "daily"
}