{
  "cdr_price": {
    "warnings": {
      "$": ["periods_outside_start_end_date_time"],
      "$.total_time": ["excessive_precision"]
    },
    "total_cost": {
      "excl_vat": "1.84",
      "incl_vat": "2.223"
    },
    // The CDRs periods starts 20 mins and 6 secs before the time recorded in
    // `start_date_time`.
    "total_charging_time": "1.0919",
    "total_energy_cost": {
      "excl_vat": "1.84",
      "incl_vat": "2.223"
    },
  }
}
