hass-config/.storage/input_number

{
  "version": 1,
  "minor_version": 1,
  "key": "input_number",
  "data": {
    "items": [
      {
        "min": 0.0,
        "max": 100.0,
        "name": "Duration",
        "icon": "mdi:clock-time-eight-outline",
        "mode": "slider",
        "step": 1.0,
        "id": "duration"
      },
      {
        "id": "electricity_price",
        "min": 0.0,
        "max": 5.0,
        "name": "Electricity price",
        "icon": "mdi:meter-electric",
        "step": 0.00001,
        "unit_of_measurement": "USD/kWh",
        "mode": "box"
      }
    ]
  }
}