hass-config/.storage/camera

{
  "version": 1,
  "minor_version": 1,
  "key": "camera",
  "data": {
    "camera.cookin_cam": {
      "preload_stream": false
    },
    "camera.office_cam": {
      "preload_stream": true
    },
    "camera.foreroom": {
      "preload_stream": true
    },
    "camera.peeping_tam_onvif_substream": {
      "preload_stream": true
    }
  }
}