{
  "reserve_percent": 5,
  "app_bytes": 3002784,
  "app_slot_bytes": 4194304,
  "app_slot_free_bytes": 1191520,
  "app_slot_free_percent": 28.41,
  "physical_flash_bytes": 16777216,
  "ota_slot_bytes": 4194304,
  "filesystem_partitions": [
    {
      "name": "spiffs",
      "offset": 8454144,
      "bytes": 8323072
    }
  ],
  "note": "OTA and filesystem allocations are not occupied application bytes. Existing user-data usage is device-specific."
}