{
    "status": "healthy",
    "database": {
        "total_roads": 137605694,
        "roads_with_surface": 42534725,
        "surface_coverage": "30.91%",
        "regions_imported": 50,
        "db_size": "83.5 GB",
        "last_update": "2025-08-22",
        "note": "Statistics cached for performance"
    },
    "api_version": "1.0.0"
}