UNUSED TABLES:
Array
(
    [0] => cache_locks
    [1] => failed_jobs
    [2] => job_batches
    [3] => jobs
    [4] => password_reset_tokens
    [5] => poles
)

UNUSED COLUMNS IN USED TABLES:
Array
(
    [services] => Array
        (
            [0] => id_pole
        )

    [sessions] => Array
        (
            [0] => user_agent
        )

)