Consultar la base de datos del sistema de ClickHouse

SELECT
    count() AS new_parts,
    toStartOfMinute(event_time) AS modification_time_m,
    table,
    sum(rows) AS total_written_rows,
    formatReadableSize(sum(size_in_bytes)) AS total_bytes_on_disk
FROM clusterAllReplicas(default, system.part_log)
WHERE (event_type = 'NewPart') AND (event_time > (now() - toIntervalHour(2)))
GROUP BY
    modification_time_m,
    table
ORDER BY
    modification_time_m ASC,
    table DESC

SELECT
    type,
    event_time,
    query_duration_ms,
    query,
    read_rows,
    tables
FROM clusterAllReplicas(default, system.query_log)
WHERE event_time >= (now() - toIntervalMinute(60)) AND type = 'QueryFinish'
ORDER BY query_duration_ms DESC
LIMIT 5
FORMAT VERTICAL