cat /etc/clickhouse-server/users.xml

<yandex>
....
    <quotas>
        <user>
            <interval>
                <duration>3600</duration>
                <queries>100</queries>
                <errors>0</errors>
                <result_rows>0</result_rows>
                <read_rows>10000000</read_rows>
                <execution_time>0</execution_time>
            </interval>
        </user>
    </quotas>
</yandex>