<clickhouse>
    <profiles>
        <default>
            <async_insert>1</async_insert>
            <async_insert_busy_timeout_ms>1000</async_insert_busy_timeout_ms>
            <async_insert_max_data_size>1048576</async_insert_max_data_size>
            <wait_for_async_insert>0</wait_for_async_insert>
        </default>
        <readonly>
            <readonly>1</readonly>
        </readonly>
    </profiles>
    <users>
        <default>
            <profile>default</profile>
        </default>
    </users>
</clickhouse>
