### Index files for freqing ¶

In many cases you do not know exact files list on remote machine you want to freq from. Because files can be updated there. It is useful to run cron-ed job on it to create files listing you can freq and search for files in it:

    0  4  *  *  *  cd /storage ; tmp=`mktemp` ; \
        tree -f -h -N --du --timefmt \%Y-\%m-\%d |
        zstdmt -19 >$tmp && chmod 644 $tmp && mv $tmp TREE.txt.zst ; \
        tree -J -f --timefmt \%Y-\%m-\%d |
        zstdmt -19 >$tmp && chmod 644 $tmp && mv $tmp TREE.json.zst