[sf-lug] sf-lug: List: stats, etc.

[Michael Paoli]

The roster (list of subscribers), number of subscribers, by date:

$ sf-lug_roster_stats
YYYY-MM-DD
2017-06-06 309
2017-05-10 310
...

The mbox file, lines, by date:
$ sf-lug_mbox_stats
YYYY-MM-DD
2017-06-26 1505519
2017-06-22 1505383
2017-06-22 1505224
2017-06-21 1504584
2017-06-19 1504001
2017-06-19 1503700
2017-06-13 1503486
2017-06-12 1503395
2017-06-11 1503181
2017-06-08 1503131
2017-06-08 1502882
2017-06-05 1501407
2017-06-05 1500165
2017-05-29 1499494
2017-05-28 1499412
2017-05-27 1498920
2017-05-26 1498833
...

references/excerpts:
http://linuxmafia.com/pipermail/sf-lug/2017q2/012608.html