[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
2017-07-31 307
2017-07-14 308
2017-06-06 309
...

The mbox file, lines, by date:
$ sf-lug_mbox_stats
YYYY-MM-DD
2017-08-02 1514349
2017-08-01 1512489
2017-07-31 1510998
2017-07-26 1509243
2017-07-25 1508934
2017-07-23 1508340
2017-07-22 1508216
2017-07-18 1508127
2017-07-17 1507623
2017-07-15 1506645
2017-07-12 1506362
2017-07-11 1506257
2017-07-10 1506156
2017-07-03 1506046
2017-07-01 1505603
2017-06-26 1505519
...

references/excerpts:
http://linuxmafia.com/pipermail/sf-lug/2017q2/012663.html