Improvements, things to log

TODO.md

+## meetings.ucc.asn.au BBB
+ - mongo mongodb://127.0.1.1:27017/meteor --eval "db.users.count({connectionStatus:'online'})"
+ - mongo mongodb://127.0.1.1:27017/meteor --eval "db.meetings.find()" | wc -l
+ - /opt/freeswitch/bin/fs_cli -x "show channels"
+ - or:
+   - https://github.com/greenstatic/bigbluebutton-exporter
+
+## all hosts
+ - temperatures in the clubroom
+ - DNS queries per second
+ - number of active and available DHCP leases on the loft/wireless/clubroom networks
+ - disk latency, display in dashboard?
+ - TCP SYN rate?
+ - outbound SSH login attempts?
+ - inbound SSH login attempts?