vk-status
Track when people go online/offline.
Usage
> vk-status -h
usage: vk-status [-h] [-t SECONDS] [-O] [-l PATH] [-f {csv,log,null}]
[-o PATH]
UID [UID ...]
...
For example (using made up user IDs/"screen names"),
> vk-status john.doe jane.smith
[2016-06-18 01:43:34] John Doe is ONLINE.
[2016-06-18 01:43:34] John Doe was last seen at 2016-06-18 01:33:58+03:00 using the official iPhone app.
[2016-06-18 01:43:34] Jane Smith is OFFLINE.
[2016-06-18 01:43:34] Jane Smith was last seen at 2016-06-18 01:15:47+03:00 using the web version (or an unrecognized app).
[2016-06-18 01:59:09] Jane Smith went ONLINE.
[2016-06-18 01:59:09] Jane Smith was last seen at 2016-06-18 01:59:07+03:00 using the official Android app.
[2016-06-18 02:10:00] John Doe went OFFLINE.
[2016-06-18 02:10:00] John Doe was last seen at 2016-06-18 01:54:58+03:00 using the official iPhone app.
...
By default, the script produces a human-readable log.
Use the --log parameter to write the log to a file.
If you want to record when people go online/offline for further analysis using
vk-sessions, specify the path to a database using the --output parameter.