In our documentation, we explain that the tl-session-param command can access some "session information". > The tl-session-param command is used to access the > session information managed by the VSM server. This includes > information sent by the client, such as if the client has exported > any local drives, or what language is set on the client side. This > command is used by for example tl-set-clientlang.sh, documented > later in this chapter. As of right now, these parameters are: > /status = normal > /client_ip = 10.47.3.163 > /last_connection = 1511511946.92 > /uid = 1253001123 > /session_pid = 25246 > /fbsize_x = 1280 > /fbsize_y = 1024 > /connectionstatus = connected > /agenthost = 127.0.0.1 > /termserv_hostname = tl01.lab.lkpg.cendio.se > /sessionstart = 1511511946.92 > /display = 6 > /client_params/ > /client_params/hwaddr = 02:42:3B:49:67:B3 > /client_params/screen_size = 1280 1024 > /client_params/capabilities/ > /client_params/capabilities/localdrives/ > /client_params/capabilities/localdrives/aliases/ > /client_params/capabilities/serial/ > /client_params/capabilities/smartcard/ > /client_params/capabilities/sound/ > /client_params/capabilities/printer/ > /client_params/capabilities/client_lang = en_US.utf8 > /client_params/capabilities/client_platform = Linux > /client_params/capabilities/client_version = 4.8.0post > /client_params/capabilities/client_build = 5573 Apart from some obvious duplication (/client_params/screen_size, /fbsize_x, /fbsize_y) we don't have any documentation on what these parameters actually mean - we leave it to the user to piece things together. Most of them are quite self-explanatory but it's easy to miss facts like that the /client_params/screen_size, /fbsize_x and /fbsize_y are not updated throughout the session lifetime - they indicate the resolution the session _started_ at.