This module sends a version query to clients when they connect, and logs the response, allowing statistics of client usage to be recorded.
Note that since this is per connection, there will be a bias towards mobile clients on bad connections.
info Running Running Swift version 4.0
With the plugin installer in Prosody 0.12 you can use:
sudo prosodyctl install --server=https://modules.prosody.im/rocks/ mod_query_client_ver
For earlier versions see the documentation for installing 3rd party modules