.HMS files are scripts that contain commands that can be run within HostMonitor. HostMonitor is a server monitoring program that monitors server resources, connections, etc. .HMS files are formatted as a text file that contain one command per line. .HMS command files are also case insensitive, while the parameters are case sensitive. Comments with the .HMS files must begin with a semicolon. .HMS files may reference a corresponding TestList (.HML) files. HostMonitor commands which may be scripted with .HMS files include "NewTestList," "LoadTestList," "AppendTestList," "ImportFromFile," and "SaveTestList." among others.