Start htop with a refresh delay, filter, sort column or view. PID and user filters are included; key bindings inside htop are not.
delayfilteruserno_colorusersort_keytreeinteger--delay-dstring--filter-Fstring--sort-key-sboolean--tree-tstring--user-uboolean--no-color-Cboolean--no-mouse-Mboolean--no-unicode-UfigcompletionBefore it fills your prompt, Otty checks the installed htop against its version. A form that does not match your version is not offered.