TerminalState

Whether the Terminal has been interacted with. Interaction means that the terminal has sent data to the process which depending on the terminal's mode. By default input is sent when a key is pressed or when a command or extension sends text, but based on the terminal's mode it can also happen on:

The detected shell type of the Terminal. This will be undefined when there is not a clear signal as to what the shell is, or the shell is not supported yet. This value should change to the shell type of a sub-shell when launched (for example, running bash inside zsh).