set by the terminal to indicate how it was clicked. values tbd, currently always 0
the identifier set when you output the link. This is small because it is packed into extra bits on the text, one bit per character.
the text visible to the user that they clicked on
Indicates a hyperlink was clicked in my custom terminal emulator or with version TerminalDirectToEmulator.
You can simply ignore this event in a final switch if you aren't using the feature.