Minimum length of query term before triggering auto completion.
Can be set in: profile.cfg, collection.cfg
This parameter sets the minimum length (in letters) of a query term before triggering auto completion. Any query term with an equal or shorter length will not trigger auto completion.
The default value is 3, meaning that any partial queries 3 letters or longer will trigger auto completion suggestions.
To have auto completion triggered at the first entered query letter: