When building an instant app, the search configuration allows multiple fields in each search source to be searched, but not displayed. I want the opposite behavior. For example, if searching for an address, identical addresses often exist in different places, e.g. "100 Main Street" in two different cities. I am only searching one field containing full addresses, but want to display multiple fields in the suggestions; in this case address and city. Otherwise, an end user would have to click on each of the suggestions in turn until they pick the right one, or they could pick the wrong one and assume it is correct.