Visual Builder "exclude" syntax?

In the Visual Builder, I've added a "count" aggregation metric. What's the syntax for the "include" and "exclude" fields? I can type a single value into the "exclude" field, and it works as expected. But, I need a list of multiple terms to exclude. Wildcards don't work.

Ue the include/exclude for field values,

and use a pipe | to delimit multiple options

e.g.: