Enter a single drop-down value (e.g. '12' or 'foo'), comma-separated multiple values (e.g. '1, 12, 20' or 'foo, bar, cat'), a range of values (e.g. 'from 7 to 12'), not-equal-to value (e.g. ~abc), or values bigger or smaller then a specified value (e.g. '< 12' or '> 10'). Use $(empty) and $(notempty) to check for empty/not-empty values
Enter a drop-down value, e.g. 1, 7, foo or bar. Note you may also use the $(value) tag that will simply copy the trigger item value, e.g. 'Chosen value: $(value)'.