The graphic shows the Select a Ruleset or a Function window. The following fields appear on this window: Service Name, Namespace, Invocation Pattern, and Function. To the right of the Function field is a flashlight icon. The first three fields are completed with the values described previously. The Function field displays DM.calculateCreditRating.

Below this is a table with the following columns: Input Parameter and Parameter Type. ratingrequest displays in the Input Parameter column. Ratingrequest displays in the Parameter Type column.

Below this is a field named Return Type with a value of Rating.