z/OS Connect Designer Tutorial: Mapping an API response

How to define the logic which determines when a particular API response will be driven in the z/OS Connect Designer. 

Attributing documentation: 

https://www.ibm.com/docs/en/zos-connect/zos-connect/3.0?topic=path-map-api-response-fields

Featured commands:

• Department {{$item."CA-DEPARTMENT"}} has {{$item."IN-STOCK"}} '{{$item."CA-DESCRIPTION"}}' in stock.

• {{$item."ON-ORDER"}} '{{$item."CA-DESCRIPTION"}}' on order at unit price of ${{$length($item."CA-COST") = 0 ? 0 : $number($item."CA-COST")}}. Total order value: ${{$length($item."CA-COST") = 0 ? 0 : $number($item."CA-COST") * $number($item."ON-ORDER")}}

• {{$length($item."CA-COST") = 0 ? 0 : $number($item."CA-COST")}}