As a client, I want to receive the material consumption statistics for a job so that I can calculate KPIs.

Information for this use case can be found in OPC 10031-4 (entire document, but in particular according to3:ISA95MaterialDataType, ISA95JobResponseProviderObjectType), OPC 40001-3 (Material), and sections 4.1.6 and 6.8 of this Companion Specification.