Lobster Data Platform / Orchestration ... Orchestration Administration Designer Calculation expression Data (Calculation expression) In the category 'Data' functions are available, which read data from data sources or objects. Available functions Access to localized resources (Calculation expression) collect (collect object field values from input list) contains copy (Copy objects) eval (Execute calculation expression) findFirst, findAll (Find values in lists) get (Read value from data field) isUnique merge (Merge objects) notEmptyFilter (List non-empty values) ta (Read typed attribute) with Access to data fields in calculation expressions