Lobster Data Platform / Orchestration ... Orchestration Administration Designer Calculation expression Mathematics (Calculation expression) In this group rudimentary arithmetic operations are offered as functions. Available functions avg (Average) calc (Calculate expression) count (Number of list entries) dif (Difference) evalCalc (Determine and calculate function expression) max (Maximum) min (Minimum) numFilter (Number filter) product (Multiplication) quotient (Division) sum (Addition)