All the examples in this set demonstrate the use of the 'executor' package to send requests to an Xpress Executor 3 DMP component. Xpress Executor v3 provides a webservice allowing a user to run a fixed Mosel model with different sets of input data, or solve optimization problems in MPS or LP format, using the FICO Analytic Cloud. For more information about Xpress Executor, consult ficoanalyticcloud.com or the Xpress Executor 3 documentation.