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The MPC Preprocessor engine can be scheduled using the Data Steward Maintain Events to run at any predefined interval. The preprocessor launches the MPC Calculation engines, so it is not necessary to schedule the individual calculation engines, the preprocessor takes care of that. See the following figure.
MPC Preprocessor EngineImage Modified

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MPC Event Definition in Maintain Events

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The status of MPC events can be monitored through the DataSteward Event Queue. See the following figure. You see the MPC Preprocessor engine as well as each individual MPC Calculation engine.
DataSteward Event Queue.Image Modified

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MPC Engine Names in Event Queue

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In the DataSteward, MPC Calculation engines appear in a grouping under the MPC Preprocessor engine. See the following figure.
DataSteward Event Queue.Image Modified

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MPC Preprocessor in the Event Queue
A plus sign (plus) appears next to the MPC Preprocessor engine entry. See the following figure. Doubleclicking the + displays all the MPC Calculation engines that were spawned by that preprocessor.
 MPC Preprocessor engine entryImage Modified
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MPC Preprocessor and MPC Calculation Engine in Event Queue

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