Define the Application to Manage the Workflow
In this step, you will send an email whenever the value of the property number is greater than 20.
- Move to the Applications section and choose to Create a New Application in the folder My Workspace.
 - Enter a name for the new application and click Create.
 - Click on + Add Operator and choose Input type.
 - From the Data Source drop-down menu, choose the input data source defined before.
 - Click on + Add Operator and choose Filter.
 - Link it to the input and define the filter in the Predicate field. For this tutorial, the filter will be num > 20
 - Click on + Add Operator and choose Output type.
 - From the Data Source drop-down menu, choose the output data source defined before.
 - 
                Click to Run the application. 
                A new email will be sent each time the value of the property number goes over 20.