Tutorial: Hello world of Services

Let's create a Service from simple pipeline that returns a message.

First, we'll create the pipeline and triggered task:

  1. In Designer, drag a Mapper Snap onto the canvas.
  2. Click the Snap to open it.
  3. In the Mapping table Expression field, enter "Hello World of Services!". In the Target path field, enter $message.
    Mapper Snap example

  4. Save the Snap and validate. Click the output view to confirm that the "Hello World of Services!" message displays.
  5. Edit the pipeline properties and change the name to Hello World of Services!.
  6. Open Classic Manager and open the project in which you saved the pipeline.
  7. In the toolbar, click the add button.
  8. From the dropdown menu, select Task > Triggered Task.
  9. In the Name field, enter Hello World of Services Task.
  10. From the Pipeline dropdown, select Hello World of Services.
  11. From the Snaplex dropdown, select an available Snaplex.
  12. Optionally, enter your email to receive notifications.
  13. Click Save.

Next, Create the Service.