•Add Conditions with Rule Node

The Rule node is used to determine which node will be executed next, based on a given condition.

1. Drag & Drop Rule node to the canvas and connect it to the CalculateAvalability node
2. Double click on the node to open the configuration settings
3. Change the default name, e.g. CheckQuantity
4. Select Add rule button
5. From the dropdown menu find and select result field(CalculateAvalability node). If you want to check what are the available options you could select Current State tab.
6. Select >= sign (i.e greater or equal)
7. When you move your cursor over a row, you should be able to see tree vertical dots appear. Click on these dots and then choose Field as the value source.
8. From the dropdown choose quantity field(start node)
9. Select Apply

•Next Steps

See how to place order if quantity condition is satisfied and use Setter node to return result.