Gateway Node

Gateway Node

This page is for application designers who need to configure functionality for components or events. It explains the properties for the gateway node, which is part of an actionflow.

Overview

Use a 

node to control the path that data records take as they flow through an actionflow. You can add several output connection points. On the output connection points, you can specify decision logic to control the path of data, record by record.

Example

Sometimes there is a threshold in your data that affects the way you want to process it. For example, you might want someone to approve orders over £1000, whereas orders below this value can be placed without approval.

The application screen, below, lists the orders pending approval.

The actionflow for this requires a gateway node to capture orders with a value of £1000 or more so that it can send these to the person authorised to approve them.

Basic Settings

Field

Description

Name

Enter the name of the action node.

Exclusive

Control whether or not a record can go through more than one output. 

Exclusive Gateway (Single path)

 to make a record go through the first connection point where the condition is met. Exclusive gateways include the visual indicator of their setup: 

Inclusive Gateway (Multiple Paths)

 to make a record go through all connection points where the condition is met. Inclusive gateways include the visual indicator of their setup: 

Description

We recommend that you always enter a description to explain the purpose of this item.

Rules

Field

Description

Rule

The expression to be evaluated. If the condition is met, the record will go through the connection point or points (depending on if the gateway is exclusive or inclusive, see above).

Output

The name of the output connection point.              

Order

The order the rules should be evaluated in.

Input Connection Points

This section has a toolbar with standard buttonsGateway nodes can have:

  • one 

  • multiple 

    s

The grid contains a list of all input connection points and their type.

  • To add a new input connection point, in the section toolbar click 

     to open a new input connection point and set its properties; see Input Connection Points.

  • To edit an existing input connection point, double-click it in the list to open its properties.

  • To remove an input connection point, select one and in the section toolbar click 

    .

Advanced

Field

Description

Prioritise Throughput Over Ordering