3.6.5. Code Activity

The Code Activity will execute user defined javascript code.
The Code Activity is configured in the process definition.

Specification

The Code Activity is configured in the process definition.

{
    "name" : "my-process",
    "activities": [
        {
            "name": "alert",
            "type": "code-activity",
            "next": "landing",
            "expression": "alert(`Hallo ${ctx.model.getValue('register.firstName')}`);"
        }
    ]
}

Parameters

Parameter	Description
name	The name of the activity.
type	The type of the activity, it should be code-activity.
next	The next activity to execute after the activity finished executing. Leave the value blank if you go to a different activity in the expression.
expression	The javascript expression to execute. You have access to the Context object by using the ctx identifier.