The following sections contain ArcGIS Arcade expressions that allow you to retrieve system-specific information. For example, you can use an Arcade expression to dynamically populate values in a URL to point to a workflow item ID.
$workflowItem
The $workflowItem variable returns the item ID associated with the current workflow item. The $workflowItem variable can be used with other Arcade functions or to construct URLs pointing to the specified workflow item.
Output
Returns a string value of the current workflow item's ID.
Variable sample
The following variable returns the item ID of the current workflow item:
$workflowItemb1f5dc9f5eec4c43a214a2e16efe120b