Retrieve linked items from earlier in the workflow

Every item in a node's input data links back to the items used in previous nodes to generate it. This is useful if you need to retrieve linked items from further back than the immediate previous node.

To access the linked items from earlier in the workflow, use ("<node-name>").itemMatching(currentNodeinputIndex).

For example, consider a workflow that does the following:

1. The Customer Datastore node generates example data:

   [
   	{
   		"id": "23423532",
   		"