Loop over lists and rejoin them
- Last UpdatedJun 15, 2026
- 1 minute read
In this video, you will learn how to work with arrays in a flow by splitting, transforming, and joining messages back together.
The flow starts with a data generator that produces an array of objects, which is then split into individual messages using the Array Split module while preserving array information.
Messages are modified by removing properties with the Property Mapper and adding new fields, such as a timestamp, using the Timestamp module. The Array Join module in auto mode is then used to combine the modified messages back into a single array.
By the end, you will understand how to loop over lists, apply transformations, and reassemble them for further processing in flows.
Watch the video: Loop over lists and join them back together