Hey everyone,
I was looking for a clean way to implement cumulative checkbox filters on a Repeating Group. I searched the forum but couldn’t find a satisfying answer — most relevant threads were archived and I couldn’t reply to them.
I came across the Daisy Chain Filtering method, but honestly found it hard to follow and overly complex to maintain. So I came up with a different approach that works great for me, and I wanted to share it here as a new reference for people in the same situation.
The approach: one hidden RG per filter + intersect (or merge)
Inside a hidden Popup (just to keep the page clean and avoid cluttering the elements tree), I created one Repeating Group per checkbox filter.
Each hidden RG has a conditional data source:
- If the checkbox is checked → Search for [DataType] with the relevant constraint
- If the checkbox is unchecked → Search for [DataType] with no constraint (returns everything)
Then my main visible RG data source is simply:
RG_Filter1’s List of Things intersect with RG_Filter2’s List of Things intersect with RG_Filter3’s List of Things
Why this works
When a checkbox is unchecked, its RG returns the full list — so the intersect doesn’t restrict anything. When it’s checked, its RG returns only the filtered subset — so the intersect narrows the result down. Stack as many checkboxes as you want, it cumulates perfectly.
Intersect or Merge — depending on your logic
This is actually where the approach gets flexible:
- Use intersect with if you want an AND logic — the result must match all checked filters simultaneously
- Use merge with if you want an OR logic — the result matches at least one of the checked filters
You can even combine both depending on your use case.
Why I prefer this over Daisy Chain
- No workflows, no custom events — everything is declarative, in the data source
- Adding a new filter = add one hidden RG + add it to the intersect/merge. That’s it.
- Much easier to read and maintain, especially when coming back to the app months later
- I can’t speak to WU performance vs Daisy Chain — happy to hear from more experienced Bubblers on that
Hope this helps anyone who was stuck on the same problem. Feel free to share your thoughts or improvements!
Happy building ![]()