How to Use the Plugin (Step-by-Step)
Add the Plugin Element

Place the Large File Stream Filter element on your page.

This element handles the file processing logic.

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2 Upload a File

Create a workflow:

Button Upload File (Plugin Action)

When triggered, the plugin will open the file picker so the user can select a file.

Supported formats:

JSON

CSV

XML

TXT

3 Process the File

After uploading, run the action:

Process File

In this action you can configure:

Return Fields

Choose which fields you want to extract.

Example:

name,age

Filters (optional)

Filter rows that match specific values.

Example:

country = USA

Chunk Size

Control how many rows are processed per chunk for optimal performance

Use the Processed Results

After processing finishes, the plugin exposes several states:

Result

Filtered data output.

File Content

Original file content as text.

Original File Name

The name of the uploaded file.

New File Name

Custom name defined by the developer.

You can now use the results to:

populate repeating groups

store data in Bubble

generate exports

trigger other workflows

Example Workflow

User clicks Upload Button

⬇️

Upload File (plugin action)

⬇️

Process File

Results available in plugin states

⬇️

Display or store filtered data

demo:
https://testlpu.bubbleapps.io/version-test/large_file_stream_filter

Editor:
https://bubble.io/page?id=testlpu&test_plugin=1772291796061x462764540331556860_current&tab=Design&name=large_file_stream_filter&type=page&elements=cnEkE