# Positional file tool - Parse flat file (streaming) action
The Parse flat file (streaming) action parses large positional flat files in chunks in Positional file tool.
# Input
| Input field | Description |
|---|---|
| File content | Enter file content data pills from a connector. |
| Chunk size (MB) | Select the chunk size, in MB, to stream. |
| Merge file storage output? | Select Yes or No to decide to merge all schemas with the flat file output into a single file. |
| Output format | Select the format of the output. Options are CSV or JSON. |
| Schemas | Fields to define columns for the schema. Schema fields include Schema name, Identifier start position, Identifier length, Identifier value, Output destination, Upload URL, and Column specification. |
# Output
| Output field | Description |
|---|---|
| Total lines processed | The total number of lines processed in the response flat file. |
| Total chunks processed | The total number of chunks processed in the streaming flat file. |
| Status | The status of the flat file response. |
Last updated: 4/16/2026, 8:47:13 PM