csv_select
Pick and reorder CSV columns by name or 1-based index. Handles quoted fields; emits csv, json, or markdown.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| csv | Yes | CSV text | |
| output | No | csv (default) | json | markdown | |
| columns | No | Column names or numbers, in output order (default all) | |
| delimiter | No | Single char (default ,) | |
| has_header | No | First row is a header (default true) |