CSV Reader component - ClickML Studio

The CSV Reader is the entry point for tabular data stored in .csv format. It produces a DataFrame that all downstream components can consume.

Configuration

Option	Description	Default
Source	`Upload` to load a local file, `URL` to fetch from a web address	Upload
File	The CSV file to upload	—
URL	A direct link to a publicly accessible CSV file	—
Delimiter	Column separator character (`,` `;` `\t` etc.)	`,`
Header	Whether the first row contains column names	Yes
Encoding	File encoding	`utf-8`

Input / Output

	Type
Input	None
Output	DataFrame

Notes

The file is stored securely in your project’s storage. You do not need to re-upload it on subsequent runs.
If your columns are not named correctly after loading, check the Delimiter and Header settings.
For large files, prefer URL-based loading to avoid upload timeouts.