Import and export CSVs from the GUI

Upload Table from file

It's incredibly simple to import CSV data into Deephaven. As shown below, you'll find the "Upload Table from file" option in the More Actions menu in the Code Studio console. Select or drag a file from your computer, change the table name if you wish, and click Upload.

You can also choose an alternative file format:

This table will not persist once you close your Deephaven session. The data can be saved into a new user table or appended to an existing table, as discussed in Write data to Deephaven.

Export Table Data

Exporting .csv data is a similar process. Open the Table Options menu for the table with the data you'd like to export and select Download .csv. You can choose to download all or some of the rows: