You can upload CSV/TSV file data into Treasure Data.
Open TD Console.
Navigate to Integrations Hub > Catalog. You see the upload option in the upper right corner.

Select Upload File.
You then can:
- Drag your file into the window.
- Browse to your file

- You see a preview of your data.
- Optionally, you can choose Advanced Settings to manage how the file is decoded, delimiters, column names, data types, etc.
- Define the transfer to information including the TD database and table where you want the data from this source to be stored.
- Optionally, specify to append the data or replace existing data in the table.
- Optionally, specify a time-stamp to be used as the partition key for your data.
- Upload your data.
When uploading CSV or TSV files from the TD console, the size of the files must be less than 200 MB.