/data/")</p></dd>


<dt>file_type</dt>
<dd><p>What file type to store data.frame on s3, noctua currently supports ["tsv", "csv", "parquet"]. Default delimited file type is "tsv", in previous versions
of <code>noctua (=&lt; 1.4.0)</code> file type "csv" was used as default. The reason for the change is that columns containing <code>Array/JSON</code> format cannot be written to 
Athena due to the separating value ",". This would cause issues with AWS Athena. 
<strong>Note:</strong> "parquet" format is support