# Additional APIs[¶](https://doc.dataiku.com/dss/latest/api/index.html#additional-apis "Permalink to this headline")

This page lists reference for some API exposed by DSS.

These additional APIs come in addition to:

* The Python APIs

* The R API

* The REST API

The additional APIs are a Javascript API for webapps and a Scala API for Scala recipes.

* The Javascript API

+ Fetching dataset data

+ The DataFrame object

+ Sampling

- sampling = ‘head’

- sampling = ‘random’

- sampling = ‘full’

- sampling = ‘random-column’

+ Partitions selection

+ Columns selection

+ Rows filtering

* The Scala API

+ Reference documentation

+ Example usage
