# Reference documentation[¶](https://doc.dataiku.com/dss/latest/R-api/reference-doc.html#reference-documentation "Permalink to this headline")

The DSS R API is made of several R packages which are bundled with DSS:

* The `dataiku` package provides datatable-based interaction

+ Reference documentation for the *dataiku* package can be found at https://doc.dataiku.com/dss/api/11/R/dataiku/reference

* The `dataiku.spark` package provides Spark interaction using the “SparkR” native API for Spark 1.X

+ Reference documentation for the *dataiku.spark* package can be found at https://doc.dataiku.com/dss/api/11/R/dataiku.spark/reference

* The `dataiku.spark2` package provides Spark interaction using the “SparkR” native API for Spark 2.X

+ Reference documentation for the *dataiku.spark2* package can be found at https://doc.dataiku.com/dss/api/11/R/dataiku.spark2/reference

* The `dataiku.sparklyr` package provides Spark interaction using the “sparklyr” API

+ Reference documentation for the *dataiku.sparklyr* package can be found at https://doc.dataiku.com/dss/api/11/R/dataiku.sparklyr/reference
