# Available Functions in Spotfire Enterprise Runtime for R

TERR strives to be entirely compatible with open-source R, and so it contains thousands of functions that you can use to run R code.

The lists of available functions provides you with a quick view into those functions that have been implemented as of version 6.0 of TERR.

This table provides information about the numbers of functions implemented in open-source R that are also available in Spotfire Enterprise Runtime for R.
Package | Open-source R functions | TERR functions | Percent of open-source R functions implemented in TERR (%)
--- | --- | --- | ---
base | 1347 | 1186 | 88
datasets | 104 | 104 | 100
graphics* | 88 | 86 | 97.7
grDevices* | 110 | 104 | 94.5
methods | 386 | 103 | 26.7
stats | 455 | 393 | 86.4
utils | 219 | 138 | 63