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Use the Data API with the right Domino environment. If you want to install it manually, with pip, Domino recommends you install the Data API as an extra dependency of the main Python Domino package.

Domino standard environment

The Data API comes pre-packaged in the Domino Standard Environment (DSE) starting with version 5.0 for Python and version 5.3 for R. If you want to use your own environment, you can install the API by adding the following to the Dockerfile Instructions section: Please refer to the Index page to find which version of the packages you need to install on your version of Domino. To install the Python library
To install the R library

Python Package Index (PyPI)

If you use the API as a standalone library, the package name is domino_data. We recommend installing it as part of the main domino package for easier and consistent import see Tabular store for an example.
The Data API is published in PyPI:
Last modified on July 16, 2026