Developer libraries & API reference

APIs /

REST APIsAPI Reference
Palantir REST APIs for Foundry and AIP.
S3-compatible API for Foundry datasets
An API for Foundry datasets that is compatible with S3 storage services including AWS CLI and AWS SDKs.

SDKs /

Ontology SDK
An auto-generated custom SDK for building Ontology-backed applications.
Python Platform SDK ↗
A Python SDK that provides a simplified interface for Foundry and AIP REST APIs.
TypeScript Platform SDK ↗
A TypeScript SDK that provides a simplified interface for Foundry and AIP REST APIs.

Transforms /

Python

foundryts
Run scalable queries against time series.
palantir_models
Build, train and deploy machine learning and statistical models.
transforms-pythonAPI Reference
A Python library for performing data transformations.
transforms-external-systems
An API for connecting to and processing data from external sources.
transforms-media
Process and transform media such as images, videos, and audio files.
transforms-tables
Process and transform virtual tables.

Java

transforms-excel-parser
Read, edit, and write Excel files.
transforms-java
A Java library for performing data transformations.

R

foundry
An R library for performing data transformations.

Functions /

NewFunction types reference
Complete list of supported types and their syntax for TypeScript v1, v2, and Python functions

TypeScript v1

@foundry/external-systems
Interact with external systems.
@foundry/functions-api
TypeScript v1 functions library for defining reusable functions.
@foundry/models-api
Interact with ML and statistical models.
@foundry/ontology-api
TypeScript v1 functions library for interacting with Ontology objects.
@palantir/languagemodelservice
Register and use your own language models with AIP.

TypeScript v2

@osdk/functions
TypeScript v2 functions library for defining reusable functions.
@palantir/functions-sources
Interact with external systems.

Python

functions-python-api
A Python library for defining reusable functions.

Widgets /

TypeScript

@custom-widget/sdk
Use Ontology SDK (OSDK) in a widget set.