Ontology

8 pages

Object types, link types, actions, OSDK (TypeScript & Python), time series, and the Palantir semantic data layer.

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Core Concepts1Object Types1Link TypesActions & RulesOSDK (TypeScript)OSDK (Python)Time SeriesSearch & FilteringOntology SyncAggregations

Recent Pages

DoD Auditability Architecture

Using the Palantir Technologies Ontology for DoD Audit Readiness

The Palantir Ontology concept aims to create a unified operational model for the DoD by organizing data around real-world entities, relationships, and processes, rather than traditional tables or systems. This approach is crucial for achieving audit readiness, mapping key financial and operational flows such as budget to accountability.

Mar 13, 2026
DoD Enterprise Ontology

DoD Enterprise Ontology for Auditability

This document describes a Palantir-style Ontology for the DoD, comprising approximately 120 objects across 12 major domains. The ontology is designed to enhance financial traceability, asset accountability, and cross-system integration, crucial for DoD financial statement audits.

Mar 13, 2026
Object Types

Top 30 Audit-Critical Ontology Objects for DoD Financial Audits

This document lists the 30 most critical ontology objects essential for supporting financial statement audits within the DoD's enterprise data environment. It highlights key elements within the Palantir Foundry Ontology that are crucial for auditability and data integrity.

Mar 13, 2026
core concepts

Palantir Ontology: The Operating System for Modern AI

Palantir's Ontology acts as a strategic middle layer, creating a digital twin of an organization's meaning, logic, and decision-making processes to solve data complexity. It provides a unified source of truth by modeling semantics, enabling real-time actions and serving as the 'blueprint' for AI applications.

Mar 13, 2026
Core Concepts and Benefits

Palantir's Ontology: A Digital Map for Organizations

Palantir's Ontology is described as a 'digital map' or 'interactive GPS' for organizations. It transforms traditional flat data tables into a network of interconnected objects and links, mirroring real-world business operations. This structure enables faster decision-making, seamless collaboration, and a unified view of disparate data sources.

Mar 13, 2026

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