AI Semantic Layer
Provides the business context AI agents and humans need to understand data and deliver trusted answers.

The Business Context Layer for Your Agentic Lakehouse
Dremio's AI Semantic Layer provides the definitions, relationships, and metadata that AI agents and analysts need to discover relevant tables, understand business terms, and generate accurate queries—delivering trusted insights across your entire data ecosystem.

Build virtual datasets effortlessly
Create views, virtual datasets, or even data marts across your entire data ecosystem—no ETL required. Curate and connect data using business terminology, making it accessible to AI agents and users alike.
Enable AI to easily find and understand your data
AI-powered semantic search, supported by rich metadata, makes it easy for both AI agents and humans to find the data they want to analyze. Wikis, labels, and tags—enhanced with generative AI— enrich discoverability. Wikis include detailed column descriptions as well as business context, so agents and users can easily find data and understand its meaning.


Governed and trusted by design
AI initiatives are only as strong as the data behind them. With Dremio, governance is built in from the start. Role, row, and column-level security ensure that users and agents only access the right data, while lineage, wikis, and business definitions establish a single source of truth. This trust layer guarantees that AI outputs are accurate, explainable, and aligned with enterprise standards.