Build Lakehouses with Delta Lake

Delta Lake is an open-source storage framework that enables building a
Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs for Scala, Java, Rust, Ruby, and Python.

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Delta Lake Integrations
An overview of Delta Lake


Community driven, rapidly expanding integration ecosystem


One format to unify your ETL, Data warehouse, ML in your lakehouse

Production Ready

Battle tested in over 10,000+ production environments ​​

Platform Agnostic

Use with any query engine on any cloud, on-prem, or locally

The Latest

Running ML Workflows with Delta Lake and Ray

How to Convert from CSV to Delta Lake

Getting started contributing to Delta Lake Spark

New features in the Python deltalake 0.7.0 release of delta-rs

Delta Lake Merge


Key Features

ACID Transactions

Protect your data with serializability, the strongest level of isolation

Scalable Metadata

Handle petabyte-scale tables with billions of partitions and files with ease

Time Travel

Access/revert to earlier versions of data for audits, rollbacks, or reproduce

Open Source

Community driven, open standards, open protocol, open discussions

Unified Batch/Streaming

Exactly once semantics ingestion to backfill to interactive queries

Schema Evolution / Enforcement

Prevent bad data from causing data corruption

Audit History

Delta Lake log all change details providing a fill audit trail

DML Operations

SQL, Scala/Java and Python APIs to merge, update and delete datasets

Read the Lakehouse Whitepaper

Together, the features of Delta Lake improve both the manageability and performance of working with data in cloud storage objects, and enable a “lakehouse” paradigm that combines the key features of data warehouses and data lakes: standard DBMS management functions usable against low-cost object stores.

Read the whitepaper

Pipeline using separate storage systems
Using Delta Lake for both stream and table storage

Organizations that have contributed to Delta Lake

Together we have made Delta Lake the most widely used lakehouse format in the world!

Join the Delta Lake Community

Delta Lake is supported by more than 190 developers from over 70 organizations across multiple repositories.
Chat with fellow Delta Lake users and contributors, ask questions and share tips.

The Linux Foundation
Project Governance

Delta Lake is an independent open-source project and not controlled by any single company. To emphasize this we joined the Delta Lake Project in 2019, which is a sub-project of the Linux Foundation Projects. Within the project, we make decisions based on these rules.