generated: '2026-09-05'
method: searched
source: >-
  Registry metadata endpoints queried 2026-09-05 — pypi.org/pypi/<pkg>/json,
  crates.io/api/v1/crates/<pkg>, repo1.maven.org/maven2/io/delta/<artifact>/maven-metadata.xml,
  registry.npmjs.org/<pkg>, rubygems.org/api/v1/gems/<pkg>.json — cross-checked against
  https://github.com/delta-io and https://docs.delta.io/
provider: Delta Lake
providerId: delta-lake
description: >-
  First-party Delta Lake client libraries and connectors. Delta Lake ships no single
  "SDK"; the consumable surface is a set of engine connectors and language bindings
  published under the io.delta Maven groupId, the delta-io PyPI/crates.io projects,
  and the delta-sharing client libraries for the Delta Sharing REST protocol.
  Versions and publish dates below were read from each registry's metadata endpoint
  on 2026-09-05.
packages:
  - language: python
    registry: pypi
    name: deltalake
    url: https://pypi.org/project/deltalake/
    install: pip install deltalake
    official: true
    version: 1.6.3
    published: '2026-08-21'
    repository: https://github.com/delta-io/delta-rs
    note: Python binding over the native Rust implementation (delta-rs).
  - language: python
    registry: pypi
    name: delta-spark
    url: https://pypi.org/project/delta-spark/
    install: pip install delta-spark
    official: true
    version: 4.4.0
    published: '2026-08-20'
    repository: https://github.com/delta-io/delta
    note: Python package for the Apache Spark connector, released in lockstep with Delta Lake 4.4.0.
  - language: python
    registry: pypi
    name: delta-sharing
    url: https://pypi.org/project/delta-sharing/
    install: pip install delta-sharing
    official: true
    version: 1.4.2
    published: '2026-08-10'
    repository: https://github.com/delta-io/delta-sharing
    note: Python client for the Delta Sharing REST protocol captured in openapi/.
  - language: rust
    registry: crates.io
    name: deltalake
    url: https://crates.io/crates/deltalake
    install: cargo add deltalake
    official: true
    version: 0.32.4
    published: '2026-06-07'
    repository: https://github.com/delta-io/delta-rs
  - language: rust
    registry: crates.io
    name: delta_kernel
    url: https://crates.io/crates/delta_kernel
    install: cargo add delta_kernel
    official: true
    version: 0.28.0
    published: '2026-09-01'
    repository: https://github.com/delta-io/delta-kernel-rs
  - language: scala
    registry: maven
    name: io.delta:delta-spark_2.13
    url: https://central.sonatype.com/artifact/io.delta/delta-spark_2.13
    install: 'libraryDependencies += "io.delta" %% "delta-spark" % "4.4.0"'
    official: true
    version: 4.4.0
    published: '2026-08-20'
    repository: https://github.com/delta-io/delta
  - language: java
    registry: maven
    name: io.delta:delta-kernel-api
    url: https://central.sonatype.com/artifact/io.delta/delta-kernel-api
    install: 'io.delta:delta-kernel-api:4.4.0'
    official: true
    version: 4.4.0
    published: '2026-08-20'
    repository: https://github.com/delta-io/delta
  - language: java
    registry: maven
    name: io.delta:delta-storage
    url: https://central.sonatype.com/artifact/io.delta/delta-storage
    install: 'io.delta:delta-storage:4.4.0'
    official: true
    version: 4.4.0
    published: '2026-08-20'
    repository: https://github.com/delta-io/delta
  - language: scala
    registry: maven
    name: io.delta:delta-connect-client_2.13
    url: https://central.sonatype.com/artifact/io.delta/delta-connect-client_2.13
    install: 'io.delta:delta-connect-client_2.13:4.4.0'
    official: true
    version: 4.4.0
    published: '2026-08-20'
    repository: https://github.com/delta-io/delta
    note: Client for Delta Connect, the Spark Connect protobuf surface captured in grpc/.
  - language: scala
    registry: maven
    name: io.delta:delta-sharing-client_2.13
    url: https://central.sonatype.com/artifact/io.delta/delta-sharing-client_2.13
    install: 'io.delta:delta-sharing-client_2.13:1.4.1'
    official: true
    version: 1.4.1
    published: '2026-07-22'
    repository: https://github.com/delta-io/delta-sharing
  - language: scala
    registry: maven
    name: io.delta:delta-sharing-server_2.12
    url: https://central.sonatype.com/artifact/io.delta/delta-sharing-server_2.12
    install: 'io.delta:delta-sharing-server_2.12:1.3.10'
    official: true
    version: 1.3.10
    published: '2026-04-04'
    repository: https://github.com/delta-io/delta-sharing
    note: >-
      Reference implementation of the Delta Sharing server described by
      openapi/delta-lake-delta-sharing-protocol-openapi.yml. No Scala 2.13 build of the
      server artifact is published; the 2.12 build is the current one.
  - language: java
    registry: maven
    name: io.delta:delta-flink
    url: https://central.sonatype.com/artifact/io.delta/delta-flink
    install: 'io.delta:delta-flink:4.3.1'
    official: true
    version: 4.3.1
    published: '2026-08-12'
    repository: https://github.com/delta-io/delta
  - language: scala
    registry: maven
    name: io.delta:delta-standalone_2.13
    url: https://central.sonatype.com/artifact/io.delta/delta-standalone_2.13
    install: 'io.delta:delta-standalone_2.13:3.3.3'
    official: true
    version: 3.3.3
    published: '2026-08-12'
    repository: https://github.com/delta-io/delta
  - language: scala
    registry: maven
    name: io.delta:delta-iceberg_2.13
    url: https://central.sonatype.com/artifact/io.delta/delta-iceberg_2.13
    install: 'io.delta:delta-iceberg_2.13:4.4.0'
    official: true
    version: 4.4.0
    published: '2026-08-20'
    repository: https://github.com/delta-io/delta
    note: UniForm Iceberg interoperability module.
  - language: ruby
    registry: rubygems
    name: deltalake-rb
    url: https://rubygems.org/gems/deltalake-rb
    install: gem install deltalake-rb
    official: false
    version: 0.3.2
    published: '2026-06-08'
    repository: https://github.com/ankane/delta-ruby
    note: >-
      Community Ruby binding over delta-rs (maintained by Andrew Kane), not published by
      the delta-io organization. Listed because the delta-io GitHub description advertises
      a Ruby API and this is the maintained implementation.
  - language: ruby
    registry: rubygems
    name: deltalake
    url: https://rubygems.org/gems/deltalake
    install: gem install deltalake
    official: false
    version: 0.1.1
    published: '2020-10-29'
    repository: https://github.com/delta-io/delta.rs
    note: >-
      Names a delta-io repository as its source but has not published since 2020-10-29 and
      is not referenced from current Delta Lake documentation. Recorded as an abandonment
      signal, not as a supported client.
  - language: javascript
    registry: npm
    name: delta-sharing
    url: https://www.npmjs.com/package/delta-sharing
    install: npm install delta-sharing
    official: false
    version: 0.0.2
    published: '2023-06-19'
    repository: https://github.com/goodwillpunning/nodejs-sharing-client
    note: >-
      Community Node.js Delta Sharing client (individual maintainer, not delta-io).
      No release in three years. There is no first-party JavaScript client.
gaps:
  - language: javascript
    note: >-
      No first-party JavaScript/TypeScript client for either Delta Lake or the Delta
      Sharing REST protocol is published by delta-io on npm.
  - language: go
    note: >-
      No Go module is published under github.com/delta-io; proxy.golang.org returned 404
      for github.com/delta-io/delta-go on 2026-09-05.
  - language: dotnet
    note: >-
      No first-party NuGet package. The NuGet packages matching "deltalake"
      (DeltaLake.Net, FlowtideDotNet.Connector.DeltaLake) are third-party.