generated: '2026-07-20'
method: searched
source: >-
  https://predictionio.apache.org/ retirement notice and
  https://attic.apache.org/projects/predictionio.html (2026-07-20)
name: PredictionIO Lifecycle
description: >-
  Lifecycle and maintenance status for Apache PredictionIO. The project has been
  retired and moved to the Apache Attic; it is no longer actively developed or
  maintained.
status: retired
retired: true
statement: >-
  "This project has retired. For details please refer to its Attic page."
  (predictionio.apache.org)
history:
- milestone: Founded as prediction.io by TappingStone (open source ML server).
- milestone: Acquired by Salesforce (2016) and donated to the Apache Software Foundation.
- milestone: Incubated and graduated as a top-level Apache project (Apache PredictionIO).
- milestone: Moved to the Apache Attic (retired, unmaintained).
attic_url: https://attic.apache.org/projects/predictionio.html
source_repo: https://github.com/apache/predictionio
versioning:
  scheme: semver
  note: >-
    Releases were published under org.apache.predictionio; final releases remain
    available on Maven Central and language package registries but receive no
    further updates.
status_page: null
sla: null
deprecation_policy: >-
  No formal deprecation/sunset policy or Sunset/Deprecation (RFC 8594) HTTP
  headers documented. The entire project is retired.