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Change Log

Version history and changes for OpenMetadata Standards.

Version 2.0.0 (Current)

Release Date: August 24, 2026

Schema Snapshot

  • Synchronized all 911 JSON schemas from OpenMetadata 2.0.0-release at commit 6861999f.
  • Compared with the prior standards snapshot: 98 schemas added, 135 modified, and 3 removed.
  • Compared with the official 1.13.4 release: 86 schemas added, 107 modified, and 3 removed.

Major Additions

  • First-class Tasks, Announcements, Activity Stream events, task form schemas, and governance intake forms.
  • Context Center schemas for pages, files, folders, attachments, and reusable context memories.
  • AI governance frameworks, framework controls, evidence audit reports, and related API contracts.
  • Batch lineage hydration, service overview, data quality batch reporting, and async job contracts.
  • New Omni, Prefect, SAP BW/4HANA, SAP S/4HANA, QuestDB, and SAP SuccessFactors connection schemas.
  • Top-level LLM and embedding configuration plus Sentry configuration.

Compatibility and Migration

  • Added a complete schema change inventory, including every synchronized file.
  • Added the 1.13 → 2.0 breaking-change guide covering APIs, search, collaboration, governance, data quality, lineage, ingestion, applications, platform configuration, security, and UI customization.
  • Documented validation tightening, removed app configuration fields, Databricks Pipeline auth migration, semantic-search configuration relocation, profiler defaults, and MCP cursor paging.

Semantic Standards

  • Bumped the OpenMetadata ontology to 2.0.0.
  • Extended the ontology, SHACL validation, and JSON-LD contexts for AI governance, Context Center, Tasks, Announcements, Activity Stream, and intake forms.

Version 1.13.0

Standards Snapshot Date: April 23, 2026

  • Synchronized 816 schemas from the OpenMetadata 1.13 branch.
  • Added the LLM, MCP, AI application, AI governance policy, prompt template, agent execution, learning resource, and column context schema families.
  • Extended the RDF ontology, SHACL shapes, and JSON-LD contexts for the 1.13 entity surface.

Version 1.11.0

Release Date: November 2025

Major Enhancements

Comprehensive API Documentation

  • ✅ Added complete API operations for all major entities (200+ endpoints documented)
  • ✅ Database entities: Table, Database, Schema with profiling and sample data operations
  • ✅ Storage entities: Container, Directory, Spreadsheet, Worksheet with data model management
  • ✅ Pipeline entities: Pipeline with task and status management operations
  • ✅ Messaging entities: Topic with message schema management
  • ✅ Dashboard entities: Dashboard and Chart with usage statistics
  • ✅ ML entities: MLModel with features and hyperparameters management
  • ✅ API entities: API Collection and Endpoint with authentication and rate limiting
  • ✅ Governance entities: Glossary and Glossary Term with comprehensive metadata
  • ✅ Data Quality entities: Test Case with incident management and dimension results

Enhanced Examples

  • ✅ Comprehensive examples for all entity types
  • ✅ Advanced examples: Multi-table lineage, ML pipelines, data products
  • ✅ Real-world integration patterns
  • ✅ API usage examples with curl and Python SDK
  • ✅ Data quality suite examples

Documentation Improvements

  • ✅ Updated logo to "OpenMetadata Standards" branding
  • ✅ Enhanced navigation and organization
  • ✅ Improved cross-references between entities
  • ✅ Better code examples with realistic data

API Operations Added

All API operations now include: - List operations with filtering and pagination - Full CRUD operations (Create, Read, Update, Delete) - Entity-specific operations (schemas, profiling, status tracking) - Version management - Social features (followers, voting where applicable) - Bulk operations - Async operations for long-running tasks

Breaking Changes

None - This is a documentation enhancement release.

Migration Guide

No migration required. All existing schemas and APIs remain compatible.

Version 1.0.0

Release Date: Initial Release

Features

  • 700+ JSON schemas
  • RDF/OWL ontologies
  • SHACL shapes
  • JSON-LD contexts
  • Comprehensive documentation
  • Basic API reference