The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.
Drift inferred · capture-to-capture
No drift recorded — single capability capture; advisories appear once its surface changes.
tools
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create_glossary
Create a new glossary
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create_glossary_term
Create a glossary term
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create_lineage
Create a lineage edge between entities
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create_test_case
Create a data quality test case
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get_entity_details
Retrieve detailed metadata for a specific entity
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get_entity_lineage
Retrieve upstream and downstream lineage for an entity
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get_test_definitions
List data quality test definitions
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patch_entity
Update metadata such as descriptions, tags, and owners
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root_cause_analysis
Analyze root causes of data quality failures
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search_metadata
Search across tables, dashboards, pipelines, topics, glossaries, metrics, and more
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semantic_search
Search by meaning and context beyond keyword matching
last analysis: too-large
no code evidence — the analyzed source reached for no tracked permissions, tools, or hooks.